| slovo | definícia |
phenol
(encz) | phenol,fenol n: Zdeněk Brož |
phenol
(encz) | phenol,fenolová látka n: [eko.] RNDr. Pavel Piskač |
phenol
(encz) | phenol,FNl fenol n: [eko.] RNDr. Pavel Piskač |
Phenol
(gcide) | Phenol \Phe"nol\ (f[=e]"n[=o]l; 277), n. [Gr. fai`nein to show +
-ol: cf. F. ph['e]nol.] (Chem.)
1. A white or pinkish crystalline substance, C6H5OH,
produced by the destructive distillation of many organic
bodies, as wood, coal, etc., and obtained from the heavy
oil from coal tar.
[1913 Webster]
Note: It has a peculiar odor, somewhat resembling creosote,
which is a complex mixture of phenol derivatives. It is
of the type of alcohols, and is called also {phenyl
alcohol}, but has acid properties, and hence is
popularly called carbolic acid, and was formerly
called phenic acid. It is a powerful caustic poison,
and in dilute solution has been used as an antiseptic.
[1913 Webster]
2. Any one of the series of hydroxyl derivatives of which
phenol proper is the type.
[1913 Webster]
Glacial phenol (Chem.), pure crystallized phenol or
carbolic acid.
Phenol acid (Chem.), any one of a series of compounds which
are at once a derivative of phenol and an organic acid;
thus, salicylic acid is a phenol acid.
Phenol alcohol (Chem.), any one of series of derivatives of
phenol and carbinol which have the properties of both
combined; thus, saligenin is a phenol alcohol.
Phenol aldehyde (Chem.), any one of a series of compounds
having both phenol and aldehyde properties.
Phenol phthalein. See phenolphthalein.
[1913 Webster] |
phenol
(wn) | phenol
n 1: any of a class of weakly acidic organic compounds; molecule
contains one or more hydroxyl groups
2: a toxic white soluble crystalline acidic derivative of
benzene; used in manufacturing and as a disinfectant and
antiseptic; poisonous if taken internally [syn: {carbolic
acid}, phenol, hydroxybenzene, oxybenzene, {phenylic
acid}] |
| | podobné slovo | definícia |
chlorophenol
(encz) | chlorophenol,chlorfenol [eko.] RNDr. Pavel Piskač |
methyl phenol
(encz) | methyl phenol, n: |
pentachlorophenol
(encz) | pentachlorophenol,pentachlorfenol [eko.] RNDr. Pavel Piskač |
phenol
(encz) | phenol,fenol n: Zdeněk Brožphenol,fenolová látka n: [eko.] RNDr. Pavel Piskačphenol,FNl fenol n: [eko.] RNDr. Pavel Piskač |
phenol coefficient
(encz) | phenol coefficient,fenolový koeficient [eko.] RNDr. Pavel Piskač |
phenol water
(encz) | phenol water,fenolová voda [eko.] RNDr. Pavel Piskač |
phenolic
(encz) | phenolic,fenoplast n: Zdeněk Brož |
phenolic plastic
(encz) | phenolic plastic,fenoplast Clock |
phenolic resin
(encz) | phenolic resin,fenolová pryskyřice Clock |
phenolic urea
(encz) | phenolic urea, n: |
phenology
(encz) | phenology,fenologie [eko.] RNDr. Pavel Piskač |
phenolphthalein
(encz) | phenolphthalein,fenolftalein n: Zdeněk Brož |
phytophenology
(encz) | phytophenology,fytofenologie [eko.] RNDr. Pavel Piskač |
tetrabromo-phenolsulfonephthalein
(encz) | tetrabromo-phenolsulfonephthalein, n: |
zoophenology
(encz) | zoophenology,zoofenologie [eko.] RNDr. Pavel Piskač |
Glacial phenol
(gcide) | Phenol \Phe"nol\ (f[=e]"n[=o]l; 277), n. [Gr. fai`nein to show +
-ol: cf. F. ph['e]nol.] (Chem.)
1. A white or pinkish crystalline substance, C6H5OH,
produced by the destructive distillation of many organic
bodies, as wood, coal, etc., and obtained from the heavy
oil from coal tar.
[1913 Webster]
Note: It has a peculiar odor, somewhat resembling creosote,
which is a complex mixture of phenol derivatives. It is
of the type of alcohols, and is called also {phenyl
alcohol}, but has acid properties, and hence is
popularly called carbolic acid, and was formerly
called phenic acid. It is a powerful caustic poison,
and in dilute solution has been used as an antiseptic.
[1913 Webster]
2. Any one of the series of hydroxyl derivatives of which
phenol proper is the type.
[1913 Webster]
Glacial phenol (Chem.), pure crystallized phenol or
carbolic acid.
Phenol acid (Chem.), any one of a series of compounds which
are at once a derivative of phenol and an organic acid;
thus, salicylic acid is a phenol acid.
Phenol alcohol (Chem.), any one of series of derivatives of
phenol and carbinol which have the properties of both
combined; thus, saligenin is a phenol alcohol.
Phenol aldehyde (Chem.), any one of a series of compounds
having both phenol and aldehyde properties.
Phenol phthalein. See phenolphthalein.
[1913 Webster] |
Indophenol
(gcide) | Indophenol \In`do*phe"nol\, n. [Indigo + phenol.] (Chem.)
Any one of a series of artificial blue dyestuffs, resembling
indigo in appearance, and obtained by the action of phenol on
certain nitrogenous derivatives of quinone. Simple indophenol
proper, the parent compound of the dye series, is a
quinonimine derivative with the formula C12H9NO2.
[1913 Webster +PJC] |
Oxyphenol
(gcide) | Oxyphenol \Ox`y*phe"nol\, n. (Chem.)
A phenol, C6H4(OH)2, produced by the distillation of
catechin; called also oxyphenic acid, and now
pyrocatechin.
[1913 Webster]Pyrocatechin \Pyr`o*cat"e*chin\, n. [Pyro- + catechu.] (Chem.)
A white crystalline substance, C6H4(OH)2, of the phenol
series, found in various plants; -- so called because first
obtained by distillation of gum catechu. Called also
catechol, oxyphenol. etc.
[1913 Webster] |
oxyphenol
(gcide) | Oxyphenol \Ox`y*phe"nol\, n. (Chem.)
A phenol, C6H4(OH)2, produced by the distillation of
catechin; called also oxyphenic acid, and now
pyrocatechin.
[1913 Webster]Pyrocatechin \Pyr`o*cat"e*chin\, n. [Pyro- + catechu.] (Chem.)
A white crystalline substance, C6H4(OH)2, of the phenol
series, found in various plants; -- so called because first
obtained by distillation of gum catechu. Called also
catechol, oxyphenol. etc.
[1913 Webster] |
Phenol acid
(gcide) | Phenol \Phe"nol\ (f[=e]"n[=o]l; 277), n. [Gr. fai`nein to show +
-ol: cf. F. ph['e]nol.] (Chem.)
1. A white or pinkish crystalline substance, C6H5OH,
produced by the destructive distillation of many organic
bodies, as wood, coal, etc., and obtained from the heavy
oil from coal tar.
[1913 Webster]
Note: It has a peculiar odor, somewhat resembling creosote,
which is a complex mixture of phenol derivatives. It is
of the type of alcohols, and is called also {phenyl
alcohol}, but has acid properties, and hence is
popularly called carbolic acid, and was formerly
called phenic acid. It is a powerful caustic poison,
and in dilute solution has been used as an antiseptic.
[1913 Webster]
2. Any one of the series of hydroxyl derivatives of which
phenol proper is the type.
[1913 Webster]
Glacial phenol (Chem.), pure crystallized phenol or
carbolic acid.
Phenol acid (Chem.), any one of a series of compounds which
are at once a derivative of phenol and an organic acid;
thus, salicylic acid is a phenol acid.
Phenol alcohol (Chem.), any one of series of derivatives of
phenol and carbinol which have the properties of both
combined; thus, saligenin is a phenol alcohol.
Phenol aldehyde (Chem.), any one of a series of compounds
having both phenol and aldehyde properties.
Phenol phthalein. See phenolphthalein.
[1913 Webster] |
Phenol alcohol
(gcide) | Phenol \Phe"nol\ (f[=e]"n[=o]l; 277), n. [Gr. fai`nein to show +
-ol: cf. F. ph['e]nol.] (Chem.)
1. A white or pinkish crystalline substance, C6H5OH,
produced by the destructive distillation of many organic
bodies, as wood, coal, etc., and obtained from the heavy
oil from coal tar.
[1913 Webster]
Note: It has a peculiar odor, somewhat resembling creosote,
which is a complex mixture of phenol derivatives. It is
of the type of alcohols, and is called also {phenyl
alcohol}, but has acid properties, and hence is
popularly called carbolic acid, and was formerly
called phenic acid. It is a powerful caustic poison,
and in dilute solution has been used as an antiseptic.
[1913 Webster]
2. Any one of the series of hydroxyl derivatives of which
phenol proper is the type.
[1913 Webster]
Glacial phenol (Chem.), pure crystallized phenol or
carbolic acid.
Phenol acid (Chem.), any one of a series of compounds which
are at once a derivative of phenol and an organic acid;
thus, salicylic acid is a phenol acid.
Phenol alcohol (Chem.), any one of series of derivatives of
phenol and carbinol which have the properties of both
combined; thus, saligenin is a phenol alcohol.
Phenol aldehyde (Chem.), any one of a series of compounds
having both phenol and aldehyde properties.
Phenol phthalein. See phenolphthalein.
[1913 Webster] |
Phenol aldehyde
(gcide) | Phenol \Phe"nol\ (f[=e]"n[=o]l; 277), n. [Gr. fai`nein to show +
-ol: cf. F. ph['e]nol.] (Chem.)
1. A white or pinkish crystalline substance, C6H5OH,
produced by the destructive distillation of many organic
bodies, as wood, coal, etc., and obtained from the heavy
oil from coal tar.
[1913 Webster]
Note: It has a peculiar odor, somewhat resembling creosote,
which is a complex mixture of phenol derivatives. It is
of the type of alcohols, and is called also {phenyl
alcohol}, but has acid properties, and hence is
popularly called carbolic acid, and was formerly
called phenic acid. It is a powerful caustic poison,
and in dilute solution has been used as an antiseptic.
[1913 Webster]
2. Any one of the series of hydroxyl derivatives of which
phenol proper is the type.
[1913 Webster]
Glacial phenol (Chem.), pure crystallized phenol or
carbolic acid.
Phenol acid (Chem.), any one of a series of compounds which
are at once a derivative of phenol and an organic acid;
thus, salicylic acid is a phenol acid.
Phenol alcohol (Chem.), any one of series of derivatives of
phenol and carbinol which have the properties of both
combined; thus, saligenin is a phenol alcohol.
Phenol aldehyde (Chem.), any one of a series of compounds
having both phenol and aldehyde properties.
Phenol phthalein. See phenolphthalein.
[1913 Webster] |
Phenol phthalein
(gcide) | Phenol \Phe"nol\ (f[=e]"n[=o]l; 277), n. [Gr. fai`nein to show +
-ol: cf. F. ph['e]nol.] (Chem.)
1. A white or pinkish crystalline substance, C6H5OH,
produced by the destructive distillation of many organic
bodies, as wood, coal, etc., and obtained from the heavy
oil from coal tar.
[1913 Webster]
Note: It has a peculiar odor, somewhat resembling creosote,
which is a complex mixture of phenol derivatives. It is
of the type of alcohols, and is called also {phenyl
alcohol}, but has acid properties, and hence is
popularly called carbolic acid, and was formerly
called phenic acid. It is a powerful caustic poison,
and in dilute solution has been used as an antiseptic.
[1913 Webster]
2. Any one of the series of hydroxyl derivatives of which
phenol proper is the type.
[1913 Webster]
Glacial phenol (Chem.), pure crystallized phenol or
carbolic acid.
Phenol acid (Chem.), any one of a series of compounds which
are at once a derivative of phenol and an organic acid;
thus, salicylic acid is a phenol acid.
Phenol alcohol (Chem.), any one of series of derivatives of
phenol and carbinol which have the properties of both
combined; thus, saligenin is a phenol alcohol.
Phenol aldehyde (Chem.), any one of a series of compounds
having both phenol and aldehyde properties.
Phenol phthalein. See phenolphthalein.
[1913 Webster]Phenolphthalein \Phe`nol*phthal"e*in\, or Phenol phthalein
\Phenol phthalein\, n. (Chem.)
A white or yellowish white crystalline substance, C20H14O4,
formed by condensation of the anhydride of phthalic acid and
phenol. Its solution in alkalies is brilliant red, but is
decolorized by acids. This reaction, being very delicate, is
used as a pH indicator. It is sometimes used as a laxative in
veterinary medicine.
[Webster 1913 Suppl. +PJC]Phthalein \Phthal"e*in\, n. [See Phthalic.] (Chem.)
One of a series of artificial organic dyes made as
condensation products of the phenols with phthalic acid, and
well represented by phenolphthalein. Their alkaline solutions
are fluorescent.
[1913 Webster]
Phenol phthalein, a white or yellowish white crystalline
substance made from phthalic acid and phenol. Same as
phenolphthalein.
[1913 Webster + PJC] |
Phenolate
(gcide) | Phenolate \Phe"no*late\, n. [Phenol + -ate.] (Chem.)
A compound of phenol analogous to a salt.
[1913 Webster] |
Phenological
(gcide) | Phenology \Phe*nol"o*gy\, n. [Contracted from Phenomenology.]
(Biol.)
The science of the relations between climate and periodic
biological phenomena, as the migrations and breeding of
birds, the flowering and fruiting of plants, etc. --
Phe`no*log"ic*al, a. -- Phe`no*log"ic*al*ly, adv. --
Phe*nol"o*gist, n.
[Webster 1913 Suppl.] Phenolphthalein |
Phenologically
(gcide) | Phenology \Phe*nol"o*gy\, n. [Contracted from Phenomenology.]
(Biol.)
The science of the relations between climate and periodic
biological phenomena, as the migrations and breeding of
birds, the flowering and fruiting of plants, etc. --
Phe`no*log"ic*al, a. -- Phe`no*log"ic*al*ly, adv. --
Phe*nol"o*gist, n.
[Webster 1913 Suppl.] Phenolphthalein |
Phenologist
(gcide) | Phenology \Phe*nol"o*gy\, n. [Contracted from Phenomenology.]
(Biol.)
The science of the relations between climate and periodic
biological phenomena, as the migrations and breeding of
birds, the flowering and fruiting of plants, etc. --
Phe`no*log"ic*al, a. -- Phe`no*log"ic*al*ly, adv. --
Phe*nol"o*gist, n.
[Webster 1913 Suppl.] Phenolphthalein |
Phenology
(gcide) | Phenology \Phe*nol"o*gy\, n. [Contracted from Phenomenology.]
(Biol.)
The science of the relations between climate and periodic
biological phenomena, as the migrations and breeding of
birds, the flowering and fruiting of plants, etc. --
Phe`no*log"ic*al, a. -- Phe`no*log"ic*al*ly, adv. --
Phe*nol"o*gist, n.
[Webster 1913 Suppl.] Phenolphthalein |
Phenolphthalein
(gcide) | Phenolphthalein \Phe`nol*phthal"e*in\, or Phenol phthalein
\Phenol phthalein\, n. (Chem.)
A white or yellowish white crystalline substance, C20H14O4,
formed by condensation of the anhydride of phthalic acid and
phenol. Its solution in alkalies is brilliant red, but is
decolorized by acids. This reaction, being very delicate, is
used as a pH indicator. It is sometimes used as a laxative in
veterinary medicine.
[Webster 1913 Suppl. +PJC] |
tetraphenol
(gcide) | Furfuran \Fur"fu*ran\, n. [L. furfur bran.] (Chem.)
A colorless, oily substance, C4H4O, obtained by distilling
certain organic substances, as pine wood, salts of pyromucic
acid, etc.; -- called also tetraphenol.
[1913 Webster]Tetraphenol \Tet`ra*phe"nol\, n. [Tetra- + phenol.] (Chem.)
Furfuran. [Obs.]
[1913 Webster] |
Tetraphenol
(gcide) | Furfuran \Fur"fu*ran\, n. [L. furfur bran.] (Chem.)
A colorless, oily substance, C4H4O, obtained by distilling
certain organic substances, as pine wood, salts of pyromucic
acid, etc.; -- called also tetraphenol.
[1913 Webster]Tetraphenol \Tet`ra*phe"nol\, n. [Tetra- + phenol.] (Chem.)
Furfuran. [Obs.]
[1913 Webster] |
Tetrol phenol
(gcide) | Tetrol \Tet"rol\, n. [Tetra- + benzol.] (Chem.)
A hypothetical hydrocarbon, C4H4, analogous to benzene; --
so called from the four carbon atoms in the molecule.
[1913 Webster]
Tetrol phenol, furfuran. [Obs.]
[1913 Webster] |
Thiophenol
(gcide) | Thiophenol \Thi`o*phe"nol\, n. [Thio- + phenol.] (Chem.)
A colorless mobile liquid, C6H5.SH, of an offensive odor,
and analogous to phenol; -- called also phenyl sulphydrate.
[1913 Webster] |
Tribromophenol
(gcide) | Tribromophenol \Tri*bro`mo*phe"nol\, Tribromphenol
\Tri`brom*phe"nol\, n. (Chem.)
A colorless crystalline substance (C6H3OBr3) prepared by
the reaction of carbolic acid with bromine. The predominant
isomer is 2,4,6-tribromophenol; -- called also bromol.
[Webster 1913 Suppl. +PJC] Tribual |
Tribromphenol
(gcide) | Tribromophenol \Tri*bro`mo*phe"nol\, Tribromphenol
\Tri`brom*phe"nol\, n. (Chem.)
A colorless crystalline substance (C6H3OBr3) prepared by
the reaction of carbolic acid with bromine. The predominant
isomer is 2,4,6-tribromophenol; -- called also bromol.
[Webster 1913 Suppl. +PJC] Tribual |
trinitrophenol
(gcide) | Picric \Pi"cric\, a. [Gr. ? bitter.] (Chem.)
Pertaining to, or designating, a strong organic acid (called
picric acid), intensely bitter.
[1913 Webster]
Note: Picric acid is obtained by treating phenol with strong
nitric acid, as a brilliant yellow crystalline
substance, C6H2(NO2)3.OH. It is used in dyeing silk
and wool, and also in the manufacture of explosives, as
it is very unstable when heated. Called also
trinitrophenol, and formerly carbazotic acid.
[1913 Webster]Trinitrophenol \Tri*ni`tro*phe"nol\, n. (Chem.)
Picric acid.
[1913 Webster] |
Trinitrophenol
(gcide) | Picric \Pi"cric\, a. [Gr. ? bitter.] (Chem.)
Pertaining to, or designating, a strong organic acid (called
picric acid), intensely bitter.
[1913 Webster]
Note: Picric acid is obtained by treating phenol with strong
nitric acid, as a brilliant yellow crystalline
substance, C6H2(NO2)3.OH. It is used in dyeing silk
and wool, and also in the manufacture of explosives, as
it is very unstable when heated. Called also
trinitrophenol, and formerly carbazotic acid.
[1913 Webster]Trinitrophenol \Tri*ni`tro*phe"nol\, n. (Chem.)
Picric acid.
[1913 Webster] |
bromophenol blue
(wn) | bromophenol blue
n 1: a dye used as an acid-base indicator [syn: {bromophenol
blue}, bromphenol blue, {tetrabromo-
phenolsulfonephthalein}] |
bromphenol blue
(wn) | bromphenol blue
n 1: a dye used as an acid-base indicator [syn: {bromophenol
blue}, bromphenol blue, {tetrabromo-
phenolsulfonephthalein}] |
methyl phenol
(wn) | methyl phenol
n 1: any of three poisonous colorless isomeric phenols; derived
from coal or wood tar; used as a disinfectant [syn:
cresol, methyl phenol] |
phenol
(wn) | phenol
n 1: any of a class of weakly acidic organic compounds; molecule
contains one or more hydroxyl groups
2: a toxic white soluble crystalline acidic derivative of
benzene; used in manufacturing and as a disinfectant and
antiseptic; poisonous if taken internally [syn: {carbolic
acid}, phenol, hydroxybenzene, oxybenzene, {phenylic
acid}] |
phenolic
(wn) | phenolic
n 1: a thermosetting resin [syn: phenolic resin, phenolic,
phenoplast] |
phenolic plastic
(wn) | phenolic plastic
n 1: a plastic consisting of phenolic resins [syn: {phenolic
plastic}, phenolic urea] |
phenolic resin
(wn) | phenolic resin
n 1: a thermosetting resin [syn: phenolic resin, phenolic,
phenoplast] |
phenolic urea
(wn) | phenolic urea
n 1: a plastic consisting of phenolic resins [syn: {phenolic
plastic}, phenolic urea] |
phenolphthalein
(wn) | phenolphthalein
n 1: a laxative used in many preparations under various trade
names; also used as an acid-base indicator in titrations
involving weak acids and strong bases because it is
brilliant red at high alkalinity and colorless below pH 8 |
tetrabromo-phenolsulfonephthalein
(wn) | tetrabromo-phenolsulfonephthalein
n 1: a dye used as an acid-base indicator [syn: {bromophenol
blue}, bromphenol blue, {tetrabromo-
phenolsulfonephthalein}] |
|