| slovo | definícia |
C6H5
(gcide) | Phenyl \Phe"nyl\, n. [Gr. fai`nein to bring to light + -yl: cf.
F. ph['e]nyle. So called because it is a by-product of
illuminating gas.] (Chem.)
A hydrocarbon radical (C6H5) regarded as the essential
residue of benzene, and the basis of an immense number of
aromatic derivatives.
[1913 Webster]
Phenyl hydrate (Chem.), phenol or carbolic acid.
Phenyl hydrazine (Chem.), a nitrogenous base
(C6H5.NH.NH2) produced artificially as a colorless oil
which unites with acids, ketones, etc., to form easily
crystallized compounds. It is used in organic chemistry,
particulary to isolate compounds in pure form for
analysis.
[1913 Webster + PJC] |
| | podobné slovo | definícia |
C6H5C2H22C
(gcide) | Cinnamyl \Cin"na*myl\, n. [Cinnamic + -yl.] (Chem.)
The hypothetical radical, (C6H5.C2H2)2C, of cinnamic
compounds. [Formerly written also cinnamule.]
[1913 Webster] |
C6H5C2H22CO
(gcide) | Cinnamone \Cin"na*mone\, n. [Cinnamic + -one.]
A yellow crystalline substance, (C6H5.C2H2)2CO, the ketone
of cinnamic acid.
[1913 Webster] |
C6H5C2H2C2H2CO2H
(gcide) | Cinnamic \Cin*nam"ic\, a. [From Cinnamon.] (Chem.)
Pertaining to, or obtained from, cinnamon.
[1913 Webster]
Cinnamic acid (Chem.), a white, crystalline, odorless
substance. C6H5.C2H2C2H2.CO2H, formerly obtained from
storax and oil of cinnamon, now made from certain benzene
derivatives in large quantities, and used for the
artificial production of indigo.
[1913 Webster] |
C6H5C2H2CHO
(gcide) | Cinnamon \Cin"na*mon\, n. [Heb. qinn[=a]m[=o]n; cf. Gr. ?, ?,
cinnamomum, cinnamon. The Heb. word itself seems to have been
borrowed from some other language; cf. Malay k[=a]j[=u]
m[=a]nis sweet wood.]
(a) The inner bark of the shoots of Cinnamomum Zeylanicum,
a tree growing in Ceylon. It is aromatic, of a moderately
pungent taste, and is one of the best cordial,
carminative, and restorative spices.
(b) Cassia.
[1913 Webster]
Cinnamon stone (Min.), a variety of garnet, of a cinnamon
or hyacinth red color, sometimes used in jewelry.
Oil of cinnamon, a colorless aromatic oil obtained from
cinnamon and cassia, and consisting essentially of
cinnamic aldehyde, C6H5.C2H2.CHO.
Wild cinnamon. See Canella.
[1913 Webster] |
C6H5C3H7
(gcide) | Cumene \Cu"mene\ (k?"m?n), n. [From Cumin.] (Chem.)
A colorless oily hydrocarbon, C6H5.C3H7, obtained by the
distillation of cuminic acid; -- called also cumol.
[1913 Webster] |
C6H5C6H5
(gcide) | Diphenyl \Di*phe"nyl\, n. [Pref. di- + phenyl.] (Chem.)
A white crystalline substance, C6H5.C6H5, obtained by
leading benzene through a heated iron tube. It consists of
two benzene or phenyl radicals united.
[1913 Webster] |
C6H5CH
(gcide) | Benzal \Ben"zal\, n. [Benzoic + aldehyde.] (Chem.)
A compound radical, C6H5.CH=, of the aromatic series,
related to benzyl and benzoyl; -- used adjectively or in
combination.
[1913 Webster] |
C6H5CH2
(gcide) | Benzyl \Ben"zyl\, n. [Benzoic + -yl.] (Chem.)
A compound radical, C6H5.CH2, related to toluene and
benzoic acid; -- commonly used adjectively.
[1913 Webster] |
C6H5CH3
(gcide) | Toluene \Tol"u*ene\, n. [Tolu + benzene.] (Chem.)
A hydrocarbon, C6H5.CH3, of the aromatic series, homologous
with benzene, and obtained as a light mobile colorless
liquid, by distilling tolu balsam, coal tar, etc.; -- called
also methyl benzene, phenyl methane, etc.
[1913 Webster] |
C6H5CHO
(gcide) | Benzoic \Ben*zo"ic\ (b[e^]n*z[=o]"[i^]k), a. [Cf. F.
benzo["i]que.]
Pertaining to, or obtained from, benzoin.
[1913 Webster]
Benzoic acid, or flowers of benzoin, a peculiar vegetable
acid, C6H5.CO2H, obtained from benzoin, and some other
balsams, by sublimation or decoction. It is also found in
the urine of infants and herbivorous animals. It
crystallizes in the form of white, satiny flakes; its odor
is aromatic; its taste is pungent, and somewhat acidulous.
Benzoic aldehyde, oil of bitter almonds; the aldehyde,
C6H5.CHO, intermediate in composition between benzoic or
benzyl alcohol, and benzoic acid. It is a thin colorless
liquid.
[1913 Webster] |
C6H5CHOHCOOH
(gcide) | amygdalic \am`yg*dal"ic\ ([.a]m`[i^]g*d[.a]l"[i^]k [a^]s"[i^]d),
n. (Chem.)
An organic acid (C6H5.CH(OH).COOH) extracted from bitter
almonds; called also mandelic acid and
[alpha]-Hydroxybenzeneacetic acid.
[PJC] |
C6H5CO-
(gcide) | Benzoyl \Ben"zoyl\, n. [Benzoic + Gr. ? wood. See -yl.]
(Chem.)
A compound radical, C6H5.CO-; the base of benzoic acid, of
the oil of bitter almonds, and of an extensive series of
compounds. [Formerly written also benzule.]
[1913 Webster] |
C6H5CO2H
(gcide) | Benzoic \Ben*zo"ic\ (b[e^]n*z[=o]"[i^]k), a. [Cf. F.
benzo["i]que.]
Pertaining to, or obtained from, benzoin.
[1913 Webster]
Benzoic acid, or flowers of benzoin, a peculiar vegetable
acid, C6H5.CO2H, obtained from benzoin, and some other
balsams, by sublimation or decoction. It is also found in
the urine of infants and herbivorous animals. It
crystallizes in the form of white, satiny flakes; its odor
is aromatic; its taste is pungent, and somewhat acidulous.
Benzoic aldehyde, oil of bitter almonds; the aldehyde,
C6H5.CHO, intermediate in composition between benzoic or
benzyl alcohol, and benzoic acid. It is a thin colorless
liquid.
[1913 Webster] |
C6H5COCOC6H5
(gcide) | Benzile \Ben"zile\, n. [From Benzoin.] (Chem.)
A yellowish crystalline substance, C6H5.CO.CO.C6H5, formed
from benzoin by the action of oxidizing agents, and
consisting of a doubled benzoyl radical.
[1913 Webster] |
C6H5CONH2
(gcide) | Benzamide \Ben*zam"ide\, n. [Benzoin + amide.] (Chem.)
A transparent crystalline substance, C6H5.CO.NH2, obtained
by the action of ammonia upon chloride of benzoyl, as also by
several other reactions with benzoyl compounds.
[1913 Webster] |
C6H5N2C6H3NH22
(gcide) | Chrysoidine \Chrys*o"["i]*dine\, n. [Gr. chryso`s gold + -oid +
-ine.] (Chem.)
An artificial, yellow, crystalline dye, C6H5N2.C6H3(NH2)2.
Also, one of a group of dyestuffs resembling chryso["i]dine
proper.
[1913 Webster] |
C6H5N2C6H5
(gcide) | Azobenzene \Az`o*ben"zene\, n. [Azo- + benzene.] (Chem.)
A substance (C6H5.N2.C6H5) derived from nitrobenzene,
forming orange red crystals which are easily fusible.
[1913 Webster] |
C6H5N2OH
(gcide) | Diazo- \Di*az"o-\ [Pref. di- + azo-] (Chem.)
A combining form (also used adjectively), meaning pertaining
to, or derived from, a series of compounds containing a
radical of two nitrogen atoms, united usually to an aromatic
radical; as, diazo-benzene, C6H5.N2.OH.
[1913 Webster]
Note: Diazo compounds are in general unstable, but are of
great importance in recent organic chemistry. They are
obtained by a partial reduction of the salts of certain
amido compounds.
[1913 Webster]
Diazo reactions (Chem.), a series of reactions whereby
diazo compounds are employed in substitution. These
reactions are of great importance in organic chemistry.
[1913 Webster] |
C6H5NHCOCH3
(gcide) | acetanilide \ac`et*an"i*lide\ ([a^]s`[e^]t*[a^]n"[i^]*l[i^]d),
n. [Acetyl + anilide.] (Med., Chem.)
An amide formed from aniline and an acetyl group
(C6H5.NH.CO.CH3); it is a white crystalline compound used
as an analgesic and also as an antipyretic. It has molecular
weight 135.16. [Written also acetanilid] AS
Syn: phenylacetamide, N-phenylacetamide, antifebrin,
antifebrine, acetylaminobenzene, acetylaniline
[1913 Webster + WordNet 1.5 + AS] |
C6H5NHNH2
(gcide) | Phenyl \Phe"nyl\, n. [Gr. fai`nein to bring to light + -yl: cf.
F. ph['e]nyle. So called because it is a by-product of
illuminating gas.] (Chem.)
A hydrocarbon radical (C6H5) regarded as the essential
residue of benzene, and the basis of an immense number of
aromatic derivatives.
[1913 Webster]
Phenyl hydrate (Chem.), phenol or carbolic acid.
Phenyl hydrazine (Chem.), a nitrogenous base
(C6H5.NH.NH2) produced artificially as a colorless oil
which unites with acids, ketones, etc., to form easily
crystallized compounds. It is used in organic chemistry,
particulary to isolate compounds in pure form for
analysis.
[1913 Webster + PJC] |
C6H5NO2
(gcide) | Nitrobenzene \Ni`tro*ben"zene\ (? or ?), n. [Nitro- + benzene.]
(Chem.)
A yellow aromatic liquid (C6H5.NO2), produced by the action
of nitric acid on benzene, and called from its odor
imitation oil of bitter almonds, or essence of mirbane.
It is used in perfumery, and is manufactured in large
quantities in the preparation of aniline. Fornerly called
also nitrobenzol.
[1913 Webster] Nitrobenzolnitro- \ni"tro-\pref.
1. A combining form or an adjective denoting the presence of
niter.
[1913 Webster]
2. (Chem.) A combining form (used also adjectively)
designating certain compounds of nitrogen or of its acids;
as nitrohydrochloric, nitrocalcite; also, designating the
group or radical NO2, or its compounds, as nitrobenzene
(C6H5.NO2).
[1913 Webster]
Nitro group, the radical NO2; -- called also nitroxyl.
[1913 Webster]niacin \niacin\ n.
A B vitamin (vitamin B5) essential for the normal function of
the nervous system and the gastrointestinal tract. Called
also nicotinic acid and antipellagra vitamin. Chemical
formula C6H5NO2, chemically it is 3-pyridinecarboxylic
acid.
Syn: nicotinic acid.
[WordNet 1.5]nicotinic acid \nic`o*tin"ic ac"id\, n. (Chem.)
An organic acid (C6H5NO2), a carboxylated derivative of
pyridine, obtained by the oxidation of nicotine; called also
niacin and antipellagra vitamin, and vitamin B5.
Chemically it is 3-pyridinecarboxylic acid.
Note: It is a cofactor in several enzymatic reactions, and is
used to prevent a pellagra-like disease in dogs.
--[MI11]
Syn: 3-pyridinecarboxylic acid, niacin, antipellagra vitamin.
[1913 Webster +PJC] |
C6H5OC2H5
(gcide) | Phenetol \Phe"ne*tol\, n. [Phenyl + ethyl + L. oleum oil.]
(Chem.)
The ethyl ether of phenol, obtained as an aromatic liquid,
C6H5.O.C2H5.
[1913 Webster] |
C6H5OCH3
(gcide) | Anisol \An"i*sol\ anisole \anisole\, n. [Anisic + -ol.] (Chem.)
Methyl phenyl ether, C6H5.O.CH3, got by distilling anisic
acid or by the action of methide on potassium phenolate.
[Webster 1913 Suppl.] |
C6H5OH
(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]Carbolic acid \Car*bol"ic ac"id\ (k[aum]r*b[o^]l"[i^]k
[a^]s"[i^]d), n. [L. carbo coal + oleum oil.] (Chem.)
same as phenol[1], (C6H5.OH). See phenol[1].
Syn: phenol[1], hydroxybenzene, phenyl hydroxide, phenic
acid.
[PJC] |
C6H5SH
(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] |
C6H5SO2OH
(gcide) | Sulphonic \Sul*phon"ic\, a. (Chem.)
Pertaining to, or derived from, a sulphone; -- used
specifically to designate any one of a series of acids
(regarded as acid ethereal salts of sulphurous acid) obtained
by the oxidation of the mercaptans, or by treating sulphuric
acid with certain aromatic bases (as benzene); as, phenyl
sulphonic acid, C6H5.SO2.OH, a stable colorless crystalline
substance.
[1913 Webster]
Sulphonic group (Chem.), the hypothetical radical,
SO2.OH, the characteristic residue of sulphonic acids.
[1913 Webster] |
CH3COC6H5
(gcide) | Acetophenone \Ac`e*to*phe"none\ (-f[=e]"n[=o]n), n. [Acetic +
phenyl + one.] (Chem.)
A crystalline ketone, CH3.CO.C6H5, which may be obtained by
the dry distillation of a mixture of the calcium salts of
acetic and benzoic acids. It is used as a hypnotic under the
name of hypnone.
[Webster 1913 Suppl.] |
CONC6H5
(gcide) | Carbanil \Car"ba*nil\, n. [Carbonyl + aniline.] (Chem.)
A mobile liquid, CO.N.C6H5, of pungent odor. It is the
phenyl salt of isocyanic acid.
[1913 Webster] |
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