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Chloral Chemical Properties Melting point -57.5°C Boiling point 94-98 °C density 1.51 g/mL
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best quality, best price and best service. Appearance:A colorless, oily liquid Application:Mainly used in the production of insecticides DDT, trichlorfon, dichlorvos and herbicide trichloroacetaldehyde urea, medicine for the production of chlora
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Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city?in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api,?intermediat
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inquirytrichloroethylene epoxide
chloral
Conditions | Yield |
---|---|
With sulfuric acid at 100℃; for 2h; | 100% |
iron(III) chloride at 60℃; for 1h; sealed tube; Yield given; |
Conditions | Yield |
---|---|
With phosphorus pentoxide; sulfuric acid | 99% |
With diethyl ether; water; chlorine at 80℃; | |
With sulfuric acid |
Conditions | Yield |
---|---|
With sodium tris(tert-butoxo)aluminium hydride In tetrahydrofuran; diethylene glycol dimethyl ether at -78℃; for 1h; | 91% |
With ammonium hydroxide; formic acid In diethyl ether; chloroform for 0.75h; Ambient temperature; | 76% |
Stage #1: trifluoroacetyl chloride With aluminium hydride In tetrahydrofuran at 20℃; for 1h; Metallation; Stage #2: With pyridinium chlorochromate In tetrahydrofuran; dichloromethane at 20℃; for 6h; Oxidation; | 95 % Chromat. |
1,2,2,2-Tetrachloroethyl tert-Butyl Carbonate
L-proline
A
1-(tert-butoxycarbonyl)-L-proline
B
chloral
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane; water at 20℃; for 5h; Product distribution; var. amines, other 1-chloroalkyl carbonate, other basic reagent and time; | A 91% B n/a |
paracetaldehyde
A
2-chloroethanal
B
2,2-dichloroacetaldehyde
C
chloral
Conditions | Yield |
---|---|
With antimony(III) chloride; chlorine at 10 - 80℃; for 18h; Product distribution; var. catalysts, var. time; | A 0.7% B 71.3% C 2.6% |
5-(p-methoxyphenyl)-2-trichloromethyl-1,3,4-oxathiazole
propynoic acid ethyl ester
A
ethyl 3-(p-methoxyphenyl)isothiazole-4-carboxylate
B
ethyl 3-(p-methoxyphenyl)isothiazole-5-carboxylate
C
chloral
D
4-methoxybenzonitrile
Conditions | Yield |
---|---|
In 1,3,5-trimethyl-benzene at 161℃; for 19h; | A 17% B 13% C n/a D 68% E n/a |
Conditions | Yield |
---|---|
With tetrachloromethane; chlorine monoxide at -20℃; | |
With hypochloric acid |
Conditions | Yield |
---|---|
With oxygen Umsetzung der bis 107grad siedenden Anteile des Reaktionsprodukts mit Metallchloriden wie SbCl5,FeCl3 oder AlCl3; |
Conditions | Yield |
---|---|
With sulfuric acid at 150℃; | |
at 200℃; |
Conditions | Yield |
---|---|
at 150℃; |
Conditions | Yield |
---|---|
at 210 - 290℃; Kinetics; |
2-(2,2,2-trichloro-1-hydroxy-ethyl)-acetoacetic acid ethyl ester
A
ethyl acetoacetate
B
chloral
Conditions | Yield |
---|---|
Erhitzen; |
N,N'-bis-(2,2,2-trichloro-1-hydroxy-ethyl)-oxalamide
A
Oxalamide
B
chloral
N,N'-(1,3-bis-trichloromethyl-2-oxa-propanediyl)-bis-carbamic acid dimethyl ester
chloral
Conditions | Yield |
---|---|
at 200℃; |
Conditions | Yield |
---|---|
at 220℃; |
3-acridin-9-yl-1,1,1-trichloro-propan-2-ol
A
9-methyl-acridine
B
chloral
Conditions | Yield |
---|---|
beim Erhitzen; |
Conditions | Yield |
---|---|
at 240℃; |
N-phenyl-N'-(2,2,2-trichloro-1-hydroxy-ethyl)-oxalamide
A
oxanilic acid
B
chloral
chloral allyl hemiacetal
benzyl chloride
A
vinyl benzoate
B
chloral
ethanol
1-[(E)-benzylideneamino]-2,2,2-trichloroethanol
phenyl isothiocyanate
A
benzaldehyde
B
chloral
C
monophenylthiourea
Conditions | Yield |
---|---|
With water Chlorieren; | |
With hydrogenchloride; chlorine | |
With antimony(III) chloride; chlorine | |
With chlorine at 250℃; under 760.051 Torr; Industry scale; |
2-pyrrolidinon
chloral
2,2,2-trichloro-1-(2-oxo-1-aza-1-cyclopentyl)ethanol
Conditions | Yield |
---|---|
In benzene for 2h; Heating; | 100% |
piperidin-2-one
chloral
1-(2,2,2-Trichloro-1-hydroxy-ethyl)-piperidin-2-one
Conditions | Yield |
---|---|
In benzene for 2h; Heating; | 100% |
L-Tartaric acid
chloral
(R,R)-Tartaric acid chloralide
Conditions | Yield |
---|---|
With sulfuric acid for 0.5h; Ambient temperature; | 100% |
2,2,2-tribromo-1,3,2-benzodioxaphosphole
chloral
5-bis(1-bromo-2',2',2'-trichloroethoxy)-2,3-benzo-1,4,6-trioxa-7-bromo-8,8,8-trichloro-5-phospha<4>octane
Conditions | Yield |
---|---|
In dichloromethane at -40 - 25℃; for 4h; | 100% |
With bromine In dichloromethane - 60 to 20 deg C; |
2,2,3,3-Tetrafluoropropyl difluorophosphite
chloral
bis(1-bromo-2,2,2-trichloroethoxy)difluoro(2,2,3,3-tetrafluoropropoxy)phosphorane
Conditions | Yield |
---|---|
With bromine In dichloromethane 1.) CH2Cl2, -60 deg C, 2.a) to 15 deg C, 6 h, b) 10-15 deg C; | 100% |
chloral
2-(2,2,3,3-Tetrafluoro-propoxy)-[1,3,2]dioxaphosphinane
1,1,3-trihydroperfluoropropyl-2,2-dichlorovinyl-3-chloropropyl phosphate
Conditions | Yield |
---|---|
In dichloromethane at 50℃; for 0.5h; | 100% |
chloral
N-hydroxybenzenecarboximidamide
O-(2,2,2-Trichloro-1-hydroxyethyl)benzamidoxime
Conditions | Yield |
---|---|
In diethyl ether for 4h; Heating; | 100% |
chloral
Conditions | Yield |
---|---|
In dichloromethane at 0 - 10℃; | 100% |
Conditions | Yield |
---|---|
In chloroform at 10 - 15℃; for 12h; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) addn. of tributyltin alkoxide to aldehyde (1:1 mole ratio) at 33°C; proved by NMR; | 100% |
In neat (no solvent) addn. of tributyltin alkoxide to aldehyde (1:1 mole ratio) at 33°C; proved by NMR; | 100% |
1:1.1; | 85-100 |
tributyltin ethoxide
chloral
2.2.2-Trichlor-1-ethoxy-1-(tributyl-stannoxy)-ethan
Conditions | Yield |
---|---|
In tetrachloromethane addn. of tributyltin alkoxide to aldehyde (1:1 mole ratio) at 33°C; proved by NMR; | 100% |
In tetrachloromethane addn. of tributyltin alkoxide to aldehyde (1:1 mole ratio) at 33°C; proved by NMR; | 100% |
tri-n-butyl(cyanomethyl)stannane
chloral
<1-Trichlormethyl-2-cyanethoxy>-tributylzinn
Conditions | Yield |
---|---|
at room temp. for 16 h; | 100% |
at room temp. for 16 h; | 100% |
1,1-diphenyl-N-(tributylstannyl)methanimine
chloral
(C4H9)3SnOCH(CCl3)NC(C6H5)2
Conditions | Yield |
---|---|
100% | |
100% |
chloral
Conditions | Yield |
---|---|
In neat (no solvent) 1:1.2 mole ratio of (C4H9)3Sn-amine and CCl3CHO at room temp or 55°C; proved by NMR; | 100% |
In tetrachloromethane 1:1.2 mole ratio of (C4H9)3Sn-amine and CCl3CHO at room temp or 55°C; proved by NMR; | 100% |
In tetrachloromethane 1:1.2 mole ratio of (C4H9)3Sn-amine and CCl3CHO at room temp or 55°C; proved by NMR; | 100% |
In neat (no solvent) 1:1.2 mole ratio of (C4H9)3Sn-amine and CCl3CHO at room temp or 55°C; proved by NMR; | 100% |
5-(p-methoxyphenyl)-2-trichloromethyl-1,3,4-oxathiazole
dimethyl acetylenedicarboxylate
A
chloral
B
4-methoxybenzonitrile
C
dimethyl 3-(p-methoxyphenyl)isothiazole-4,5-dicarboxylate
Conditions | Yield |
---|---|
In 1,3,5-trimethyl-benzene at 161℃; for 18h; | A n/a B 33% C 60% D n/a |
thirane
2,2-dimethyl-4-trichloromethyl-1,3,2-dioxagermenate
A
2,2-Dimethyl-2-germa-1-oxa-3-thia-cyclopentan
B
chloral
Conditions | Yield |
---|---|
at 100°C;; | A 45% B n/a |
at 20°C;; | A <1 B n/a |
oxirane
2,2-dimethyl-4-trichloromethyl-1,3,2-dioxagermenate
A
dimethyl-2,2 germa-2 dioxolane-1,3
B
chloral
Conditions | Yield |
---|---|
at 100°C;; | A 15% B n/a |
at 20°C;; | A <1 B n/a |
Conditions | Yield |
---|---|
With sulfuryl dichloride at 300℃; | |
With sulfuryl dichloride at 300℃; |
Conditions | Yield |
---|---|
at 157℃; | |
at 198℃; |
Conditions | Yield |
---|---|
Chlorierung; | |
With water; chlorine Bildung des krystallisierten Chloralhydrats; | |
Chlorieren; |
ethyl-(1,2,2,2-tetrachloro-ethyl)-ether
chloral
Conditions | Yield |
---|---|
With sulfuric acid durch Destillieren; | |
With water at 100℃; |
Conditions | Yield |
---|---|
With hydrogen azide In chloroform at -50 - 20℃; for 48h; | 100% |
chloral
1,3-Dibutyl-2-ethoxy-4,5-dimethyl-2,3-dihydro-1H-[1,3,2]diazaphosphole
Conditions | Yield |
---|---|
In diethyl ether for 24h; | 99.6% |
Conditions | Yield |
---|---|
With hydroxyammonium sulfate; sodium sulfate In water at 60 - 80℃; for 2h; | 99% |
With hydroxylamine hydrochloride; sodium sulfate In water for 0.05h; Condensation; substitution; microwave irradiation; | 82% |
With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In water at 90℃; for 0.166667h; | 27% |
4-chloro-aniline
chloral
N-(4-chlorophenyl)-2-(hydroxyimino)ethanamide
Conditions | Yield |
---|---|
With hydroxyammonium sulfate; sodium sulfate In water at 70 - 80℃; for 3h; | 99% |
With hydroxylamine | |
With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In water at 85℃; for 2.5h; | |
With hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate In water for 1h; Reflux; | |
With hydroxylamine hydrochloride; sodium sulfate In water |
phenoxymethylpenicillin sulfoxide
tert-butylisonitrile
chloral
Penicillin-V-sulfoxid-1'-tert-butylaminocarbonyl-2',2',2'-trichlorethylester
Conditions | Yield |
---|---|
In tetrahydrofuran; dichloromethane Ambient temperature; | 99% |
Conditions | Yield |
---|---|
In ethanol for 2.5h; Addition; Heating; | 99% |
chloral
(5E)-2-methyl-6-phenylhex-5-en-3-yn-2-ol
Conditions | Yield |
---|---|
Stage #1: (5E)-2-methyl-6-phenylhex-5-en-3-yn-2-ol With (o,o'-biphenylenedioxy)methylaluminium In hexane; dichloromethane at 20℃; for 0.5h; Stage #2: chloral In hexane; dichloromethane at 20℃; for 5h; Meerwein-Ponndorf-Verley alkynylation; | 99% |
5-bromo-2-pyridinecarboxamide
chloral
5-bromo-N-(2,2,2-trichloro-1-hydroxyethyl)picolinamide
Conditions | Yield |
---|---|
In 1,4-dioxane at 100℃; | 99% |
In 1,4-dioxane at 100℃; |
4-acryloyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl
chloral
4-(2-((trichloromethyl)hydroxymethyl)acryloyloxy)-2,2,6,6-tetramethylpiperidine-1-oxyl
Conditions | Yield |
---|---|
With Quinuclidine; methanol In tetrahydrofuran at 20℃; for 26h; Morita-Baylis-Hillman Alkylation; Inert atmosphere; | 99% |
methylene bis phosphonate de diethyle
chloral
methylenebis(O-ethyl-O-β,β-dichlorovinylphosphonate)
Conditions | Yield |
---|---|
In diethyl ether 1) -70 deg C, 2) RT; | 98% |
chloral
1-methyl-6-phenyl-1H-imidazo[1,2-a]imidazole
2,2,2-Trichloro-1-(7-methyl-2-phenyl-7H-imidazo[1,2-a]imidazol-3-yl)-ethanol
Conditions | Yield |
---|---|
In benzene for 15h; Ambient temperature; | 98% |
chloral
Conditions | Yield |
---|---|
In 1,4-dioxane at 15 - 25℃; for 2h; | 98% |
chloral
3-bromo-1-adamantyl-2'-adamantylphosphine oxide
Conditions | Yield |
---|---|
at 80℃; for 2h; | 98% |
chloral
perfluorobutanoyl diisopropyl phosphite
Conditions | Yield |
---|---|
at 20℃; | 98% |
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