Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:75-34-3
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Type:Lab/Research institutions
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Cas:75-34-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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Type:Lab/Research institutions
inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:75-34-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:75-34-3
Min.Order:0
Negotiable
Type:Manufacturers
inquiryProduct Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:75-34-3
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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Cas:75-34-3
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Ethane, 1,1-dichloro- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
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High quality Products with prompt delivery Package:based on customer requirement Application:organic intermediates Transportation:By are or by sea Port:any port of China
β-chlorovinyl(methyl)dichlorosilane
A
Methyltrichlorosilane
B
1,1-dichloroethane
C
chloroethylene
Conditions | Yield |
---|---|
With hydrogenchloride; iron(III) chloride at 25 - 31℃; for 4h; Product distribution; Further Variations:; Temperatures; reaction time, reagent concentration; Addition; elimination; | A n/a B n/a C n/a D 89% |
Conditions | Yield |
---|---|
With chlorotrifluoromethane; hydrogen iodide Product distribution; Mechanism; Irradiation; var. pressure; labeling (38)Cl; | A 0.76% B 78% |
1,1,1-trichloroethane
A
(Z)-2-Butene
B
1,1-dichloroethane
C
ethane
D
ethene
Conditions | Yield |
---|---|
With Tris buffer; iron; sodium chloride pH=7.5; Kinetics; Product distribution; Further Variations:; Reagents; Dehalogenation; dimerization; | A n/a B 67% C n/a D n/a |
Conditions | Yield |
---|---|
With Tris buffer; sodium chloride; zinc pH=7.5; Kinetics; Dehalogenation; | A 25.8% B n/a |
ethylenebis(chloroformate)
A
1,1-dichloroethane
B
Vinyl chloroformate
C
carbonochloridic acid 1-chloro-ethyl ester
D
2-Chloroethyl chloroformate
Conditions | Yield |
---|---|
at 460℃; Produkt 5: 1.2-Dichlor-aethan.Pyrolysis; |
Conditions | Yield |
---|---|
bei der thermischen und photochemischen Chlorierung; | |
With chlorine at 400℃; |
Conditions | Yield |
---|---|
With chlorine; pyrographite at 100 - 300℃; | |
With chlorine; pyrographite at 100 - 300℃; | |
With chlorine; pyrographite at 100 - 300℃; |
Conditions | Yield |
---|---|
With chlorine | |
Chlorierung im Lichte; | |
With chlorine; pyrographite at 250 - 400℃; | |
With chlorine | |
With water Chlorierung; |
Conditions | Yield |
---|---|
With sulfur dioxide; chlorine unter Belichtung; Nebenprod.2:1,2-Dichlor-aethan; |
Conditions | Yield |
---|---|
at 0℃; Einfluss des Loesungsmittels auf die Photochlorierung; | |
With chlorine In chlorobenzene Mechanism; Kinetics; other solvent; object of study: solvents effects vs. the reaction selectivity; | |
With chlorine In gas at 8 - 94℃; Kinetics; Thermodynamic data; Mechanism; ΔE(excit); |
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium trichloride at 125℃; | |
With hydrogenchloride; aluminium trichloride; 1,2-dichloro-ethane | |
With hydrogenchloride; aluminium trichloride at 10 - 50℃; unter Druck; |
carbonochloridic acid 1-chloro-ethyl ester
1,1-dichloroethane
Conditions | Yield |
---|---|
With aluminium trichloride |
Conditions | Yield |
---|---|
With phosphorus pentachloride | |
With tungsten(VI) chloride In dichloromethane at 20℃; for 168h; Sealed tube; |
Conditions | Yield |
---|---|
With aluminium trichloride at 350 - 500℃; im Eisenrohr; und Leiten des entstandenen Gemisches von Vinylchlorid und HCl ueber AlCl3 bei ca. 125grad; | |
With aluminium trichloride at 375℃; und Leiten des entstandenen Gemisches von Vinylchllorid und HCl ueber AlCl3 bei ca. 125grad; |
Conditions | Yield |
---|---|
With hydrogenchloride; silica gel; mercury dichloride at 75 - 175℃; | |
With hydrogenchloride; silica gel; zinc(II) chloride at 75 - 175℃; |
1-Heptene
1,1,1-trichloroethane
A
1,1-dichloroethane
B
2,2-dichlorononane
Conditions | Yield |
---|---|
With triethylsilane; bithionol at 130 - 140℃; for 5h; | A 12.4 % Chromat. B 32.2 % Chromat. C 8.7 % Chromat. |
With triethylsilane; bithionol at 130 - 140℃; | A 12.4 % Chromat. B 32.2 % Chromat. C 8.7 % Chromat. |
ethene
A
1,1-dichloroethane
B
chloroethylene
C
1,2-dichloro-ethane
D
benzene
Conditions | Yield |
---|---|
aluminum oxide; hydrogen tetrachloropalladate; copper dichloride at 24.9 - 499.9℃; under 757.6 Torr; for 0.5h; Product distribution; other salts and supports as catalysts; |
Conditions | Yield |
---|---|
With chlorine Mechanism; Irradiation; var. temperature, concns. of Cl2, O2, laser fluence; |
Conditions | Yield |
---|---|
copper and nickel chlorides at 170℃; Equilibrium constant; Thermodynamic data; 200 - 250 deg C, ΔH(excit.), ΔS(excit).; |
(1,1-dichloroethyl)trimethylsilane
A
1,1-dichloroethane
B
1,1-dichloro-1-deuterio-ethane
Conditions | Yield |
---|---|
With methanol; deuteromethanol; sodium methylate at 21℃; Product distribution; value of product isotope effect; |
α-chloroethyl radical
1,1-dichloroethane
Conditions | Yield |
---|---|
With chlorine at 24.9℃; under 700 Torr; Rate constant; Irradiation; var. bath gas (He) density; |
α,α-dichloroethyl radical
1,1-dichloroethane
Conditions | Yield |
---|---|
With hydrogen bromide at 183.9℃; Kinetics; Rate constant; ΔH-, ΔS-changes; |
Conditions | Yield |
---|---|
With iron sulfide In water at 25℃; pH=8.3; Kinetics; Dehalogenation; |
phosphorus pentachloride
paracetaldehyde
1,1-dichloroethane
4-Ethyl-5,8-dimethylthiochroman-6-carboxylic acid-1,1,dioxide
1,1-dichloroethane
4-penten-3-one
2,5-dimethylthiophenol
(2,5-dimethylphenyl)-3-oxopentylsulfide
Conditions | Yield |
---|---|
With triethylamine | 100% |
1-methyl-pyrrolidin-2-one
2-chloro-6-nitrobenzonitrile
1,1-dichloroethane
2,6-dichloro-benzonitrile
Conditions | Yield |
---|---|
With lithium carbonate; aluminium trichloride | 98% |
1,1-dichloroethane
1-Methylene-2-<(tetrahydropyran-2-yloxy)methyl>dispiro<2.0.2.1>heptane
1-Chloro-1-methyl-9-<(tetrahydropyran-2-yloxy)methyl>trispiro<2.0.0.2.1.1>nonane
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; pentane at -40 - -35℃; | 97% |
Conditions | Yield |
---|---|
With hydrogen fluoride; chromium(III) oxide at 200℃; under 1500.15 Torr; for 10 - 200h; Product distribution / selectivity; Molecular sieve MS-13X; | 96.2% |
With hydrogen fluoride; chromium(III) oxide at 200℃; under 1500.15 Torr; for 3 - 100h; Product distribution / selectivity; | 62% |
With hydrogen fluoride; antimonypentachloride at 50℃; im Autoklaven; |
thiophosgene
1,1-dichloroethane
methyl 2-methoxy 4-isothiocyanato 5-bromo benzoate
Conditions | Yield |
---|---|
With calcium carbonate In water; Petroleum ether | 96% |
thiophosgene
1,1-dichloroethane
methyl 4-amino-5-chloro-2-methoxybenzoate
methyl 2-methoxy 4-isothiocyanato 5-chloro benzoate
Conditions | Yield |
---|---|
With calcium carbonate In water; Petroleum ether | 95.8% |
1,1-dichloroethane
<2-(Methoxymethyl)ethylidene>spiropentane
1-Chloro-1-methyl-2-(methoxymethyl)dispiro<2.0.2.1>heptane
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; pentane at -40 - -35℃; | 95.5% |
3-carboxy-1,1-dimethylindane
1,1-dichloroethane
Conditions | Yield |
---|---|
sulfuric acid In methanol | 95% |
1,1-dichloroethane
4-chloro-3-ethylphenol
2,4-dichloro-3-ethyl-6-nitrophenol
Conditions | Yield |
---|---|
With hydrogenchloride; chlorosulfonic acid; aqueous nitric acid; dihydrogen peroxide | 95% |
With hydrogenchloride; chlorosulfonic acid; aqueous nitric acid; dihydrogen peroxide | 94% |
With hydrogenchloride; chlorosulfonic acid; dihydrogen peroxide In aqueous nitric acid | 92% |
1,1-dichloroethane
2-(phenoxymethyl)benzoic acid
O-ethylhydroxylamine hydrochloride
Conditions | Yield |
---|---|
With pyridine; thionyl chloride; triphenylphosphine In tetrachloromethane; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile | 93.2% |
2-(3-butenyloxy)tetrahydropyran
1,1-dichloroethane
2-[2-(1-chloro-1-methylcycloprop-2-yl)ethoxy]tetrahydro-2H-pyran
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane at 25℃; for 12h; | 93% |
With n-butyllithium In diethyl ether at -35℃; | 76% |
With n-butyllithium In diethyl ether; hexane at 20℃; for 12h; | 61% |
Conditions | Yield |
---|---|
With chlorine at 25℃; for 0.05h; Irradiation; | A 92.6% B 4.8% |
Chlorierung im Licht; | |
With chlorine In chlorobenzene at 20℃; Product distribution; Irradiation; var. conc., presence of chloroethane; |
1,1-dichloroethane
Conditions | Yield |
---|---|
Stage #1: 1,1-dichloroethane With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; diethyl ether; hexane at -100℃; for 0.5h; Metallation; Stage #2: methyl 2-(t-butyldiphenylsiloxy)propanoate In diethyl ether at -78℃; for 0.75h; Alkylation; | 92% |
1,1-dichloroethane
Conditions | Yield |
---|---|
With sodium hydroxide; bromine In methanol; water | 92% |
titanium(IV) isopropylate
1,1-dichloroethane
Diethyl tartrate
phytol
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; sodium hydroxide In CHCl3 -benzene; diethyl ether; dichloromethane | 91.3% |
1,1-dichloroethane
Methyl (2R,3R,5R,6S)-2,6-dibenzyloxy-3,7-bis(tert-butyldimethylsiloxy)-5-(p-methoxybenzyloxy)-4,4-dimethylheptanoate
(4R,5R,7R,8S)-4,8-bis(benzyloxy)-5,9-bis(t-butyldimethylsiloxy)-2-chloro-7-(4-methoxybenzyloxy)-6,6-dimethylnonan-3-one
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; diethyl ether; hexane at -100 - -78℃; for 1h; | 91% |
Stage #1: 1,1-dichloroethane With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; diethyl ether; hexane at -100℃; for 0.5h; Metallation; Stage #2: Methyl (2R,3R,5R,6S)-2,6-dibenzyloxy-3,7-bis(tert-butyldimethylsiloxy)-5-(p-methoxybenzyloxy)-4,4-dimethylheptanoate In diethyl ether at -78℃; for 0.75h; Alkylation; | 91% |
benzoic acid methyl ester
1,1-dichloroethane
2,2-dichloro-1-phenylpropan-1-one
Conditions | Yield |
---|---|
Stage #1: 1,1-dichloroethane With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In tetrahydrofuran; diethyl ether; hexane at -100℃; for 0.5h; Metallation; Stage #2: benzoic acid methyl ester In diethyl ether at -78℃; for 0.75h; Alkylation; | 91% |
1-methyl-piperazine
9,10-dihydrodibenzazepine
1,1-dichloroethane
N-methylpiperazinomethyl-2 dihydro-10,11 5H dibenzoazepine
Conditions | Yield |
---|---|
With sodium chloride; acetic acid; paraformaldehyde | 91% |
1,1-dichloroethane
1-methoxy-2,3-dihydro-1H-inden-2-ol
methanesulfonyl chloride
Conditions | Yield |
---|---|
With sodium carbonate; triethylamine In chloroform; water | 90.5% |
2-(prop-2-en-1-yloxy)oxane
1,1-dichloroethane
1-Chloro-1-methyl-2-(tetrahydropyranyloxymethyl)cyclopropane
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; pentane -35 - -40 deg C -> rt; | 90% |
1,4-dioxaspiro[4.4]non-6-ene
1,1-dichloroethane
6-methyl-6-chlorobicyclo<3.1.0>hex-2-one ethylene ketal
Conditions | Yield |
---|---|
With n-butyllithium In hexane; pentane at -40 - -30℃; for 0.666667h; | 90% |
With n-butyllithium In hexane; pentane at -40 - -30℃; | 45% |
1,1-dichloroethane
7-<2-(Tetrahydropyran-2-yloxy)ethylidene>dispiro<2.0.2.1>heptane
1-Chloro-1-methyl-2-<(tetrahydropyran-2-yloxy)methyl>trispiro<2.0.2.0.2.0>nonane
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; pentane at -40 - -35℃; | 90% |
With n-butyllithium |
2,4-dimethyl-1H-pyrrole
1,1-dichloroethane
3,5-dimethylpyrrole-2-carbaldehyde
Conditions | Yield |
---|---|
In N-methyl-acetamide; water | 90% |
Conditions | Yield |
---|---|
With sodium hydroxide In water | 89% |
1,1-dichloroethane
adamantane
nitrogen(II) oxide
1-nitroadamantane
Conditions | Yield |
---|---|
In acetonitrile | 88% |
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; acetic acid | 88% |
With acetic acid | 88% |
hexadecylamine
1,1-dichloroethane
N-hexadecyl-4-chloro-3-nitrobenzenesulfonamide
Conditions | Yield |
---|---|
With triethylamine In methanol | 88% |
1,1-dichloroethane
O,S-diethyl-dithiophosphoric acid
8-Cyano-4-methyl-5,6,7,8-tetrahydroquinoline
4-Methyl-5,6,7,8-tetrahydroquinoline-8-thiocarboxamide
Conditions | Yield |
---|---|
With hydrogenchloride | 88% |
dilithium dicarbonyl(η5-cyclopentadienyl)(diphenylphosphido)molybdate(1-)
1,1-dichloroethane
2,2-dicarbonyl-2-(η5-cyclopentadienyl)-3-methyl-1,1-diphenyl-1-phospha-2-molybdacyclopropane
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: LiCl; (Ar or N2); to soln. of Mo complex was added dropwise CH3CHCl2 at 0°C within 2 h, mixt. was slowly warmed up to room temp. and solvent was removed in vac.; residue was extd. three times with diethylether/hexane (1:5), exts. were chromd. (Al2O3, diethylether/hexane 1:5); elem. anal.; | 88% |
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