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
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inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
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inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
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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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Min.Order:0 Metric Ton
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inquiryProduct Name: 3-CHLORO-O-XYLENE Synonyms: 1-Chloro-o-xylene;3-Chloroxylene,97%;3-Chloroxylene, 97%;1-Chloro-2,3-dimethylbenzene 98%;2,3-Dimethylchlorobenzene 98%;3-Chloro-o-dimethylbenzene;1-Chloro-2,3-dimethylbenzene, 3-Chloro-o-xylene;3-Chlor
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh 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
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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
Ansciep 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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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
3-CHLORO-O-XYLENEAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
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high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Cas:608-23-1
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
Cas:608-23-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With chlorine; iron(III) chloride; 1,3,7,9-tetrachloro-2,8-dimethylphenoxathiin at -5 - 20℃; for 2.5 - 5h; Product distribution / selectivity; | A 61.2% B 10.8% |
With chlorine; iron(III) chloride at 22℃; for 2h; Product distribution; study of the effect of the nature of the catalysts (AlCl3, SbCl3, SbCl5, Fe, I2) on the composition of the reaction mass; | |
With iodine beim Chlorieren; |
2,3-dimethylphenyl chloroformate
3-chloro-o-xylene
Conditions | Yield |
---|---|
With aluminium trichloride In various solvent(s) at 200℃; for 3.5h; | 60% |
cis-3,4-dimethylhexa-1,5-diyn-3-ene
A
3-chloro-o-xylene
B
1,4-dichloro-2,3-dimethyl-benzene
Conditions | Yield |
---|---|
With tetrachloromethane at 190℃; | A 5% B 20% |
Conditions | Yield |
---|---|
With disulfur dichloride; aluminium trichloride; sulfuryl dichloride | |
With sulfuryl dichloride |
Conditions | Yield |
---|---|
With hydrogenchloride Diazotization.Behandlung der Diazoniumsalz-Loesung mit CuCl; |
o-xylene
iodine
A
4-chloro-1,2-dimethylbenzene
B
3-chloro-o-xylene
Conditions | Yield |
---|---|
beim Chlorieren; |
o-xylene
chlorine
acetic acid
A
4-chloro-1,2-dimethylbenzene
B
3-chloro-o-xylene
Conditions | Yield |
---|---|
at 25℃; Rate constant; |
Conditions | Yield |
---|---|
With chlorine; tetrachlorinated 2,8-dimethylphenoxathiine at 20℃; for 5h; | A n/a B 71.5 %Chromat. C n/a |
o-xylene
A
2,4-dimethylchlorobenzene
B
1-chloro-3,5-dimethylbenzene
C
2-chloro-1,4-dimethyl-benzene
D
2,6-dimethyl-1-chlorobenzene
E
4-chloro-1,2-dimethylbenzene
F
3-chloro-o-xylene
G
1,2-dichloro-4,5-dimethyl-benzene
H
1,2-dichloro-3,4-dimethyl-benzene
I
2-methyl-5-chlorobenzyl chloride
J
1,4-dichloro-2,3-dimethyl-benzene
K
3,5-dichloro-o-xylene
L
1-chloromethyl-2-methylbenzene
M
alpha,2-dichloro-6-methyltoluene
Conditions | Yield |
---|---|
With chlorine; the fluorine-containing K-L-type zeolite In 1,2-dichloro-ethane at 80℃; for 1.75 - 3.66667h; Product distribution / selectivity; | |
With chlorine; a K-L-type zeolite In 1,4-dioxane; 1,2-dichloro-ethane at 80℃; for 6.75h; |
o-xylene
A
4-chloro-1,2-dimethylbenzene
B
3-chloro-o-xylene
C
1-chloromethyl-2-methylbenzene
Conditions | Yield |
---|---|
With N-chloro-succinimide; copper dichloride at 102℃; under 2625.26 Torr; for 0.0666667h; Microwave irradiation; Darkness; chemoselective reaction; |
acetic acid
2,3-Dimethylaniline
A
2,3-Dimethylphenol
B
3-chloro-o-xylene
C
2,3-dimethylphenyl acetate
Conditions | Yield |
---|---|
Stage #1: 2,3-Dimethylaniline With hydrogenchloride; acetic acid; sodium nitrite In water at 0 - 5℃; Stage #2: acetic acid With hydrogenchloride; water; copper(l) chloride; calcium oxide; crotonaldehyde In acetone at 0 - 20℃; for 5h; |
3-chloro-o-xylene
1,2-bis(bromomethyl)-6-chlorobenzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane Irradiation; | 100% |
With N-Bromosuccinimide In tetrahydrofuran Irradiation; Reflux; | 89% |
With bromine |
Conditions | Yield |
---|---|
With potassium carbonate; PdCl2[diisopropyl(o-isopropylphenyl)phosphane]2 In water; N,N-dimethyl-formamide at 150℃; for 0.5h; Suzuki-Miyaura coupling reaction; microwave irradiation; | 98% |
With C26H29Br2Cl2N5Pd2; caesium carbonate In water; N,N-dimethyl-formamide for 1.5h; Time; Suzuki-Miyaura Coupling; | 69% |
3-chloro-o-xylene
bis(pinacol)diborane
2-(2,3-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2-(2-methoxyphenyl)-1-methyl-3-(diphenylphosphino)-1H-indole; cesium acetate In 1,4-dioxane at 110℃; for 24h; Inert atmosphere; | 93% |
3-chloro-o-xylene
phenylpropyolic acid
1,2-dimethyl-3-(phenylethynyl)benzene
Conditions | Yield |
---|---|
With [Pd((η5-C5H5)Fe[(η5-C5H3)C(Me)=N(C6H4-4-Me)])(μ-Cl)]2; potassium carbonate; XPhos In 5,5-dimethyl-1,3-cyclohexadiene; water at 120℃; for 3h; | 91% |
Conditions | Yield |
---|---|
With hydrogen; 5%-palladium/activated carbon at 290 - 320℃; for 1h; | 90% |
3-chloro-o-xylene
2,3-dimethylphenylmagnesium bromide
2,2′,3,3′-tetramethylbiphenyl
Conditions | Yield |
---|---|
With iron(III)-acetylacetonate In tetrahydrofuran at 80℃; for 0.5h; Flow reactor; Industrial scale; | 90% |
3-chloro-o-xylene
4-butoxyphenylboronic acid
Conditions | Yield |
---|---|
With potassium phosphate; 3-(dicyclohexylphosphino)-2-(2,6-dimethoxyphenyl)-1-methyl-1H-indole; palladium diacetate In 1,4-dioxane at 100℃; for 24h; Suzuki-Miyaura Coupling; Schlenk technique; Sealed tube; Inert atmosphere; | 90% |
4-chloro-1,2-dimethylbenzene
3-chloro-o-xylene
2,3,3’,4’-tetramethyl-1,1‘-biphenyl
Conditions | Yield |
---|---|
With iodine; magnesium; triphenylphosphine at 110℃; for 7h; Inert atmosphere; | 88% |
3-chloro-o-xylene
2,6-dimethylbenzene boronic acid
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); potassium phosphate monohydrate; 2-(2-methoxyphenyl)-1-methyl-3-(diphenylphosphino)-1H-indole In 1,4-dioxane at 110℃; for 24h; Suzuki-Miyaura coupling; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With 4,4'-bipyridine; isopropylmagnesium chloride; magnesium; nickel dichloride at 115℃; for 8h; Inert atmosphere; | 85% |
With nickel(II) triflate; lithium; magnesium; ethylene dibromide In tetrahydrofuran at 20℃; Reflux; Inert atmosphere; | 70% |
Stage #1: 3-chloro-o-xylene With iodine; magnesium In tetrahydrofuran at 110℃; for 10h; Inert atmosphere; Stage #2: With iron(III) chloride In tetrahydrofuran at 60℃; for 12h; | 50% |
3-chloro-o-xylene
N,N-dimethyl-formamide
2,3-dimethylbenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 3-chloro-o-xylene With magnesium In tetrahydrofuran for 5h; Inert atmosphere; Reflux; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 20 - 30℃; for 5h; | 82% |
Conditions | Yield |
---|---|
With N-methyl-2-phenyl-3-(dicyclohexylphosphino)-1H-indole; palladium diacetate; triethylamine; sodium t-butanolate In water at 100℃; for 18h; Suzuki-Miyaura Coupling; Inert atmosphere; Schlenk technique; | 80% |
Conditions | Yield |
---|---|
With 3-(dicyclohexylphosphino)-2-(2-methoxyphenyl)-1-methyl-1-H-indole; tetrabutyl ammonium fluoride; palladium diacetate at 110℃; for 3h; Hiyama Coupling; Schlenk technique; Inert atmosphere; Sealed tube; | 80% |
Conditions | Yield |
---|---|
Stage #1: 3-chloro-o-xylene With ethylmagnesium bromide; magnesium; lithium chloride In tetrahydrofuran at 40 - 50℃; for 10h; Stage #2: acetic anhydride In tetrahydrofuran; toluene at -5 - 5℃; for 2h; Temperature; Inert atmosphere; | 79.2% |
Conditions | Yield |
---|---|
Stage #1: 3-chloro-o-xylene With iodine; magnesium; ethylene dibromide In tetrahydrofuran for 2h; Grignard Reaction; Heating / reflux; Stage #2: 1-bromo-4-tert-butylbenzene; nickel dichloride In tetrahydrofuran at 50 - 55℃; for 2h; | 75% |
Conditions | Yield |
---|---|
With potassium phosphate; tris-(dibenzylideneacetone)dipalladium(0); 3-(dicyclohexylphosphino)-2-(2,6-dimethoxyphenyl)-1-methyl-1H-indole In 1,4-dioxane at 100℃; for 2h; Suzuki-Miyaura Coupling; Schlenk technique; Sealed tube; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium dichloride; XPhos In dimethyl sulfoxide at 120℃; for 24h; Inert atmosphere; | 68% |
Conditions | Yield |
---|---|
Stage #1: 3-chloro-o-xylene; boron triiodide at 160℃; for 16h; Inert atmosphere; Schlenk technique; Stage #2: 2,3-dimethyl-2,3-butane diol With triethylamine at 0 - 20℃; for 0.5h; regioselective reaction; | 66% |
Conditions | Yield |
---|---|
With oxygen at 100 - 105℃; under 750.075 Torr; for 1h; Temperature; Pressure; Reagent/catalyst; Autoclave; | 60% |
Conditions | Yield |
---|---|
With sodiumsulfide nonahydrate; benzyltrimethylammonium chloride In dichloromethane Reflux; | 55% |
3-chloro-o-xylene
bis(pinacol)diborane
A
o-xylene
B
2-(2,3-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With bis(1,3-dimesityl-1H-imidazol-2(3H)-ylidene)nickel(0); potassium methanolate In hexane at 25℃; for 6h; Inert atmosphere; Irradiation; | A 18 %Chromat. B 55% C 7 %Chromat. |
3-chloro-o-xylene
3-chlorobenzene-1,2-dicarboxylic acid
Conditions | Yield |
---|---|
With potassium permanganate; cetyltrimethylammonim bromide In water at 50 - 60℃; for 24h; | 40% |
With potassium permanganate; water; cetyltrimethylammonim bromide for 120h; Reflux; | 35% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; tri-tert-butyl phosphine; palladium diacetate In N,N-dimethyl-formamide; toluene at 100℃; for 21h; Product distribution / selectivity; | 4% |
dimethylmonochlorosilane
3-chloro-o-xylene
(2,3-dimethyl-phenyl)-trimethyl-silane
Conditions | Yield |
---|---|
With sodium |
3-chloro-o-xylene
1,2-dichloro-3,4-dimethyl-benzene
Conditions | Yield |
---|---|
With iron at -10℃; Einleiten von Chlor; |
3-chloro-o-xylene
acetyl chloride
1-(2-chloro-4,5-dimethyl-phenyl)-ethanone
Conditions | Yield |
---|---|
With aluminium trichloride |
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