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:121-86-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:121-86-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:121-86-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:121-86-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:121-86-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:121-86-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Appearance:yellow powder Storage:Inert atmosphere,2-8°C Package:25kg/drum Application:2-Chloro-4-nitrotoluene is a substituted toluene used in the preparation of wide range of compounds such as herbicides, analgesics and Transportation:Express/Sea
Cas:121-86-8
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
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
Cas:121-86-8
Min.Order:0 Metric Ton
Negotiable
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
Superior quality, moderate price & quick delivery. Appearance:light yellow crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:
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
Cas:121-86-8
Min.Order:1 Metric Ton
FOB Price: $5000.0
Type:Lab/Research institutions
inquiryProduct Name: 2-Chloro-4-nitrotoluene Synonyms: 2-Chloro-4-nitrotoluene, 99.0%(GC);2-chloro-4-nitro-toluen;2-chloro-4-nitrotoluen(czech)[qr];2-CHLORO-1-METHYL-4-NITROBENZENE;2-CHLORO-4-NITROTOLUENE;P-NITRO-O-CHLOROTOLUENE;3-chloro-4-methylnitro
Cas:121-86-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:121-86-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:121-86-8
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:121-86-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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
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
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:Beijing or Guangzhou
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
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
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:White to beige crystals Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use a
Supply top quality products with a reasonable price Application:api
2-Chloro-4-nitrotoluene cas 121-86-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Conditions | Yield |
---|---|
With hypochlorous anhydride; sulfuric acid In tetrachloromethane | 99% |
With iron(III) chloride at 57 - 59℃; durch Chlorierung; unter Ausschluss von Sonnenlicht; | |
With antimony(III) chloride at 65 - 75℃; durch Chlorierung; unter Ausschluss von Sonnenlicht; |
Conditions | Yield |
---|---|
With nitric acid; acetic anhydride In dichloromethane for 6h; Reagent/catalyst; Solvent; Reflux; | 85.4% |
With nitric acid; acetic anhydride In dichloromethane; water for 0.333333h; Solvent; Reagent/catalyst; Microwave irradiation; | 80.9% |
3,4-dichloronitrobenzene
1-Methoxy-2-(dimethyl-alanoxy)-ethan
2-chloro-4-nitrotoluene
Conditions | Yield |
---|---|
Pd(dippp)2 In benzene at 90℃; for 22h; Methylation; | 61% |
p-toluidine hydrochloride
A
2-chloro-4-nitrotoluene
B
2-chloro-4-methyl-1-nitrobenzene
Conditions | Yield |
---|---|
With 3,3-dimethyldioxirane In acetone at 20℃; | A 35% B 51% C 14% |
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In benzene at 90℃; for 22h; Methylation; | 21% |
Conditions | Yield |
---|---|
With copper dichloride |
2-chloro-3-methyl-6-nitro-aniline
2-chloro-4-nitrotoluene
Conditions | Yield |
---|---|
Diazotieren und Kochen mit Alkohol.Diazotization; |
Conditions | Yield |
---|---|
With hydrogenchloride Diazotization.Kochen der Diazoniumsalz-Loesung mit CuCl; | |
With hydrogenchloride; Methamphetamin mit NaNO2 diazotieren und in CuCl-Loesung giessen; |
1-methyl-4-nitrobenzene
A
2-chloro-4-nitrotoluene
B
1,3-dichloro-2-methyl-5-nitrobenzene
C
2,3,6-trichloro-4-nitrotoluene
D
2,3,5,6-tetrachloro-4-nitrotoluene
Conditions | Yield |
---|---|
With iodine; chlorine; iron In dichloromethane at 25℃; Title compound not separated from byproducts; |
1-methyl-4-nitrobenzene
A
2-chloro-4-nitrotoluene
B
1,3-dichloro-2-methyl-5-nitrobenzene
C
2,3,6-trichloro-4-nitrotoluene
D
2,3-dichloro-4-nitro-toluene
E
2,3,5,6-tetrachloro-4-nitrotoluene
F
2,5-dichloro-4-nitrotoluene
Conditions | Yield |
---|---|
With iodine; chlorine; iron In dichloromethane at 25℃; Product distribution; var. temp., var. time; |
2-methylchlorobenzene
A
2-chloro-4-nitrotoluene
B
1-chloro-2-methyl-4-nitrobenzene
Conditions | Yield |
---|---|
With molecular sieve; nitric acid; acetic anhydride at 0℃; for 0.5h; Yield given; Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
at 65 - 75℃; unter Ausschluss von Sonnenlicht; |
Conditions | Yield |
---|---|
at 57 - 59℃; unter Ausschluss von Sonnenlicht; |
2-methylchlorobenzene
nitric acid
A
6-chloro-2-nitrotoluene
B
2-chloro-4-nitrotoluene
C
1-chloro-2-methyl-4-nitrobenzene
D
2-chloro-3-nitrotoluene
Conditions | Yield |
---|---|
at 0℃; Product distribution; |
A
2-chloro-4-nitrotoluene
B
2,2'-dimethyl-5,5'-dinitrobiphenyl
Conditions | Yield |
---|---|
With hydrogenchloride; copper dichloride |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid 2: ice; concentrated hydrochloric acid / mit NaNO2 diazotieren und in CuCl-Loesung giessen View Scheme |
2-chloro-4-nitrotoluene
Conditions | Yield |
---|---|
In tetrachloromethane | 99.2% |
Conditions | Yield |
---|---|
With LaCu0.67Si1.33; hydrogen In isopropyl alcohol at 120℃; under 22502.3 Torr; for 84h; Autoclave; | 99% |
Stage #1: 2-chloro-4-nitrotoluene With hydrogenchloride; 1,1,1,3',3',3'-hexafluoro-propanol; iron In water at 20℃; for 0.5h; Stage #2: With sodium hydrogencarbonate In water chemoselective reaction; | 83% |
With hydrogenchloride; tin |
2-chloro-4-nitrotoluene
4-dimethylamino-benzaldehyde
dimethyl-(2'-chloro-4'-nitro-trans-stilbenyl-(4))-amine
Conditions | Yield |
---|---|
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 3h; Ambient temperature; | 98% |
With piperidine at 170℃; |
Conditions | Yield |
---|---|
Stage #1: 2-chloro-4-nitrotoluene With palladium diacetate; heptakis(6-amino-6-deoxy)-β-cyclodextrin; potassium iodide In water; N,N-dimethyl-formamide for 0.5h; Stage #2: styrene With potassium carbonate In water; N,N-dimethyl-formamide at 80℃; for 16h; | 92% |
Conditions | Yield |
---|---|
With hydrogen; triethylamine; palladium on activated charcoal In methanol at 20℃; for 2h; | 90% |
Conditions | Yield |
---|---|
With sodium acetate; selenium In water; N,N-dimethyl-formamide at 95℃; for 12h; atmospheric pressure; | 89% |
Conditions | Yield |
---|---|
With zinc(II) acetate dihydrate; acetic acid; zinc at 20℃; for 5h; | 88% |
With zinc(II) acetate dihydrate; acetic acid; zinc In water at 20℃; for 5h; | 38% |
2-aminopyrimidine
2-chloro-4-nitrotoluene
carbon monoxide
N-(3-chloro-4-methylphenyl)-N'-(2-pyrimidyl)urea
Conditions | Yield |
---|---|
With triethylamine; selenium(IV) oxide In toluene at 140 - 150℃; under 22501.8 Torr; for 4h; | 87.5% |
2-chloro-4-nitrotoluene
2-chloro-4,5-dinitro-toluene
Conditions | Yield |
---|---|
With sulfuric acid; uronium nitrate at 0 - 20℃; Nitration; | 86% |
4,6-dimethoxy-2-aminopyrimidine
2-chloro-4-nitrotoluene
carbon monoxide
Conditions | Yield |
---|---|
With triethylamine; selenium(IV) oxide In toluene at 140 - 150℃; under 22501.8 Torr; for 4h; | 86% |
2-chloro-4-nitrotoluene
potassium thioacetate
N-(3-chloro-4-methylphenyl)acetamide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 130℃; for 2h; | 85% |
In N,N-dimethyl-formamide at 130℃; for 2h; Product distribution / selectivity; | 85% |
Triton-X 405 at 130℃; for 2h; Product distribution / selectivity; | 75% |
Conditions | Yield |
---|---|
With selenium; triethylamine at 60℃; for 10h; | 83% |
2-Amino-4,6-dimethylpyrimidine
2-chloro-4-nitrotoluene
carbon monoxide
Conditions | Yield |
---|---|
With selenium; triethylamine In toluene at 150℃; for 4h; | 82.5% |
4-amino-2,6-dimethylpyrimidine
2-chloro-4-nitrotoluene
carbon monoxide
Conditions | Yield |
---|---|
With selenium; triethylamine In toluene at 150℃; for 4h; | 82.5% |
Conditions | Yield |
---|---|
With selenium; triethylamine In toluene at 130℃; for 4h; | 81% |
N,N,N-trimethyl-1-phenylmethanaminium trifluoromethanesulfonate
2-chloro-4-nitrotoluene
molybdenum hexacarbonyl
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium(II) acetylacetonate; water; potassium carbonate In acetonitrile at 130℃; for 13h; Inert atmosphere; Sealed tube; | 79% |
2-chloro-4-nitrotoluene
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 30℃; for 48h; | 73% |
2-chloro-4-nitrotoluene
1-(bromomethyl)-2-chloro-4-nitrobenzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane Reflux; Inert atmosphere; | 72% |
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane at 80℃; Solvent; Inert atmosphere; Reflux; | 72% |
With bromine at 130 - 135℃; |
styrene
2-chloro-4-nitrotoluene
molybdenum hexacarbonyl
Conditions | Yield |
---|---|
With bis(acetylacetonato)palladium(II); 1,3-bis-(diphenylphosphino)propane; benzenesulfonic acid In 1,4-dioxane at 130℃; for 14h; Inert atmosphere; Sealed tube; regioselective reaction; | 72% |
Conditions | Yield |
---|---|
With palladium(II) trifluoroacetate; toluene-4-sulfonic acid; bis[2-(diphenylphosphino)phenyl] ether In water; toluene at 140℃; for 14h; | 72% |
Conditions | Yield |
---|---|
With bis(acetylacetonato)palladium(II); 4-chloro-benzenesulfonic acid; 1,3-bis-(diphenylphosphino)propane In N,N-dimethyl-formamide at 100℃; for 14h; | 62% |
2-chloro-4-nitrotoluene
2-[1-cyano-2,2-bis(methylsulfanyl)vinyl]benzonitrile
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 90℃; for 2h; | 41% |
2-chloro-4-nitrotoluene
2-(3,3-bis(methylthio)-1-phenylallylidene)malononitrile
Conditions | Yield |
---|---|
With potassium hydroxide In N,N-dimethyl-formamide at 60℃; for 5h; | 41% |
2-chloro-4-nitrotoluene
acetic anhydride
2-chloro-4-nitrobenzal diacetate
Conditions | Yield |
---|---|
With chromium(VI) oxide; sulfuric acid In acetic acid at 5 - 8℃; | 36% |
With chromium(VI) oxide; sulfuric acid; acetic acid at 0 - 10℃; | 28% |
With chromium(VI) oxide; sulfuric acid In acetic acid at 0℃; for 1.25h; | 24% |
Conditions | Yield |
---|---|
With ammonium chloride; zinc In ethanol; water at 0 - 20℃; for 16h; | 35% |
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