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:88-43-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryThe company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr
Cas:88-43-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:88-43-7
Min.Order:1
Negotiable
Type:Other
inquiryOur 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:88-43-7
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:88-43-7
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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
WITH 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:88-43-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:88-43-7
Min.Order:0
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
Cas:88-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirysuperior quality Appearance:White to pale grey needle crystal or 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:Used as a reactive dye int
Cas:88-43-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:88-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirystable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
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
Cas:88-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:88-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryBenzenesulfonic acid,5-amino-2-chloro- cas 88-43-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:88-43-7
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:88-43-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Cas:88-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryChangsha EASCHEM is a leading company in marketing ang distributing chemicals and new materials with establishment in 2013 by reregistering from Easchem International from China. We, EASCHEM, are the brand with the aim for erecting up Big Chemica
Cas:88-43-7
Min.Order:0 Gram
FOB Price: $12.0 / 50.0
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4-CHLOROANILINE-3-SULFONIC ACID, CAS:88-43-7 with the most competitive price and the
Jiangxi Shengwei Chemical Technology Co., Ltd.supplies scientific research products as below:1.High-purity organic chemical reagents;2.Analytical reagents; 3.Biochemical reagents;4.Chemical raw materials;5.Experimental instruments;6.Experimental cons
Cas:88-43-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Fast and safety delivery by well-reputed shipping line;2.we have our own chemical laboratory and factory3.Reasonable price, excellent quality and attentive service.4.prompt reply.we can reply your inquiry within 12 hours.5.sample free(depends on pr
PRODUCT NAME : 4 - CHLORO METANILIC ACID CHEMICAL NAME : 1-AMINO 4-CHLORO BENZENE 3-SULFONIC ACID EMPIRICAL FORMULA : C6H6NO3SCL CAS NO. : 88-4…
Cas:88-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryCOMMERCIAL NAME: 6-CHLORO METANILIC ACID | CHEMICAL NAME: 2-CHLORO ANILINE-5-SULFONIC ACID | EMPIRICAL FORMULA: C6H6NO3SCL | M.W. 207.5 | PURI…
Cas:88-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryPRODUCT CODE P012 NAME 4 Chloro Aniline 3 Sulphonic Acid CAS NO 88-43-7 FORMULA C6H6NO3SCl MOL. WT 207.64 STRUCTURE FORM Light Cream …
FORM Light Cream ASSAY Wet Cake/75% Minm. Powder/95% Minm. HPLC PURITY 99.5% Minm IRON CONTENT 100 PPM Maxm INS…
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
Cas:88-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity Application:Drug intermediates Materials intermediates and active molecules
Cas:88-43-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With barium dihydroxide; iron(II) sulfate | |
With hydrogenchloride; tin | |
With titanium(III) chloride |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
4-chloro-aniline
A
4-chloroaniline-3-sulfonic acid
B
2-amino-5-chlorobenzenesulfonic acid
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid at 145℃; |
sulfuric acid
N-(4-chlorophenyl)acetamide
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
at 150℃; |
hydrogenchloride
2-chloro-5-nitro-benzenesulfonic acid
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 70℃; | 86% |
Conditions | Yield |
---|---|
With copper salt; ammonia unter Druck; |
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
durch Austausch von NH2 gegen Br; |
4-chloroaniline-3-sulfonic acid
5-amino-2-chloro-benzenesulfonyl chloride
Conditions | Yield |
---|---|
With chlorosulphuric acid | |
With chlorosulphuric acid |
4-chloroaniline-3-sulfonic acid
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
Diazotization; |
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 0 - 5℃; |
4-chloroaniline-3-sulfonic acid
2-amino-5-chloro-benzene-1,4-disulfonic acid diamide
Conditions | Yield |
---|---|
(i) ClSO3H, NaCl, (heating), (ii) aq. NH3; Multistep reaction; |
Conditions | Yield |
---|---|
unter Druck; |
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
Stage #1: 4-chloroaniline-3-sulfonic acid With hydrogenchloride; sodium carbonate; sodium nitrite at 5℃; Stage #2: β-oxynaphthanilic acid for 1h; cooling; Stage #3: With calcium chloride |
4-chloroaniline-3-sulfonic acid
2-Chloro-5-(4,6-diamino-2-ethylsulfanyl-pyrimidin-5-ylazo)-benzenesulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium nitrite, hydrochloric acid / H2O / 0 - 5 °C View Scheme |
4-chloroaniline-3-sulfonic acid
5-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-ylazo)-2-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium nitrite, hydrochloric acid / H2O / 0 - 5 °C View Scheme |
4-chloroaniline-3-sulfonic acid
5-(4-Amino-2-diethylamino-6-methyl-pyrimidin-5-ylazo)-2-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium nitrite, hydrochloric acid / H2O / 0 - 5 °C View Scheme |
4-chloroaniline-3-sulfonic acid
5-(2-Acetylamino-4-diethylamino-phenylazo)-2-chloro-benzenesulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium nitrite, hydrochloric acid / H2O / 0 - 5 °C View Scheme |
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium nitrite, hydrochloric acid / H2O / 0 - 5 °C View Scheme |
N-[7-(chlorosulfonyl)-5-hydroxy(2-naphthyl)]{[7-(chlorosulfonyl)-5-hydroxy(2-naphthyl)]amino}carboxamide
4-chloroaniline-3-sulfonic acid
Conditions | Yield |
---|---|
With pyridine In tetrahydrofuran |
2-(3-sulfopropoxy)-5-chloroaniline
4-chloroaniline-3-sulfonic acid
C15H15Cl2N3O7S2
Conditions | Yield |
---|---|
Stage #1: 4-chloroaniline-3-sulfonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0 - 10℃; for 1.5h; Stage #2: 2-(3-sulfopropoxy)-5-chloroaniline With sodium hydroxide In water | |
Stage #1: 4-chloroaniline-3-sulfonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 10℃; for 1.5h; pH=6; Stage #2: 2-(3-sulfopropoxy)-5-chloroaniline With sodium hydrogensulfite; sodium hydroxide In water pH=7; Further stages; | |
Stage #1: 4-chloroaniline-3-sulfonic acid With hydrogenchloride; sodium nitrite In water at 0 - 10℃; for 1h; pH=2 - 4; Stage #2: 2-(3-sulfopropoxy)-5-chloroaniline With sodium hydrogensulfite; sodium hydroxide In water at 0 - 15℃; | |
Stage #1: 4-chloroaniline-3-sulfonic acid With sodium hydroxide In water pH=6; Stage #2: With hydrogenchloride; sodium nitrite In water at 0 - 10℃; for 1.5h; Stage #3: 2-(3-sulfopropoxy)-5-chloroaniline Further stages; |
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