ChemicalBook--->CAS DataBase List--->21211-22-3

21211-22-3

21211-22-3 Structure

21211-22-3 Structure
IdentificationMore
[Name]

3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
[CAS]

21211-22-3
[Synonyms]

3-CHLORO-1-BENZOTHIOPHENE-2-CARBOXYLIC ACID
3-CHLORO-2-BENZO[B]THIOPHENE CARBOXYLIC ACID
3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
3-CHLORO-BENZO[B]THIOPHENE CARBOXYLIC ACID
AKOS AU36-M200
AKOS B000001
AKOS BBB/202
ART-CHEM-BB B000001
ASISCHEM N48972
BUTTPARK 30\06-07
TIMTEC-BB SBB006950
3-CHLOROBENZO(B)THIOPHENE-2-CARBOXYLIC &
BENZO (B) THIOPHENE-2-CARBOXYLIC ACID, 3 CHLORO
3-Chlorobenzo[b]thiophene-2-carboxylic acid ,97%
[EINECS(EC#)]

626-897-4
[Molecular Formula]

C9H5ClO2S
[MDL Number]

MFCD00014579
[Molecular Weight]

212.65
[MOL File]

21211-22-3.mol
Chemical PropertiesBack Directory
[Melting point ]

268-272 °C(lit.)
[Boiling point ]

395.1±22.0 °C(Predicted)
[density ]

1.546±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[form ]

powder to crystal
[pka]

2.27±0.30(Predicted)
[color ]

White to Light yellow
[Detection Methods]

HPLC,NMR
[BRN ]

1425602
[InChI]

1S/C9H5ClO2S/c10-7-5-3-1-2-4-6(5)13-8(7)9(11)12/h1-4H,(H,11,12)
[InChIKey]

HJTMIYKPPPYDRJ-UHFFFAOYSA-N
[SMILES]

OC(=O)c1sc2ccccc2c1Cl
[CAS DataBase Reference]

21211-22-3(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R22:Harmful if swallowed.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HazardClass ]

IRRITANT
[HS Code ]

29349990
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Acute Tox. 4 Oral
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Thionyl chloride-->Hexane-->Pyridine-->Chlorobenzene-->trans-Cinnamic acid
Hazard InformationBack Directory
[Chemical Properties]

White solid
[Uses]

3-Chloro-benzo[b]thiophene-2-carboxylic acid may be used in the synthesis of the following:
  • 5-(3-chlorobenzo[b]thiophen-2-yl)-1,3,4-thiadiazol-2-ylamine via condensation with thiosemicarbazide in the presence of POCl3
  • 2-benzo[b]thiophen-2-yl-6-methylbenzo[d][1;3]oxazi-4-one via reaction with 2-amino-5-methyl-benzoic acid in the presence of carbonyl diimidazole
Spectrum DetailBack Directory
[Spectrum Detail]

3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID(21211-22-3)1HNMR
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

3-Chlorobenzo[b]thiophene-2-carboxylic acid, 97%(21211-22-3)
[Sigma Aldrich]

21211-22-3(sigmaaldrich)
21211-22-3 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: BeiJing Hwrk Chemicals Limted  
Telephone: 0757-86329057 18934348241
Website: www.hwrkchemical.com/
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Wuhan Chemwish Technology Co., Ltd  
Telephone: 86-027-67849912
Website: www.chemwish.com
Company Name: Capot Chemical Co., Ltd  
Telephone: +86 (0) 571 85 58 67 18
Website: www.capotchem.com
Company Name: Shanghai Sinch Parmaceuticals Tech. Co. Ltd.  
Telephone: +86-21-54098501
Website: www.sinch.com.cn
Company Name: Nanjing Habo Medical Technology Co., Ltd.  
Telephone: 13376080562 13376090521
Website: http://www.habotech.com
Company Name: Nanjing Chemlin Chemical Co., Ltd  
Telephone: 025-83697070 13770331960
Website: www.echemlin.cn
Company Name: Heterochem  
Telephone: 027-88041443 13072715837
Website: www.hetero-chem.com
Company Name: Suzhou Sibian Chemical Technology Co.,Ltd.   
Telephone: 0512-65617459 18915409046
Website: www.sibian-chem.com
Company Name: Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.  
Telephone: 025-66113011 13913916777
Website: www.aikonchem.com/
Company Name: 9ding chemical ( Shanghai) Limited  
Telephone: 4009209199
Website: www.9dingchem.com
Company Name: Shanghai Aladdin Bio-Chem Technology Co.,LTD  
Telephone: 400-6206333 13167063860
Website: www.aladdin-e.com/
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Suzhou Laing Biological Technology Co., LTD  
Telephone: 0512-62968256 18550502935
Website: www.chemicalbook.com/showsupplierproductslist16311/0_en.htm
Company Name: Hunan HuaTeng Pharmaceutical Co., Ltd.,  
Telephone: 400-8592883 15367835770
Website: www.huatengsci.com
Tags:21211-22-3 Related Product Information
21211-07-4 21815-91-8 21211-22-3 527-72-0