ChemicalBook >> CAS DataBase List >>1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID

CAS No.
40991-34-2
Chemical Name:
1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID
Synonyms
1,2-benzothiazole-3-carboxylic acid;Benzo[d]isothiazole-3-carboxylic acid;Brn 0136252;3-Carboxy-1,2-benzisothiazole;Acido 3-benzisotiazolcarbossilic;BENZISOTHIAZOLE-3-CARBOXYLICACID;1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID;1,2-BENZOISOTHIAZOLE-3-CARBOXYLIC ACID;Acido 3-benzisotiazolcarbossilic [italian];1,2-benzothiazole-3-carboxylic acid - [B86713]
CBNumber:
CB0349219
Molecular Formula:
C8H5NO2S
Molecular Weight:
179.2
MDL Number:
MFCD01658903
MOL File:
40991-34-2.mol
MSDS File:
SDS
Last updated:2026-05-27 17:40:08

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID Properties

Boiling point 279.7±23.0 °C(Predicted)
Density 1.508±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 0.95±0.10(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C8H5NO2S/c10-8(11)7-5-3-1-2-4-6(5)12-9-7/h1-4H,(H,10,11)
InChIKey KTORKRBAIRTBCP-UHFFFAOYSA-N
SMILES S1C2=C(C=CC=C2)C(C(O)=O)=N1
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Hazard Codes  Xn
Risk Statements  22

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth QBA99134 1,2-Benzothiazole-3-carboxylic acid 40991-34-2 5g $413 2026-06-04 Buy
Synthonix B86713 1,2-benzothiazole-3-carboxylic acid 97% 40991-34-2 100mg $54 2026-05-06 Buy
Synthonix B86713 1,2-benzothiazole-3-carboxylic acid 97% 40991-34-2 250mg $58 2026-05-06 Buy
Synthonix B86713 1,2-benzothiazole-3-carboxylic acid 97% 40991-34-2 500mg $59 2026-05-06 Buy
Synthonix B86713 1,2-benzothiazole-3-carboxylic acid 97% 40991-34-2 1g $60 2026-05-06 Buy
Product number Packaging Price Buy
QBA99134 5g $413 Buy
B86713 100mg $54 Buy
B86713 250mg $58 Buy
B86713 500mg $59 Buy
B86713 1g $60 Buy

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID Suppliers

Global( 40)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4905 55
Yancheng Schiemann Biological Technology Co.,Ltd 0515-88280676; 18921872653 sales@ximanbio.com China 1524 56
ShangHai Movin Pharmaceutical Co., Ltd. 13681854265 info@moenpharm.com China 488 55
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Nanjing Nohon Biological Technology Co., Ltd. 025-85767923 18512596075; sales@nuoxibio.com China 974 55
Jiaxing Deyi Chemical Co., Ltd. 86-0573-85866609 18367600069 945717149@qq.com China 9507 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID Spectrum

1,2-BENZISOTHIAZOLE-3-CARBOXYLIC ACID BENZISOTHIAZOLE-3-CARBOXYLICACID 1,2-BENZOISOTHIAZOLE-3-CARBOXYLIC ACID 3-Carboxy-1,2-benzisothiazole Acido 3-benzisotiazolcarbossilic Acido 3-benzisotiazolcarbossilic [italian] Brn 0136252 1,2-benzothiazole-3-carboxylic acid 1,2-benzisothiazole-3-carboxylic acid1,2-benzothiazole-3-carboxylic acid 1,2-benzothiazole-3-carboxylic acid - [B86713] Benzo[d]isothiazole-3-carboxylic acid 40991-34-2