6-Methoxy-1,3-benzothiazole-2-carboxylic acid

Modify Date: 2026-07-01 13:53:34

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure
6-Methoxy-1,3-benzothiazole-2-carboxylic acid structure
Common Name 6-Methoxy-1,3-benzothiazole-2-carboxylic acid
CAS Number 946-13-4 Molecular Weight 209.222
Density 1.5±0.1 g/cm3 Boiling Point 412.3±37.0 °C at 760 mmHg
Molecular Formula C9H7NO3S Melting Point 119-120ºC
MSDS USA Flash Point 203.2±26.5 °C

Summary: 6-Methoxy-1,3-benzothiazole-2-carboxylic acid (CAS number: 946-13-4) is a chemical compound with molecular formula C9H7NO3S and molecular weight 209.222. The melting point is 119-120ºC, and the boiling point is 412.3±37.0 °C. The density is 1.5±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 6-methoxy-1,3-benzothiazole-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 412.3±37.0 °C at 760 mmHg
Melting Point 119-120ºC
Molecular Formula C9H7NO3S
Molecular Weight 209.222
Flash Point 203.2±26.5 °C
Exact Mass 209.014664
PSA 87.66000
LogP 1.81
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.684
InChIKey JDKMYJZEGZZJOH-UHFFFAOYSA-N
SMILES COc1ccc2nc(C(=O)O)sc2c1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure

6-Methoxy-1,3-b...

CAS#:946-13-4

Learn More
Literature: Organic Letters, , vol. 14, # 15 p. 3986 - 3989

~50%

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure

6-Methoxy-1,3-b...

CAS#:946-13-4

Learn More
Literature: Yarovenko, V. N.; Stoyanovich, F. M.; Zolotarskaya, O. Yu.; Chernoburova, E. I.; Zararzin, I. V.; Krayushkin, M. M. Russian Chemical Bulletin, 2002 , vol. 51, # 1 p. 144 - 147 Izvestiya Akademi Nauk, Seriya Khimicheskaya, 2002 , # 1 p. 136 - 138

~77%

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure

6-Methoxy-1,3-b...

CAS#:946-13-4

Learn More
Literature: Krayushkin; Stoyanovich; Zolotarskaya; Chernoburova; Makhova; Yarovenko; Zavarzin; Martynkin; Uzhinov Chemistry of Heterocyclic Compounds, 2002 , vol. 38, # 2 p. 165 - 176

~%

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure

6-Methoxy-1,3-b...

CAS#:946-13-4

Learn More
Literature: Russian Chemical Bulletin, , vol. 51, # 1 p. 144 - 147 Izvestiya Akademi Nauk, Seriya Khimicheskaya, , # 1 p. 136 - 138

~%

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure

6-Methoxy-1,3-b...

CAS#:946-13-4

Learn More
Literature: Russian Chemical Bulletin, , vol. 51, # 1 p. 144 - 147 Izvestiya Akademi Nauk, Seriya Khimicheskaya, , # 1 p. 136 - 138

~%

6-Methoxy-1,3-benzothiazole-2-carboxylic acid Structure

6-Methoxy-1,3-b...

CAS#:946-13-4

Learn More
Literature: Journal of the American Chemical Society, , vol. 85, p. 337 - 343

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

6-Methoxy-1,3-benzothiazole-2-carboxylic acid
6-methoxybenzothiazole-2-carboxylic acid
6-Methoxybenzthiazol-carbonsaeure-(2)
6-Methoxy-benzothiazol-carbonsaeure-(2)
MFCD01119043
6-Methoxy-benzothiazol-2-carbonsaeure
6-methoxybenzo[d]thiazole-2-carboxylic acid

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: Molecular formula of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is C9H7NO3S.
Q: What are the downstream products of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: Related downstream products(CAS) of 6-methoxy-1,3-benzothiazole-2-carboxylic acid: 939-69-5;943-03-3;20240-21-5;129058-50-0;13599-84-3;34500-31-7;2591-17-5;20115-09-7;884-22-0;946-12-3.
Q: What English synonyms does 6-methoxy-1,3-benzothiazole-2-carboxylic acid have?
A: English synonyms of 6-methoxy-1,3-benzothiazole-2-carboxylic acid: 6-Methoxy-1,3-benzothiazole-2-carboxylic acid, 6-methoxybenzothiazole-2-carboxylic acid, 6-Methoxybenzthiazol-carbonsaeure-(2), 6-Methoxy-benzothiazol-carbonsaeure-(2), MFCD01119043, 6-Methoxy-benzothiazol-2-carbonsaeure, 6-methoxybenzo[d]thiazole-2-carboxylic acid.
Q: What is the polar surface area (PSA) of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: Polar surface area (PSA) of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is 87.66000.
Q: What is the LogP of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: LogP of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is 1.81.
Q: What is the CAS number of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: CAS number of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is 946-13-4.
Q: What is the molecular weight of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: Molecular weight of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is 209.222.
Q: What is the English name of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: The English name of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is 6-methoxy-1,3-benzothiazole-2-carboxylic acid.
Q: What is the InChIKey of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: InChIKey of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is JDKMYJZEGZZJOH-UHFFFAOYSA-N.
Q: What is the SMILES notation of 6-methoxy-1,3-benzothiazole-2-carboxylic acid?
A: SMILES notation of 6-methoxy-1,3-benzothiazole-2-carboxylic acid is COc1ccc2nc(C(=O)O)sc2c1.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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