5-Methoxy-2-methyl-1,3-benzothiazole

Modify Date: 2025-08-25 15:57:09

5-Methoxy-2-methyl-1,3-benzothiazole Structure
5-Methoxy-2-methyl-1,3-benzothiazole structure
Common Name 5-Methoxy-2-methyl-1,3-benzothiazole
CAS Number 2941-69-7 Molecular Weight 179.239
Density 1.2±0.1 g/cm3 Boiling Point 284.2±13.0 °C at 760 mmHg
Molecular Formula C9H9NOS Melting Point 36-40 °C(lit.)
MSDS N/A Flash Point 125.7±19.8 °C

 Names

Name 5-methoxy-2-methyl-1,3-benzothiazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 284.2±13.0 °C at 760 mmHg
Melting Point 36-40 °C(lit.)
Molecular Formula C9H9NOS
Molecular Weight 179.239
Flash Point 125.7±19.8 °C
Exact Mass 179.040482
PSA 50.36000
LogP 2.32
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.629
InChIKey SAQMNBWVOKYKPZ-UHFFFAOYSA-N
SMILES COc1ccc2sc(C)nc2c1
Storage condition 0-6°C

 Safety Information

Safety Phrases S24/25
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~40%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Ma, Dawei; Xue, Peng; Jiang, Yongwen; Xie, Siwei; Zhang, Xiaojing; Dong, Jinhua Angewandte Chemie, International Edition, 2009 , vol. 48, # 23 p. 4222 - 4225

~89%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Cheung, Chi Wai; Buchwald, Stephen L. Organic Letters, 2013 , vol. 15, # 15 p. 3998 - 4001

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Sweschnikow; Lewkoew Zhurnal Obshchei Khimii, 1946 , vol. 16, p. 1071,1072, 1073 Chem.Abstr., 1947 , p. 2734

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Sweschnikow; Lewkoew Zhurnal Obshchei Khimii, 1946 , vol. 16, p. 1071,1072, 1073 Chem.Abstr., 1947 , p. 2734

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Sweschnikow; Lewkoew Zhurnal Obshchei Khimii, 1946 , vol. 16, p. 1071,1072, 1073 Chem.Abstr., 1947 , p. 2734

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Sweschnikow; Lewkoew Zhurnal Obshchei Khimii, 1946 , vol. 16, p. 1071,1072, 1073 Chem.Abstr., 1947 , p. 2734

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Mizuno et al. Yakugaku Zasshi, 1956 , vol. 76, p. 329,332 Chem.Abstr., 1956 , p. 13878

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Fitton; Hatton; Ward Journal of the Chemical Society. Perkin transactions 1, 1970 , vol. 11, p. 1553 - 1556

~%

5-Methoxy-2-methyl-1,3-benzothiazole Structure

5-Methoxy-2-met...

CAS#:2941-69-7

Literature: Sweschnikow; Lewkoew Zhurnal Obshchei Khimii, 1946 , vol. 16, p. 1071,1072, 1073 Chem.Abstr., 1947 , p. 2734

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-Methoxy-2-Methylbenzothiazole
MFCD00082664
Benzothiazole, 5-methoxy-2-methyl-
2-Methyl-5-methoxy-benzothiazole
5-Methoxy-2-methylbenzo[d]thiazole
Benzothiazole,5-methoxy-2-methyl
2-Methyl- 5�C methoxy- benzothiazole
EINECS 220-929-7
5-Methoxy-2-methyl-1,3-benzothiazole
2-methyl-5-methoxy-1,3-benzothiazole
5-Methoxy-2-methyl-benzothiazol
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