1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone

Modify Date: 2025-09-05 06:45:02

1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone Structure
1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone structure
Common Name 1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone
CAS Number 76273-52-4 Molecular Weight 219.30300
Density 1.163g/cm3 Boiling Point 341.326ºC at 760 mmHg
Molecular Formula C12H13NOS Melting Point N/A
MSDS N/A Flash Point 160.228ºC

 Names

Name 1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.163g/cm3
Boiling Point 341.326ºC at 760 mmHg
Molecular Formula C12H13NOS
Molecular Weight 219.30300
Flash Point 160.228ºC
Exact Mass 219.07200
PSA 54.40000
LogP 3.47110
Index of Refraction 1.59
InChIKey CKXVYXAFOXWNIE-UHFFFAOYSA-N
SMILES CC(=O)C1=C(C)Nc2ccc(C)cc2S1

 Safety Information

HS Code 2934999090

 Synthetic Route

~93%

1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone Structure

1-(3,7-dimethyl...

CAS#:76273-52-4

Literature: Dandia, Anshu; Sarawgi, Pritima; Hursthouse, Michael B.; Bingham, Ann L.; Light, Mark E.; Drake, John E.; Ratnani, Raju Journal of Chemical Research, 2006 , # 7 p. 445 - 448

~78%

1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone Structure

1-(3,7-dimethyl...

CAS#:76273-52-4

Literature: Ingle; Sawale; Mane Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2001 , vol. 40, # 2 p. 124 - 128

~81%

1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone Structure

1-(3,7-dimethyl...

CAS#:76273-52-4

Literature: Paul; Gupta; Loupy; Rani; Dandia Synthetic Communications, 2001 , vol. 31, # 5 p. 711 - 717

~%

1-(3,7-dimethyl-4H-1,4-benzothiazin-2-yl)ethanone Structure

1-(3,7-dimethyl...

CAS#:76273-52-4

Literature: Gupta, R. R.; Ojha, K. G.; Kalwania, G. S.; Kumar, M. Heterocycles, 1980 , vol. 14, # 8 p. 1145 - 1149

 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

2-acetyl-3,7-dimethyl-4H-1,4-benzothiazine
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