2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one

Modify Date: 2024-01-09 17:34:04

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one Structure
2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one structure
Common Name 2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one
CAS Number 826-86-8 Molecular Weight 178.25100
Density N/A Boiling Point N/A
Molecular Formula C10H10OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-methyl-2,3-dihydrothiochromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C10H10OS
Molecular Weight 178.25100
Exact Mass 178.04500
PSA 42.37000
LogP 2.75360

 Safety Information

HS Code 2932999099

 Synthetic Route

~66%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one Structure

2,3-Dihydro-2-m...

CAS#:826-86-8

Literature: Kumar; Rao; Pandey Synthetic Communications, 1994 , vol. 24, # 22 p. 3297 - 3306

~94%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one Structure

2,3-Dihydro-2-m...

CAS#:826-86-8

Literature: Clayton, Stephen E.; Gabbutt, Christopher D.; Hepworth, John D.; Mark Heron Tetrahedron, 1993 , vol. 49, # 4 p. 939 - 946

~%

Detail
Literature: The Boots Company PLC Patent: EP354694 A1, 1990 ;

~%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one Structure

2,3-Dihydro-2-m...

CAS#:826-86-8

Literature: Clayton, Stephen E.; Gabbutt, Christopher D.; Hepworth, John D.; Mark Heron Tetrahedron, 1993 , vol. 49, # 4 p. 939 - 946

~%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one Structure

2,3-Dihydro-2-m...

CAS#:826-86-8

Literature: Krollpfeiffer et al. Chemische Berichte, 1925 , vol. 58, p. 1670

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-methyl-4-thiochromanone
2-methyl-1-thiochroman-4-one
4H-1-Benzothiopyran-4-one,2,3-dihydro-2-methyl
2-methyl-2H,3H-1-thianaphthalen-4-one
2-Methyl-thiochroman-4-on
3,4-dihydro-3-methyl-4-thia-1(2H)naphthalenone
2-methyl-3,4-dihydro-2H-1-benzothiopyran-4-one
2-methyl-thiochroman-4-one
Thiochroman-4-one,2-methyl
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