2,3-DIHYDRO-8-METHOXY-4H-1-BENZOTHIOPYRAN-4-ONE

Modify Date: 2024-04-02 11:09:57

2,3-DIHYDRO-8-METHOXY-4H-1-BENZOTHIOPYRAN-4-ONE Structure
2,3-DIHYDRO-8-METHOXY-4H-1-BENZOTHIOPYRAN-4-ONE structure
Common Name 2,3-DIHYDRO-8-METHOXY-4H-1-BENZOTHIOPYRAN-4-ONE
CAS Number 66715-59-1 Molecular Weight 194.25000
Density 1.243g/cm3 Boiling Point 344.2ºC at 760 mmHg
Molecular Formula C10H10O2S Melting Point N/A
MSDS N/A Flash Point 172.1ºC

 Names

Name 8-methoxy-2,3-dihydrothiochromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.243g/cm3
Boiling Point 344.2ºC at 760 mmHg
Molecular Formula C10H10O2S
Molecular Weight 194.25000
Flash Point 172.1ºC
Exact Mass 194.04000
PSA 51.60000
LogP 2.37370
Index of Refraction 1.599

 Safety Information

HS Code 2932999099

 Synthetic Route

~77%

2,3-DIHYDRO-8-METHOXY-4H-1-BENZOTHIOPYRAN-4-ONE Structure

2,3-DIHYDRO-8-M...

CAS#:66715-59-1

Literature: Guo, Dexiang; Liu, Yajing; Li, Ting; Wang, Nan; Zhai, Xin; Hu, Chun; Gong, Ping Science China Chemistry, 2012 , vol. 55, # 3 p. 347 - 351

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2,3-DIHYDRO-8-METHOXY-4H-1-BENZOTHIOPYRAN-4-ONE Structure

2,3-DIHYDRO-8-M...

CAS#:66715-59-1

Literature: MERCK SERONO S.A.; GAILLARD, Pascale; JEANCLAUDE-ETTER, Isabelle; POMEL, Vincent; SEBILLE, Eric; JEYAPRAKASHNARAYANAN, Seenisamy; MUZERELLE, Mathilde Patent: WO2011/58149 A1, 2011 ; WO 2011/058149 A1

 Precursor & DownStream

Precursor  2

DownStream  0

 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

8-methoxy-4-thiochromanone
8-methoxy-2,3-dihydro-4H-thiochromen-4-one
8-Methoxy-thiochroman-4-on
8-methoxythiochroman-4-one
2,3-Dihydro-8-methoxy-4H-1-benzothiopyran-4-one
8-methoxy-3,4-dihydro-2H-1-benzothiopyran-4-one