Tetrahydro-2H-thiopyran-3-one

Modify Date: 2025-08-25 10:07:36

Tetrahydro-2H-thiopyran-3-one Structure
Tetrahydro-2H-thiopyran-3-one structure
Common Name Tetrahydro-2H-thiopyran-3-one
CAS Number 19090-03-0 Molecular Weight 116.18100
Density 1.134g/cm3 Boiling Point 195.2ºC at 760 mmHg
Molecular Formula C5H8OS Melting Point N/A
MSDS N/A Flash Point 85.3ºC

 Names

Name thian-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.134g/cm3
Boiling Point 195.2ºC at 760 mmHg
Molecular Formula C5H8OS
Molecular Weight 116.18100
Flash Point 85.3ºC
Exact Mass 116.03000
PSA 42.37000
LogP 1.08250
Vapour Pressure 0.424mmHg at 25°C
Index of Refraction 1.524
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~63%

Tetrahydro-2H-thiopyran-3-one Structure

Tetrahydro-2H-t...

CAS#:19090-03-0

Literature: De Savi, Chris; Morley, Andrew D.; Nash, Ian; Karoutchi, Galith; Page, Ken; Ting, Attilla; Gerhardt, Stefan Bioorganic and Medicinal Chemistry Letters, 2012 , vol. 22, # 1 p. 271 - 277

~44%

Tetrahydro-2H-thiopyran-3-one Structure

Tetrahydro-2H-t...

CAS#:19090-03-0

Literature: ASTRAZENECA AB Patent: WO2008/147314 A1, 2008 ; Location in patent: Page/Page column 79 ; WO 2008/147314 A1

~%

Tetrahydro-2H-thiopyran-3-one Structure

Tetrahydro-2H-t...

CAS#:19090-03-0

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/118724 A1, 2008 ; Location in patent: Page/Page column 96 ; WO 2008/118724 A1

~%

Tetrahydro-2H-thiopyran-3-one Structure

Tetrahydro-2H-t...

CAS#:19090-03-0

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/118724 A1, 2008 ; WO 2008/118724 A1

 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

Dihydro-thiopyran-3-on
5-oxotetrahydrothiopyran
3-thianone
5-oxo-thiane
3-thiopyranone
Tetrahydro-2H-thiopyran-3-one
dihydro-thiopyran-3-one
tetrahydro-4H-thiopyran-3-one
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