Tetrahydro-2H-thiopyran-2-one

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Names

[ CAS No. ]:
1003-42-5

[ Name ]:
Tetrahydro-2H-thiopyran-2-one

[Synonym ]:
tetrahydrothiopyranone
tetrahydro-4H-thiopyranone
Tetrahydro-thiopyran-2-on
tetrahydro-thiopyran-2-one
thiovalerolactone
2H-Thiopyran-2-one,tetrahydro

Chemical & Physical Properties

[ Molecular Formula ]:
C5H8OS

[ Molecular Weight ]:
116.18100

[ Exact Mass ]:
116.03000

[ PSA ]:
42.37000

[ LogP ]:
1.43010

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Bromopentanoyl chloride
  • Levulinic acid
  • delta-Valerolactone
  • 5-Mercaptopentanoic Acid
  • (3-mercapto-propyl)-malonic acid

DownStream

  • 1-oxo-3,4-dihydro-2H-thiopyran-5-carboxylic acid

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%