2H-Thiopyran-3,5(4H,6H)-dione

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Names

[ CAS No. ]:
6881-49-8

[ Name ]:
2H-Thiopyran-3,5(4H,6H)-dione

[Synonym ]:
2H-Thiopyran-3,5(4H,6H)-dione
thiane-3,5-dione

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
257.9±20.0 °C at 760 mmHg

[ Melting Point ]:
80-81°C

[ Molecular Formula ]:
C5H6O2S

[ Molecular Weight ]:
130.165

[ Flash Point ]:
120.3±11.8 °C

[ Exact Mass ]:
130.008850

[ PSA ]:
59.44000

[ LogP ]:
-0.69

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.549

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

  • methyl 2-(2-oxopropylsulfanyl)acetate
  • ETHYL 2-[(2-OXOPROPYL)THIO]ACETATE

DownStream

  • 4-acetylthiane-3,5-dione
  • 1,7-dioxa-2,6-diaza-4,7a-dithia-3H,5H-benzo(cd)pentalene
  • 1,7-(dioxa)-2,6-diaza-4,7a-dithia-3H,5H-benzo(cd)pentalene-4-oxide
  • 1,7-dioxa-2,6-diaza-4,4-dioxide-4,7a-dithia-3H,5H-benzo(cd)pentalene
  • 1-methyl-7H-thiopyrano[3,4-c]pyrazol-4-one
  • 5H-Thiopyrano[4,3-d]isoxazol-4(7H)-one(9CI)
  • 2H-Thiopyran-3,5(4H,6H)-dione,4-methyl-

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%

Related Compounds

  • 2H-Thiopyran-3,5(4H,6H)-dione,dioxime
  • 2-methyl-2H-thiopyran-3,5(4H,6H)-dione
  • 2H-Thiopyran-3,5(4H,6H)-dione,4-methyl-
  • 2H-Thiopyran-3,5(4H,6H)-dione,2-(phenylmethyl)
  • 2H-Pyran-3,5(4H,6H)-dione
  • 2,6-dimethyl-4-(2-methylpropyl)-2H-1,2,6-thiadiazine-3,5(4H,6H)-dione 1,1-dioxide