1H,3H-Naphtho[1,8-cd]thiopyran

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Names

[ CAS No. ]:
203-85-0

[ Name ]:
1H,3H-Naphtho[1,8-cd]thiopyran

[Synonym ]:
1H.3H-Naphtho<1.8>thiopyran
2H,6H-naphtho<1,8-cd>thiin
1.3-Dihydro-2-thiophenalen
1H,3H-Naphtho(1,8-cd)thiopyran
1H.3H-Naphtho<1.8>thiapyran
1H,8-cd]thiopyran

Chemical & Physical Properties

[ Density]:
1.224g/cm3

[ Boiling Point ]:
372.4ºC at 760mmHg

[ Molecular Formula ]:
C12H10S

[ Molecular Weight ]:
186.27300

[ Flash Point ]:
181.3ºC

[ Exact Mass ]:
186.05000

[ PSA ]:
25.30000

[ LogP ]:
3.58660

[ Vapour Pressure ]:
2.06E-05mmHg at 25°C

[ Index of Refraction ]:
1.715

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,8-bis(bromomethyl)naphthalene
  • 1,8-Naphthalenedimethanol

DownStream

  • Acenaphthylene
  • Acenaphthylene,1,2-dibromo-1,2-dihydro-

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 1H,3H-Naphtho[1,8-cd]thiopyran 2,2-Dioxide
  • 1-bromo-1H,3H-naphtho[1,8-cd]thiopyran 2,2-dioxide
  • 1,3-dibromo-1H,3H-naphtho[1,8-cd]thiopyran 2,2-dioxide
  • 1,1,3-tribromo-1H,3H-naphtho[1,8-cd]thiopyran 2,2-dioxide
  • 1H,3H-Naphtho[1,8-cd]pyran-1-one,3-hydroxy-
  • 1H,3H-Naphtho[1,8-cd]pyran-5-sulfonicacid, 6-amino-1,3-dioxo-