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493-57-2

493-57-2 structure
493-57-2 structure
  • Name: Benzo[b]thiophene-2,3-dione
  • Chemical Name: 1-benzothiophene-2,3-dione
  • CAS Number: 493-57-2
  • Molecular Formula: C8H4O2S
  • Molecular Weight: 164.18100
  • Create Date: 2018-06-11 21:54:18
  • Modify Date: 2024-01-13 15:52:17

Name 1-benzothiophene-2,3-dione
Synonyms Benzothiophene 2,3-dione
Thionaphthenquinone
Thionaphthoquinone
benzo[b]thiophene-2,3-quinone
1-benzothiophen-2,3-dione
2,3-Thionaphthenequinone
Thioisatin
2,3-dihydrobenzo[b]thiophene-2,3-dione
Thianaphthenequinone
Benzo(b)thiophene-2,3-dione
Density 1.479g/cm3
Boiling Point 247ºC at 760mmHg
Melting Point 119-121ºC
Molecular Formula C8H4O2S
Molecular Weight 164.18100
Flash Point 103ºC
Exact Mass 163.99300
PSA 59.44000
LogP 1.50160
Vapour Pressure 0.0263mmHg at 25°C
Index of Refraction 1.686
Storage condition 20°C
Hazard Codes Xn
Risk Phrases 41-43-52
Safety Phrases 26-36/37-39