4,6-DIPHENYLTHIENO[3,4-D]-1,3-DIOXOL-2-ONE 5,5-DIOXIDE

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Names

[ CAS No. ]:
54714-11-3

[ Name ]:
4,6-DIPHENYLTHIENO[3,4-D]-1,3-DIOXOL-2-ONE 5,5-DIOXIDE

[Synonym ]:
4,6-diphenylthieno[3,4-d]-1,3-dioxol-2-one 5,5-dioxide
Thieno[3,4-d]-1,3-dioxol-2-one, 4,6-diphenyl-, 5,5-dioxide
4,6-diphenyl-5H-5λ-thieno[3,4-d][1,3]dioxole-2,5,5-trione
4,6-diphenylthieno(3,4-d)(1,3)dioxol-2-one-5,5-dioxide
4,6-Diphenylthieno(3,4-d)-1,3-dioxol-2-one 5,5-dioxide
4,6-Diphenylthieno[3,4-d][1,3]dioxol-2-one 5,5-dioxide
EINECS 259-301-2
MFCD00040564

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
543.6±60.0 °C at 760 mmHg

[ Melting Point ]:
270-275°C

[ Molecular Formula ]:
C17H10O5S

[ Molecular Weight ]:
326.323

[ Flash Point ]:
282.6±32.9 °C

[ Exact Mass ]:
326.024902

[ PSA ]:
85.87000

[ LogP ]:
4.49

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.710

[ Storage condition ]:
Store at RT.

MSDS

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Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • phosgene
  • 4-hydroxy-1,1-dioxo-2,5-diphenylthiophen-3-one

DownStream

  • 4-Chlorobenzonitrile
  • 1,4-Diisocyanatobenzene
  • methyl phenyl carbonate
  • Carbamic acid,N-phenyl-,phenylmethyl ester
  • 1,1-diethyl-3-phenylurea
  • 1,3-DIBENZYL UREA
  • Urea,N-phenyl-N'-(phenylmethyl)-
  • isobutyl carbonate

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%