4,5-dimethyl-1,3,2-dioxathiolane 2-oxide

Suppliers

Names

[ CAS No. ]:
4440-90-8

[ Name ]:
4,5-dimethyl-1,3,2-dioxathiolane 2-oxide

[Synonym ]:
sym-Dimethylethylene sulfite
4,5-Dimethyl-1,3,2-dioxathiolan-2-oxid
2,3-Butanediol,cyclic sulfite
EINECS 224-661-1
2,cyclic sulfite
2,3-butylene sulfite
4,5-Dimethyl-1,3-dioxa-2-thiolan-2-oxid

Chemical & Physical Properties

[ Density]:
1.35g/cm3

[ Boiling Point ]:
176.3ºC at 760 mmHg

[ Molecular Formula ]:
C4H8O3S

[ Molecular Weight ]:
136.17000

[ Flash Point ]:
60.4ºC

[ Exact Mass ]:
136.01900

[ PSA ]:
54.74000

[ LogP ]:
1.25460

[ Index of Refraction ]:
1.524

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

DownStream

  • butadiene
  • 2-Butanone
  • 1,3,2-Dioxathiolane,4,5-dimethyl-, 2,2-dioxide

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

  • (4R,5R)-4,5-dimethyl-1,3,2-dioxathiolane 2-oxide
  • 4,4,5,5-tetramethyl-1,3,2-dioxathiolane 2-oxide
  • benzyl (4S)-5,5-dimethyl-1,3,2-dioxathiolane-4-carboxylate 2-oxide
  • 2-ethoxy-4,5-dimethyl-[1,3,2]dioxaphosphole 2-oxide
  • 2-Cyclohexyl-4,5-dimethyl-1,3,2-dioxaphospholane 2-oxide
  • 4,4,5,5-tetraphenyl-1,3,2-dioxathiolane 2-oxide