4,5-dimethyl-1,3,2-dioxathiolane 2-oxide
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
Safety Information
[ Hazard Codes ]:
Xn
[ HS Code ]:
2934999090
Precursor & DownStream
Precursor
DownStream
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%