2(3H)-Furanone,3-bromodihydro-3-methyl-

Modify Date: 2024-01-07 14:46:32

2(3H)-Furanone,3-bromodihydro-3-methyl- Structure
2(3H)-Furanone,3-bromodihydro-3-methyl- structure
Common Name 2(3H)-Furanone,3-bromodihydro-3-methyl-
CAS Number 33693-67-3 Molecular Weight 179.01200
Density 1.641g/cm3 Boiling Point 245.1ºC at 760mmHg
Molecular Formula C5H7BrO2 Melting Point N/A
MSDS Chinese USA Flash Point 102ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-bromo-3-methyloxolan-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.641g/cm3
Boiling Point 245.1ºC at 760mmHg
Molecular Formula C5H7BrO2
Molecular Weight 179.01200
Flash Point 102ºC
Exact Mass 177.96300
PSA 26.30000
LogP 1.08690
Index of Refraction n20/D 1.494(lit.)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
HS Code 2932209090

 Synthetic Route

~82%

2(3H)-Furanone,3-bromodihydro-3-methyl- Structure

2(3H)-Furanone,...

CAS#:33693-67-3

Literature: Cruz-Almanza; Padilla Higareda Synthetic Communications, 1991 , vol. 21, # 8-9 p. 1097 - 1104

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2(3H)-Furanone,3-bromodihydro-3-methyl- Structure

2(3H)-Furanone,...

CAS#:33693-67-3

Literature: Munoz, A. Heber; Tamariz, Joaquin; Jimenez, Rogelio; Mora, Gustavo Garcia de la Journal of Chemical Research, Miniprint, 1993 , # 2 p. 501 - 522

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles1

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The paraoxonase gene family contains at least three members: PON1, PON2, and PON3. The physiological roles of the corresponding gene products are still uncertain. Until recently, only the serum paraox...

 Synonyms

3-bromo-3-methyl-3,4,5-trihydrofuran-2-one
EINECS 251-639-9
3-bromo-3-methyl-dihydro-furan-2-one
3-bromo-3-methyldihydrofuran-2(3H)-one
MFCD00191853