2,2,5,5-Tetramethyldihydro-3(2H)-furanone

Modify Date: 2024-01-03 03:57:08

2,2,5,5-Tetramethyldihydro-3(2H)-furanone Structure
2,2,5,5-Tetramethyldihydro-3(2H)-furanone structure
Common Name 2,2,5,5-Tetramethyldihydro-3(2H)-furanone
CAS Number 5455-94-7 Molecular Weight 142.196
Density 0.9±0.1 g/cm3 Boiling Point 149.8±0.0 °C at 760 mmHg
Molecular Formula C8H14O2 Melting Point N/A
MSDS Chinese USA Flash Point 39.4±0.0 °C
Symbol GHS02
GHS02
Signal Word Warning

 Names

Name 2,2,5,5-Tetramethyldihydrofuran-3(2H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 149.8±0.0 °C at 760 mmHg
Molecular Formula C8H14O2
Molecular Weight 142.196
Flash Point 39.4±0.0 °C
Exact Mass 142.099380
PSA 26.30000
LogP 0.92
Vapour Pressure 4.0±0.2 mmHg at 25°C
Index of Refraction 1.421
Storage condition 2-8°C

 Safety Information

Symbol GHS02
GHS02
Signal Word Warning
Hazard Statements H226
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F+
Risk Phrases 10
Safety Phrases 16
RIDADR UN 1224 3/PG 3
Packaging Group III
Hazard Class 3.2
HS Code 2932190090

 Customs

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

MFCD00009614
2,2,5,5-Tetramethyldihydro-3(2H)-furanone
2,2,5,5-Tetramethyltetrahydro-3-ketofuran
Dihydro-2,2,5,5-tetramethyl-3(2H)-furanone
2,2,5,5-tetramethyloxolan-3-one
2,2,5,5-Tetramethyldihydrofuran-3(2H)-one
3(2H)-Furanone, dihydro-2,2,5,5-tetramethyl-