γ-Methylene-γ-butyrolactone structure
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Common Name | γ-Methylene-γ-butyrolactone | ||
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CAS Number | 10008-73-8 | Molecular Weight | 98.09990 | |
Density | 1.07 g/cm3 | Boiling Point | 186.7ºC at 760 mmHg ,80ºC17 mm Hg(lit.) | |
Molecular Formula | C5H6O2 | Melting Point | 18ºC | |
MSDS | Chinese USA | Flash Point | 76.7ºC | |
Symbol |
GHS08 |
Signal Word | Danger |
Name | α'-angelica lactone |
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Synonym | More Synonyms |
Density | 1.07 g/cm3 |
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Boiling Point | 186.7ºC at 760 mmHg ,80ºC17 mm Hg(lit.) |
Melting Point | 18ºC |
Molecular Formula | C5H6O2 |
Molecular Weight | 98.09990 |
Flash Point | 76.7ºC |
Exact Mass | 98.03680 |
PSA | 26.30000 |
LogP | 0.83710 |
Vapour Pressure | 0.654mmHg at 25°C |
Index of Refraction | n20/D 1.466(lit.) |
Symbol |
GHS08 |
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Signal Word | Danger |
Hazard Statements | H317-H334 |
Precautionary Statements | P261-P280-P342 + P311 |
Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
Hazard Codes | Xn: Harmful; |
Risk Phrases | R42/43 |
Safety Phrases | 23-36/37 |
WGK Germany | 3 |
HS Code | 2932209090 |
HS Code | 2932209090 |
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Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Relative thermodynamic stabilities of ?-methylene-?-butyrolactone and ?-angelicalactone.
Tetrahedron 50(6) , 1885-1888, (1994)
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MFCD00042762 |
5-Methylenedihydro-2(5H)-furanone |
alpha'-angelica lactone |
EINECS 233-004-8 |
5-methylideneoxolan-2-one |
γ-Methylene-γ-butyrolactone |
gaMMa-Methylene-gaMMa-butyrolactone |