10008-73-8
10008-73-8 structure
- Name: γ-Methylene-γ-butyrolactone
- Chemical Name: α'-angelica lactone
- CAS Number: 10008-73-8
- Molecular Formula: C5H6O2
- Molecular Weight: 98.09990
- Catalog: Chemical reagent Organic reagent Ester Other ester compounds
- Create Date: 2018-04-05 08:00:00
- Modify Date: 2024-01-11 17:29:21
| Name | α'-angelica lactone |
|---|---|
| Synonyms |
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 |
| Density | 1.07 g/cm3 |
|---|---|
| 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 |
|---|---|
| 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 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |