3952-66-7
3952-66-7 structure
- Name: Methyl 2-oxobutanoate
- Chemical Name: Methyl 2-Oxobutanoate
- CAS Number: 3952-66-7
- Molecular Formula: C5H8O3
- Molecular Weight: 116.115
- Create Date: 2018-03-28 08:00:00
- Modify Date: 2025-09-18 12:28:05
| Name | Methyl 2-Oxobutanoate |
|---|---|
| Synonyms |
Butyric acid, 2-oxo-, methyl ester
Methyl 2-oxobutanoate 2-Oxobutanoic Acid Methyl Ester Butanoic acid,2-oxo-,methyl ester 2-Oxobutyric acid methyl ester METHYL 2-KETOBUTYRATE 2-ketobutyric acid methyl ester Methyl2-Oxobutanoate methyl 2-oxobutyrate Butanoic acid, 2-oxo-, methyl ester 2-OxobutanoicAcidMethylEster Butyric acid,2-oxo-,methyl ester |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 146.9±9.0 °C at 760 mmHg |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.115 |
| Flash Point | 50.6±15.9 °C |
| Exact Mass | 116.047340 |
| PSA | 43.37000 |
| LogP | 0.05 |
| Vapour Pressure | 4.5±0.3 mmHg at 25°C |
| Index of Refraction | 1.399 |
| Symbol |
GHS02, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H226-H319-H334 |
| Precautionary Statements | P261-P305 + P351 + P338-P342 + P311 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| RIDADR | UN 1993C 3 / PGIII |
| HS Code | 2918300090 |
| Precursor 9 | |
|---|---|
| DownStream 4 | |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |