1730-91-2
1730-91-2 structure
- Name: (S)-2-methylbutyric acid
- Chemical Name: (S)-2-methylbutyric acid
- CAS Number: 1730-91-2
- Molecular Formula: C5H10O2
- Molecular Weight: 102.13200
- Catalog: Chemical reagent Organic reagent fatty acid
- Create Date: 2018-02-17 08:00:00
- Modify Date: 2025-08-25 21:33:39
| Name | (S)-2-methylbutyric acid |
|---|---|
| Synonyms |
MFCD00063166
(S)-(+)-2-Methylbutyric acid (S)-2-Methybutanoic acid |
| Density | 0.938 |
|---|---|
| Boiling Point | 78ºC15 mm Hg(lit.),175.3ºC at 760 mmHg |
| Melting Point | -55℃ |
| Molecular Formula | C5H10O2 |
| Molecular Weight | 102.13200 |
| Flash Point | 73ºC |
| Exact Mass | 102.06800 |
| PSA | 37.30000 |
| LogP | 1.11710 |
| Vapour Pressure | 0.554mmHg at 25°C |
| Index of Refraction | 1.4041-1.4061 |
| Storage condition | 2-8℃ |
| Symbol |
GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C: Corrosive; |
| Risk Phrases | R21/22;R34 |
| Safety Phrases | 26-36/37/39-45 |
| RIDADR | UN 3265 |
| WGK Germany | 3 |
| HS Code | 2915900090 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![(4S)-3-[2-Methylbutyryl]-4-isopropyloxazolidin-2-one structure](https://image.chemsrc.com/caspic/363/79563-25-0.png)
![N-[(R)-2-Hydroxy-1-phenylethyl]-(R)-2-methylbutyramid structure](https://image.chemsrc.com/caspic/001/114862-03-2.png)
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |