CAS 116-53-0|2-Methylbutyric acid
Introduction：Basic information about CAS 116-53-0|2-Methylbutyric acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Methylbutyric acid | ||
|---|---|---|---|
| CAS Number | 116-53-0 | Molecular Weight | 102.132 |
| Density | 1.0±0.1 g/cm3 | Boiling Point | 175.3±8.0 °C at 760 mmHg |
| Molecular Formula | C5H10O2 | Melting Point | -70ºC |
| MSDS | ChineseUSA | Flash Point | 73.9±0.0 °C |
| Symbol | GHS05, GHS07 | Signal Word | Danger |
Names
| Name | 2-methylbutyric acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 175.3±8.0 °C at 760 mmHg |
| Melting Point | -70ºC |
| Molecular Formula | C5H10O2 |
| Molecular Weight | 102.132 |
| Flash Point | 73.9±0.0 °C |
| Exact Mass | 102.068077 |
| PSA | 37.30000 |
| LogP | 1.13 |
| Vapour Pressure | 0.6±0.7 mmHg at 25°C |
| Index of Refraction | 1.418 |
| InChIKey | WLAMNBDJUVNPJU-UHFFFAOYSA-N |
| SMILES | CCC(C)C(=O)O |
| Storage condition | 0-6°C |
| Water Solubility | 45 g/L (20 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1870 uL/kg
- TOXIC EFFECTS :
- Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - hypermotility, diarrhea Musculoskeletal - other changes
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,171,1992
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1460 uL/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - ataxia Gastrointestinal - other changes
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,171,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9650 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 193 (estimated) No. of Female Employees: 11 (estimated)
Safety Information
| Symbol | GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302 + H312-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 | S26-S36/37/39-S45 |
| RIDADR | UN 3265 |
| WGK Germany | 1 |
| RTECS | EK7897000 |
| Packaging Group | III |
| Hazard Class | 8.0 |
| HS Code | 29156090 |
Customs
| HS Code | 29156090 |
|---|
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Synonyms
| 2-Methyl butyric acid |
| .α.-Methylbutyric acid |
| DL-2-Methylbutyric Acid |
| MFCD00002669 |
| QVY2&1 |
| 2-Methylbutyric acid |
| Butanoic acid, 2-methyl- |
| EINECS 204-145-2 |
| UNII:PX7ZNN5GXK |
| (±)-2-Methylbutyric acid |
| 2-Methylbutanoic acid |
