Introduction：Basic information about CAS 583-91-5|2-Hydroxy-4-(methylthio)butyric Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Hydroxy-4-(methylthio)butyric Acid |
|---|
| CAS Number | 583-91-5 | Molecular Weight | 150.196 |
|---|
| Density | 1.3±0.1 g/cm3 | Boiling Point | 316.5±27.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H10O3S | Melting Point | / |
|---|
| MSDS | / | Flash Point | 145.2±23.7 °C |
|---|
Names
| Name | 2-hydroxy-4-methylsulfanylbutanoic acid |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|
| Boiling Point | 316.5±27.0 °C at 760 mmHg |
|---|
| Molecular Formula | C5H10O3S |
|---|
| Molecular Weight | 150.196 |
|---|
| Flash Point | 145.2±23.7 °C |
|---|
| Exact Mass | 150.035065 |
|---|
| PSA | 82.83000 |
|---|
| LogP | 0.35 |
|---|
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
|---|
| Index of Refraction | 1.529 |
|---|
| InChIKey | ONFOSYPQQXJWGS-UHFFFAOYSA-N |
|---|
| SMILES | CSCCC(O)C(=O)O |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- ET4731500
- CHEMICAL NAME :
- Butyric acid, 2-hydroxy-4-(methylthio)-
- CAS REGISTRY NUMBER :
- 583-91-5
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C5-H10-O3-S
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3478 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 31(Suppl),54,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83811 No. of Facilities: 92 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 440 (estimated)
|
Safety Information
| Hazard Codes | Xi |
|---|
| Risk Phrases | R23/24/25 |
|---|
| Safety Phrases | S26-S36/37/39-S45 |
|---|
| RTECS | ET4731500 |
|---|
Synonyms
| 4-methylthio-2-hydroxybutyric acid |
| MHA acid |
| DL-2-Hydroxy-4-(methylthio)butyric acid |
| 4-methylmercapto-2-hydroxy-butyric acid |
| MHA |
| Butanoic acid,2-hydroxy-4-(methylthio) |
| EINECS 209-523-0 |
| 2-Hydroxy-4-(methylmercapto)butyric Acid |
| Desmeninol |
| 2-Hydroxy-4-(methylthio)-butanoic Acid |
| Alimet |
| 2-Hydroxy-4-(methylsulfanyl)butanoic acid |
| Butanoic acid, 2-hydroxy-4-(methylthio)- |
| α-Hydroxy-DL-methionine |
| MHA-FA |
| MFCD00070490 |
| 2-hydroxy-4-(methylthio)butyric acid |
| [14C]-DL-HMB |
| Methionine hydroxy analog |
