CAS 79-33-4|L-Lactic acid
Introduction：Basic information about CAS 79-33-4|L-Lactic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | L-Lactic acid | ||
|---|---|---|---|
| CAS Number | 79-33-4 | Molecular Weight | 90.078 |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 227.6±0.0 °C at 760 mmHg |
| Molecular Formula | C3H6O3 | Melting Point | 52-54°C |
| MSDS | ChineseUSA | Flash Point | 109.9±16.3 °C |
| Symbol | GHS05 | Signal Word | Danger |
Names
| Name | (S)-lactic acid |
|---|---|
| Synonym | More Synonyms |
L-Lactic acid BiologicalActivity
| Description | L-Lactic acid is a buildiing block which can be used as a precursor for the production of the bioplastic polymer poly-lactic acid. |
|---|---|
| Related Catalog | Natural Products >>Acids and AldehydesResearch Areas >>Others |
| Target | Human Endogenous Metabolite |
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 227.6±0.0 °C at 760 mmHg |
| Melting Point | 52-54°C |
| Molecular Formula | C3H6O3 |
| Molecular Weight | 90.078 |
| Flash Point | 109.9±16.3 °C |
| Exact Mass | 90.031693 |
| PSA | 57.53000 |
| LogP | -0.70 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.451 |
| InChIKey | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
| SMILES | CC(O)C(=O)O |
| Water Solubility | SOLUBLE |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3194 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 62,203,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9378 No. of Facilities: 172 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 3082 (estimated) No. of Female Employees: 2158 (estimated)
Safety Information
| 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 | R34 |
| Safety Phrases | S26-S39-S45-S36/37/39-S36 |
| RIDADR | 3261 |
| WGK Germany | 1 |
| RTECS | OD2800000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2918110000 |
Customs
| HS Code | 2918199090 |
|---|---|
| Summary | 2918199090 other carboxylic acids with alcohol 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% |
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Synonyms
| EINECS 201-196-2 |
| MFCD00064266 |
| L-(+)-Lactic acid |
| L(+)-Lactic acid |
