CAS 79-42-5|2-Mercaptopropionic acid
Introduction：Basic information about CAS 79-42-5|2-Mercaptopropionic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Mercaptopropionic acid | ||
|---|---|---|---|
| CAS Number | 79-42-5 | Molecular Weight | 106.14400 |
| Density | 1.196 g/mL at 25 °C(lit.) | Boiling Point | 102 °C16 mm Hg(lit.) |
| Molecular Formula | C3H6O2S | Melting Point | 10-14 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 190 °F |
| Symbol | GHS05 | Signal Word | Danger |
Names
| Name | 2-mercaptopropanoic acid |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.196 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 102 °C16 mm Hg(lit.) |
| Melting Point | 10-14 °C(lit.) |
| Molecular Formula | C3H6O2S |
| Molecular Weight | 106.14400 |
| Flash Point | 190 °F |
| Exact Mass | 106.00900 |
| PSA | 76.10000 |
| LogP | 0.38930 |
| Index of Refraction | n20/D 1.481(lit.) |
| InChIKey | PMNLUUOXGOOLSP-UHFFFAOYSA-N |
| SMILES | CC(S)C(=O)O |
| Water Solubility | MISCIBLE |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 700 ppm
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1637 No. of Facilities: 2476 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 22270 (estimated) No. of Female Employees: 16742 (estimated)
Safety Information
| Symbol | GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 |
| 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 | R22;R34 |
| Safety Phrases | S26-S36/37/39-S45-S25 |
| RIDADR | UN 2936 6.1/PG 2 |
| WGK Germany | 1 |
| RTECS | UF5250000 |
| Packaging Group | II |
| Hazard Class | 6.1 |
| HS Code | 29309070 |
Customs
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| EINECS 201-206-5 |
| Thiolacticacid |
| 2-mercapto-propanoicaci |
| (+/-)-2-mercaptopropionic acid |
| FEMA 3810 |
| MFCD00004862 |
| Thiomilchsure |
| 2-Mercaptopropionic acid |
| FEMA 3180 |
| thiolactic |
| 2-thiolacticacid |
