3-Mercaptopropionic acid
- Product Name3-Mercaptopropionic acid
- CAS107-96-0
- CBNumberCB1852730
- MFC3H6O2S
- MW106.14
- EINECS203-537-0
- MDL NumberMFCD00004897
- MOL File107-96-0.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 15-18 °C (lit.) |
| Boiling point | 110-111 °C/15 mmHg (lit.) |
| Density | 1.218 g/mL at 25 °C (lit.) |
| vapor pressure | 0.04 mm Hg ( 20 °C) |
| FEMA | 4587 | 3-MERCAPTOPROPIONIC ACID |
| refractive index | n |
| Flash point | 201 °F |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| pka | pK1:;pK2:10.84(SH) (25°C) |
| form | Crystalline Powder, Crystals, and/or Chunks |
| color | White |
| Specific Gravity | 1.218 |
| PH | 2 (120g/l, H2O, 20℃) |
| Odor | sulfurous roasted |
| Odor Type | sulfurous |
| Viscosity | 7.9mm2/s |
| explosive limit | 1.60%(V) |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H290-H301-H314-H332 | |||||||||
| Precautionary statements | P234-P261-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | T | |||||||||
| Risk Statements | 25-34-23/24/25 | |||||||||
| Safety Statements | 7-26-36/37/39-45 | |||||||||
| RIDADR | UN 2922 8/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | UF5270000 | |||||||||
| F | 10-13 | |||||||||
| Autoignition Temperature | 662 °F | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29309070 | |||||||||
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 3 Oral Acute Tox. 4 Inhalation Eye Dam. 1 Met. Corr. 1 Skin Corr. 1B | |||||||||
| Hazardous Substances Data | 107-96-0(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: 96 mg/kg | |||||||||
| NFPA 704: |
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