3-Mercaptopropionic Acid

3-Mercaptopropionic acid Basic information Product Name: 3-Mercaptopropionic acid Synonyms: 3-mercaptopropionic;3-mercapto-propionicaci;3-mercpato-propionicaci;3-Sulfanylpropanoic acid;3-Thiopropionic acid;3-thiopropionicacid;acidemercapto-3propionique;beta-mercaptopropanoicacid CAS: 107-96-0 MF: C3H6O2S MW: 106.14 EINECS: 203-537-0 Product Categories: Miscellaneous Reagents;Sulfur & Selenium Compounds;Self Assembly&Contact Printing;Self-Assembly Materials;Thiols;Organic acids Mol File: 3-Mercaptopropionic acid Chemical Properties Melting point  17 °C Boiling point  110-111 °C15 mm Hg(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  n20/D 1.492(lit.) Fp  201 °F storage temp.  Store below +30°C. 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℃) explosive limit 1.60%(V) Water Solubility  soluble Sensitive  Air Sensitive & Hygroscopic JECFA Number 1936 BRN  773807 InChIKey DKIDEFUBRARXTE-UHFFFAOYSA-N CAS DataBase Reference 107-96-0(CAS DataBase Reference) NIST Chemistry Reference 3-Thiolpropanoic acid(107-96-0) EPA Substance Registry System 3-Mercaptopropanoic acid (107-96-0) Safety Information 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  Yes HazardClass  8 PackingGroup  III HS Code  29309070 Hazardous Substances Data 107-96-0(Hazardous Substances Data) Toxicity LD50 orally in Rabbit: 96 mg/kg