Chemical Name: 3-Mercaptopropionic acidSynonyms: 3-MPA; 3-mercaptopropionic; CAS No.: 107-96-0Molecu
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3-Mercaptopropionic acid Details: 3-Mercaptopropionic acid (3MPA) is used as a self-assembled monomolecular layer (SAM) with thiol and carboxyl groups. It has a short carbon chain and is mainly used as a capping agent for various nanoparticles. 3-Mercaptopropionic acid Usage: ● Construction field: Retarding polyester water reducing agent PCA and polyetherwater reducing agent PCE. ● Pharmaceutical field: 3-Mercaptopropionic acid is the intermediate of pharmaceutical Chlormezanone and is also used as a stabilizer of PVC. ● 3-Mercaptopropionic acid/3-MPA CAS 107-96-0 electronic grade, used for Electronic chemical materials; ● 3-Mercaptopropionic acid/3-MPA CAS 107-96-0 Optical resin grade, used for High-end resin materials like Optical resin; ● Like thioglycolic acid, it can be used in transparent products with excellent thermal stability and is superior to other stabilizers. ● It is also used as an antioxidant, catalyst and biochemical reagent. 3-Mercaptopropionic acid Packaging and Shipping: Package:250kg/drum;1250kg/IBC drum or as per buyer requirement shipping:UN 2922 8/PG 2 3-Mercaptopropionic acid Storage: Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.
| Name | 3-Mercaptopropionic acid |
| Synonyms | Thiopropionic acid 3-thiopropionicacid 3-mercaptopropionic 3-sulfanylpropanoate 3-Thiopropionic acid 3-mercpato-propionicaci Mercapto Propionic Acid 3-mercapto-propionicaci 3-Mercaptopropanoic Acid 3-Mercaptopropionic acid 3-sulfanylpropanoic acid 3-Sulfanylpropanoic acid beta-mercaptopropanoicacid acidemercapto-3propionique |
| CAS | 107-96-0 |
| EINECS | 203-537-0 |
| InChI | InChI=1/C3H6O2S/c4-3(5)1-2-6/h6H,1-2H2,(H,4,5)/p-1 |
| InChIKey | DKIDEFUBRARXTE-UHFFFAOYSA-N |
| Molecular Formula | C3H6O2S |
| Molar Mass | 106.14 |
| Density | 1.218 g/mL at 25 °C (lit.) |
| Melting Point | 15-18 °C (lit.) |
| Boling Point | 110-111 °C/15 mmHg (lit.) |
| Flash Point | 201°F |
| JECFA Number | 1936 |
| Water Solubility | soluble |
| Vapor Presure | 0.04 mm Hg ( 20 °C) |
| Appearance | Crystalline Powder, Crystals, and/or Chunks |
| Specific Gravity | 1.218 |
| Color | White |
| BRN | 773807 |
| pKa | pK1:;pK2:10.84(SH) (25°C) |
| PH | 2 (120g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Sensitive | Air Sensitive & Hygroscopic |
| Explosive Limit | 1.60%(V) |
| Refractive Index | n20/D 1.492(lit.) |
| Physical and Chemical Properties | Density 1.218 melting point 17-19°C boiling point 110-111°C (15 mmHg) refractive index 1.491-1.493 flash point 93°C water soluble |
| Use | For pharmaceutical intermediates, electronic chemicals, etc |
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