Propargyl Alcohol EO with CAS number 107-19-7 under the brand name Malpanol NPME. We manufacture and export the product which is mainly used to formulate brightener additives employed in the nickel electroplating industry and as a corrosion inhibitor for ferrous metals. Its similar names are 2-Propyn-1-ol; Propargyl alcohol; 2-propin-1-ol; HCequivCCH2OH.
Propargyl Alcohol EO 
Technical Data Sheet of Propargyl Alcohol EO
Revision No.: 1
Revision Date: 11 / 2018
| Product Name | Propargyl Alcohol EO |
| Trading Name | Malpanol NPME |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 56.06g/mol |
| CAS No | 3973-18-0 |
* Product used to formulate brightener additives for the electroplating industry, corrosion inhibitor.
Synonyms
2-Propyn-1-ol; Propargyl alcohol; Golpanol PA; Solar PA; Malpanol NPME; Propargyl alcohol Ethoxylate; 1-Hydroxy-2-propyne; 1-Propyn-3-ol; 1-Propyn-3-yl alcohol; 2-Propynol; 2-Propynyl alcohol; 3-Hydroxy-1-propyne; 3-Hydroxypropyne; 3-Propynol; Ethynylcarbinol; Hydroxymethylacetylene; ethynyl carbinol; NSC 8804; Propynyl alcohol; PROPYNOL; PROPINOL; propargylic alcohol; 2-PROPYN-1-OL; 3-propyn-1-yl alcohol; 2-propynyl alcohol; NA 1986; 2-propin-1-ol; HCequivCCH2OH; CAS 3973-18-0.
| Appearance | Clear Colourless Liquid |
| Odour | Pungent Odour |
| Purity | 99% |
| Density | 0.938 - 0.958g/cm3 (23°C). (DIN 51757, ASTM D 1298, Hydrometer |
| PH value | Approx. 7 (330g/l, 23°C) |
| Boiling Point | 114 - 115°C |
| Melting Point | -52 - -48 °C |
| Flash Point | 33.5 °C |
| Refractive Index | 1.4320 |
| Solubility | Fully soluble in water. It is soluble in most organic solvents. |
| Stability | Stable under recommended storage conditions. |
| It is excellent brightening and levelling agent. |
| It is mainly used to formulate brightener additives employed in the electroplating industry and as a corrosion inhibitor for ferrous metals. |
| It is used as a top brightener in nickel electroplating baths at a concentration of 10 – 20 mg/l. Formulations that contain PA are distinguished by their good levelling and high brightness. |
| Propargyl alcohol is a solvent stabilizer that is useful as an intermediate in organic synthesis. |
| Propargyl Alcohol EO has a shelf life of at least six months in its sealed original packaging, provided it is stored properly. |
| Metal or HDPE drum packaging (we can package depending upon customer requirements, e.g. 25, 50 or 200kg). |
Note: Information given in this technical data sheet is based on current knowledge and our laboratory evaluation; it is presented as per our opinion without any guarantee. Buyers must carry out their own tests and experiments to determine the suitability and completeness of our products for their use and application.
