2-METHYLPROPENOYL CHLORIDE
Methacryloyl chloride
CAS: 920-46-7
Molecular Formula: C4H5ClO
2-METHYLPROPENOYL CHLORIDE - Names and Identifiers
| Name | Methacryloyl chloride |
| Synonyms | methacrylchloride methacrylicchloride methacrylolchloride Methacrylic chloride Methacryloyl chloride methacrylicacidchloride Methylacryloyl chloride Methacrylic acid chloride 2-METHYLPROPENOYL CHLORIDE 2-Methylpropenoyl chloride 2-methylprop-2-enoyl chloride |
| CAS | 920-46-7 |
| EINECS | 213-058-9 |
| InChI | InChI=1/C4H5ClO/c1-3(2)4(5)6/h1H2,2H3 |
| InChIKey | VHRYZQNGTZXDNX-UHFFFAOYSA-N |
2-METHYLPROPENOYL CHLORIDE - Physico-chemical Properties
| Molecular Formula | C4H5ClO |
| Molar Mass | 104.53 |
| Density | 1.08g/mLat 20°C |
| Melting Point | -60°C |
| Boling Point | 95-96°C(lit.) |
| Flash Point | 57°F |
| Water Solubility | Miscible with alcohols, ethers and organic solvents. Slightly miscible with water. |
| Solubility | Chloroform |
| Vapor Presure | 44.4mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear to slightly colored |
| BRN | 878175 |
| Storage Condition | 2-8°C |
| Stability | Light and Moisture Sensitive |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.442(lit.) |
| Physical and Chemical Properties | Appearance of colorless or light yellow liquid physical and chemical properties of flammable liquid, and water, alcohol decomposition reaction, easy to self-polymerization. |
| Use | For organic synthesis, polymerization type rubber antioxidant, synthesis of NAPM intermediates |
2-METHYLPROPENOYL CHLORIDE - Risk and Safety
| Risk Codes | R11 - Highly Flammable R26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. R34 - Causes burns R26 - Very Toxic by inhalation R22 - Harmful if swallowed R43 - May cause sensitization by skin contact R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S27 - Take off immediately all contaminated clothing. S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. S29 - Do not empty into drains. |
| UN IDs | UN 3383 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | OZ5791000 |
| FLUKA BRAND F CODES | 21 |
| TSCA | Yes |
| HS Code | 29161900 |
| Hazard Note | Irritant |
| Hazard Class | 6.1 |
| Packing Group | I |
2-METHYLPROPENOYL CHLORIDE - Reference Information
Open Data Unverified Data
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | used in organic synthesis, is a heat-resistant, solvent-resistant, polymeric rubber antioxidant, synthesis of NAPM intermediates. used in organic synthesis, polymeric rubber antioxidant, synthesis of NAPM intermediates used in organic synthesis, is the synthesis of antioxidant NAPM intermediates |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:43:38
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