Chloroacetoaceticacidmethylester
Methyl 2-chloroacetoacetate
CAS: 4755-81-1
Molecular Formula: C5H7ClO3
Chloroacetoaceticacidmethylester - Names and Identifiers
Chloroacetoaceticacidmethylester - Physico-chemical Properties
| Molecular Formula | C5H7ClO3 |
| Molar Mass | 150.56 |
| Density | 1.236 g/mL at 25 °C (lit.) |
| Melting Point | -33--32.7 °C (lit.) |
| Boling Point | 137 °C (lit.) |
| Flash Point | 161°F |
| Water Solubility | 50 g/L (20 ºC) |
| Vapor Presure | 7.19mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear yellow |
| pKa | 7.89±0.46(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | n20/D 1.446(lit.) |
| MDL | MFCD00008757 |
Chloroacetoaceticacidmethylester - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 2810 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29183000 |
| Hazard Class | 8 |
| Packing Group | III |
Chloroacetoaceticacidmethylester - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 21:32:06
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CAS: 4755-81-1
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