Dichloroacetic acid anhydride
Dichloroacetic anhydride
CAS: 4124-30-5
Molecular Formula: C4H2Cl4O3
Dichloroacetic acid anhydride - Names and Identifiers
| Name | Dichloroacetic anhydride |
| Synonyms | NSC 401832 BRN 0512173 Dichloroacetic anhydride Dichloroacetetic anhydride dichloro-aceticacianhydride Dichloroacetic acid anhydride anhydridkyselinydichloroctove 2,2'-Dichloroacetic anhydride dichloro-aceticacid-anhydride Aceticacid,dichloro-,anhydride Anhydrid kyseliny dichloroctove Acetic acid, dichloro-, anhydride Anhydrid kyseliny dichloroctove [Czech] Acetic acid, 2,2-dichloro-, 1,1'-anhydride 4-02-00-00503 (Beilstein Handbook Reference) |
| CAS | 4124-30-5 |
| EINECS | 223-924-8 |
| InChI | InChI=1/C4H2Cl4O3/c5-1(6)3(9)11-4(10)2(7)8/h1-2H |
Dichloroacetic acid anhydride - Physico-chemical Properties
| Molecular Formula | C4H2Cl4O3 |
| Molar Mass | 239.87 |
| Density | 1.574 g/mL at 25 °C (lit.) |
| Melting Point | ~30°C |
| Boling Point | 214-216 °C (lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.151mmHg at 25°C |
| Appearance | Liquid After Melting |
| Color | Clear colorless |
| BRN | 512173 |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.483(lit.) |
Dichloroacetic acid anhydride - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns |
| 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2923 8/PG 3 |
| WGK Germany | 3 |
| RTECS | AG6300000 |
| FLUKA BRAND F CODES | 21 |
| HS Code | 29154000 |
| Hazard Note | Corrosive/Moisture Sensitive |
| Hazard Class | 8 |
| Packing Group | II |
Dichloroacetic acid anhydride - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 15:16:50
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