Chloroacetic anhydride
- Product NameChloroacetic anhydride
- CAS541-88-8
- CBNumberCB4853783
- MFC4H4Cl2O3
- MW170.97
- EINECS208-794-2
- MDL NumberMFCD00000929
- MOL File541-88-8.mol
Chemical Properties
| Melting point: | 51 °C |
| Boiling point: | 203 °C |
| Density | 1.449 |
| vapor pressure | <0.75 mm Hg ( 20 °C) |
| refractive index | 1.4730 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Freely soluble in ether, chloroform. Slightly soluble in benzene. Insoluble in cold ligroin |
| form | Crystals, Chunks or Low Melting Mass |
| color | brown |
| Sensitive | Moisture Sensitive |
| Merck | 14,2113 |
| BRN | 774533 |
| Henry's Law Constant | 2.2×100 mol/(m3Pa) at 25℃, HSDB (2015) |
| Stability: | Moisture Sensitive |
| InChI | 1S/C4H4Cl2O3/c5-1-3(7)9-4(8)2-6/h1-2H2 |
| InChIKey | PNVPNXKRAUBJGW-UHFFFAOYSA-N |
| SMILES | ClCC(=O)OC(=O)CCl |
| CAS DataBase Reference | 541-88-8(CAS DataBase Reference) |
| EPA Substance Registry System | Acetic acid, chloro-, anhydride (541-88-8) |
Safety
| Symbol(GHS) |
   GHS05,GHS06,GHS09 |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H311-H314-H331-H400 | |||||||||
| Precautionary statements | P264-P270-P280-P260-P261-P271-P273-P301+P310-P330-P302+P352-P312-P361+P364-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P311-P391-P405-P403+P233-P501 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C,T | |||||||||
| Risk Statements | 34-36/37-43-25 | |||||||||
| Safety Statements | 26-28-36/37/39-45-27 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-19-21 | |||||||||
| Hazard Note | Highly Toxic/Corrosive/Lachrymator | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2915900090 | |||||||||
| Storage Class |
6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
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| Hazard Classifications |
Acute Tox. 3 Oral Eye Dam. 1 Skin Corr. 1B |
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| Hazardous Substances Data | 541-88-8(Hazardous Substances Data) | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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