CAS 2834-23-3|Chlorodifluoroacetic anhydride
Introduction：Basic information about CAS 2834-23-3|Chlorodifluoroacetic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Chlorodifluoroacetic anhydride | ||
|---|---|---|---|
| CAS Number | 2834-23-3 | Molecular Weight | 242.941 |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 92.5±0.0 °C at 760 mmHg |
| Molecular Formula | C4Cl2F4O3 | Melting Point | / |
| MSDS | ChineseUSA | Flash Point | 25.9±15.1 °C |
| Symbol | GHS05, GHS06 | Signal Word | Danger |
Names
| Name | (2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 92.5±0.0 °C at 760 mmHg |
| Molecular Formula | C4Cl2F4O3 |
| Molecular Weight | 242.941 |
| Flash Point | 25.9±15.1 °C |
| Exact Mass | 241.916061 |
| PSA | 43.37000 |
| LogP | 2.98 |
| Vapour Pressure | 51.5±0.1 mmHg at 25°C |
| Index of Refraction | 1.384 |
| InChIKey | VBJIFLOSOQGDRZ-UHFFFAOYSA-N |
| SMILES | O=C(OC(=O)C(F)(F)Cl)C(F)(F)Cl |
Safety Information
| Symbol | GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H312-H314 |
| Precautionary Statements | P280-P301 + P310-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C |
| Risk Phrases | R23/24/25 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | 3265 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2915900090 |
Customs
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Articles3
More Articles| Determination of estrone and 17 beta-estradiol in human hair by gas chromatography-mass spectrometry. Analyst 125(4) , 711-4, (2000) An efficient procedure is described for the determination of estrone and 17 beta-estradiol in hair by gas chromatography-mass spectrometry (GC-MS). The method involves alkyloxycarbonylation with isobu... | |
| Multi-element taggant and dual homolog derivatization concepts in GC/MED. Hagen DF, et al. Spectrochim. Acta. Part B At. Spectrosc. 40(1) , 335-47, (1985) | |
| Photochemistry of anhydrides. Part 6.-Photolysis of chlorodifluoroacetic anhydride,(CF 2 ClCO) 2 O. Watkins PE and Whittle E. J. Chem. Soc., Faraday 80(8) , 2323-2329, (1984) |
Synonyms
| Chloro(difluoro)acetic anhydride |
| chlorodifluoroacetic anyhydride |
| 2-Chloro-2,2-difluoroacetic anhydride |
| 2-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate |
| MFCD00000774 |
| GXFFVOVXGFF |
| EINECS 220-603-4 |
| Acetic acid,chlorodifluoro-,anhydride |
| difluorochloroacetic anhydride |
| Chlorodifluoroacetic anhydride |
