CAS 503-38-8|Diphosgene
Introduction：Basic information about CAS 503-38-8|Diphosgene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Diphosgene | ||
|---|---|---|---|
| CAS Number | 503-38-8 | Molecular Weight | 197.832 |
| Density | 1.8±0.1 g/cm3 | Boiling Point | 128.0±0.0 °C at 760 mmHg |
| Molecular Formula | C2Cl4O2 | Melting Point | -57 °C |
| MSDS | ChineseUSA | Flash Point | 32.2±24.9 °C |
| Symbol | GHS05, GHS06 | Signal Word | Danger |
Names
| Name | Diphosgene |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 128.0±0.0 °C at 760 mmHg |
| Melting Point | -57 °C |
| Molecular Formula | C2Cl4O2 |
| Molecular Weight | 197.832 |
| Flash Point | 32.2±24.9 °C |
| Exact Mass | 195.865234 |
| PSA | 26.30000 |
| LogP | 2.85 |
| Vapour Pressure | 10.8±0.2 mmHg at 25°C |
| Index of Refraction | 1.499 |
| InChIKey | HCUYBXPSSCRKRF-UHFFFAOYSA-N |
| SMILES | O=C(Cl)OC(Cl)(Cl)Cl |
| Water Solubility | may decompose |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 900 mg/m3/15M
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - ciliary function changes Lungs, Thorax, or Respiration - acute pulmonary edema Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- FMORAO Folia Morphologica (Prague). (Plenum Pub. Corp. 233 Spring St., New York, NY 10013) V.13- 1965- Volume(issue)/page/year: 19,5,1971
Safety Information
| Symbol | GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H300 + H330-H314 |
| Precautionary Statements | P260-P264-P280-P284-P301 + P310-P305 + P351 + P338 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | T+:Verytoxic; |
| Risk Phrases | R26/27/28;R34 |
| Safety Phrases | S26-S28-S36/37/39-S45-S28A |
| RIDADR | UN 3277 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | LQ7350000 |
| Packaging Group | II |
| Hazard Class | 6.1 |
| 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% |
Articles7
More Articles| Simple, rapid, and highly sensitive detection of diphosgene and triphosgene by spectrophotometric methods. Talanta 80(1) , 231-5, (2009) Methods for the detection and estimation of diphosgene and triphosgene are described. These compounds are widely used phosgene precursors which produce an intensely colored purple pentamethine oxonol ... | |
| Acute nose-only inhalation exposure of rats to di- and triphosgene relative to phosgene. Inhal. Toxicol. 23(2) , 65-73, (2011) Groups of young adult Wistar rats were acutely exposed to trichloromethyl chloroformate (diphosgene) and bis(trichloromethyl) carbonate (triphosgene) vapor atmospheres using a directed-flow nose-only ... | |
| Potential agents of chemical warfare. Worst-case scenario protection and decontamination methods. Postgrad. Med. 112(5) , 133-40, (2002) |
Synonyms
| Diphosgen |
| perchloromethylformate |
| Trichloromethyl chloroformate |
| Trichlormethylchlorformiat |
| trichloromethyl chloroformiate |
| di-Phosgene |
| Disphosgene |
| Chloroformic acid trichloromethyl ester |
| MFCD00015553 |
| Difosgen |
| Perstoff |
| EINECS 207-965-9 |
| Diphosgene |
| Trichloromethyl carbonochloridate |
| trichloro-methanochloroformate |
| Carbonochloridic acid, trichloromethyl ester |
