CAS 4525-33-1|Velcorin
Introduction：Basic information about CAS 4525-33-1|Velcorin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Velcorin | ||
|---|---|---|---|
| CAS Number | 4525-33-1 | Molecular Weight | 134.087 |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 171.4±0.0 °C at 760 mmHg |
| Molecular Formula | C4H6O5 | Melting Point | 15-17ºC |
| MSDS | ChineseUSA | Flash Point | 80.0±0.0 °C |
| Symbol | GHS05, GHS06 | Signal Word | Danger |
Names
| Name | Dimethyl dicarbonate |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 171.4±0.0 °C at 760 mmHg |
| Melting Point | 15-17ºC |
| Molecular Formula | C4H6O5 |
| Molecular Weight | 134.087 |
| Flash Point | 80.0±0.0 °C |
| Exact Mass | 134.021530 |
| PSA | 61.83000 |
| LogP | 0.42 |
| Vapour Pressure | 1.4±0.3 mmHg at 25°C |
| Index of Refraction | 1.395 |
| Water Solubility | 35g/l (decomposition) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 711 mg/m3/4H
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - tremor Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545284 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 50 mg/m3/6H/5D-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545284
Safety Information
| Symbol | GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302 + H312-H314-H330 |
| Precautionary Statements | P260-P280-P284-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 | T |
| Risk Phrases | R21/22 |
| Safety Phrases | 18-26-28-36/37/39-38-45 |
| RIDADR | UN 2927 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | HT0362500 |
| Packaging Group | II |
| Hazard Class | 6.1(a) |
| HS Code | 2920909090 |
Customs
| HS Code | 2920909090 |
|---|---|
| Summary | 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| Velcorin |
| Carbonic acid, methoxycarbonyl methyl ester |
| EINECS 224-859-8 |
| MFCD00008419 |
| dicarbonic acid dimethyl ester |
| methoxycarbonyl methyl carbonate |
| Dimethyl pyrocarbonate |
| DMPC Dimethyl pyrocarbonate Pyrocarbonic acid dimethyl ester |
| Dimethyl dicarbonate |
