Dicarbonic acid,C,C'-dimethyl ester cas no:4525-33-1
Synonyms: Dicarbonicacid, dimethyl ester (9CI);Formic acid, oxydi-, dimethyl ester (7CI,8CI);Dimethyl pyrocarbonate;Methyl pyrocarbonate;Pyrocarbonic acid dimethyl ester;Velcorin;
NameDicarbonic acid,C,C'-dimethyl ester
CAS4525-33-1
SynonymsDicarbonicacid, dimethyl ester (9CI);Formic acid, oxydi-, dimethyl ester (7CI,8CI);Dimethyl pyrocarbonate;Methyl pyrocarbonate;Pyrocarbonic acid dimethyl ester;Velcorin;
EINECS(EC#)224-859-8
Molecular FormulaC4H6O5
Molecular Weight134.09
refractive indexn20/D 1.392(lit.)
storage temp2-8°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(a)
Hazard T
Risk R21/22
Safety
When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Information of Dimethyl dicarbonate (CAS NO.4525-33-1):
Hazard Codes: T.gif)
Risk Statements: 21/22-23-34
21: Harmful in contact with skin
22: Harmful if swallowed
23: Toxic by inhalation
24: Toxic in contact with skin
Safety Statements: 18-26-28-36/37/39-38-45
18: Handle and open container with care
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36: Wear suitable protective clothing
37: Wear suitable gloves
38: In case of insufficient ventilation, wear suitable respiratory equipment
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| mouse |
LD50 |
oral |
589mg/kg (589mg/kg) |
|
Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 6, Pg. 104, 1992. |
| rat |
LC50 |
inhalation |
711mg/m3/4H (711mg/m3) |
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
BEHAVIORAL: TREMOR
LUNGS, THORAX, OR RESPIRATION: DYSPNEA |
National Technical Information Service. Vol. OTS0545284, |
| rat |
LD50 |
oral |
260mg/kg (260mg/kg) |
|
Weisheng Dulixue Zazhi. Journal of Health Toxicology. Vol. 6, Pg. 104, 1992. |
