CAS Number20201-24-5
SynonymsEthyl 3-methyl-2-oxobutanoate; Ketovaline ethyl ester; Ethyl dimethylpyruvate; EINECS 243-587-0; ethyl 2-oxo-3-methylbutyrate; ETHYL 3-METHYL-2-OXOBUTYRATE; i-PrCOCO2Et; Butanoic acid, 3-methyl-2-oxo-, ethyl ester; MFCD00009122; ethyl 2-oxo-3-methylbutanoate; ethyl ester of 3-methyl-2-oxo-butanioc acid; 3-methyl-2-oxo-butyric acid ethyl ester
Molecular Formula(CH3)2CHCOCOOCH2CH3
Molecular Weight144.17
Purity97%
Density1.0±0.1 g/cm3
Boiling Point62 °C/11 mmHg (lit.)
AppearanceTransparent light yellow liquid
EINECS243-587-0
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 20201-24-5 |
| Catalog No. | 2A-9038332 |
| Chinese Name | 3-甲基-2-氧代丁酰乙酯 |
| Synonyms | Ethyl 3-methyl-2-oxobutanoate; Ketovaline ethyl ester; Ethyl dimethylpyruvate; EINECS 243-587-0; ethyl 2-oxo-3-methylbutyrate; ETHYL 3-METHYL-2-OXOBUTYRATE; i-PrCOCO2Et; Butanoic acid, 3-methyl-2-oxo-, ethyl ester; MFCD00009122; ethyl 2-oxo-3-methylbutanoate; ethyl ester of 3-methyl-2-oxo-butanioc acid; 3-methyl-2-oxo-butyric acid ethyl ester |
| Molecular Formula | (CH3)2CHCOCOOCH2CH3 |
| Molecular Weight | 144.17 |
| Purity | 97 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 62 °C/11 mmHg (lit.) |
| Appearance | Transparent light yellow liquid |
| Water Solubility | Slightly soluble in water. |
| Storage Condition | Sealed in a cool, dry environment at 2-8 ºC |
| Packaging | III |
| EINECS | 243-587-0 |
| HTC | 2918300090 |
| PubChem ID | 24853067 |
| MDL Number | MFCD00009122 |
| SMILES | CCOC(=O)C(=O)C(C)C |
| InChI | 1S/C7H12O3/c1-4-10-7(9)6(8)5(2)3/h5H,4H2,1-3H3 |
| InChI Key | CKTYYUQUWFEUCO-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1756668 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 3.2 |
| MSDS | msds/38332_1_20201_24_5.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Danger Regulations: 3272 International Maritime Transport Danger Regulations: 3272 International Air Transport Danger Regulations: 3272 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: ESTERS, N.O.S. (Ethyl 3-methyl-2-oxobutyrate) IMDG Code: ESTERS, N.O.S. (Ethyl 3-methyl-2-oxobutyrate) International Air Transport Risk Regulations: Esters, n.o.s. (Ethyl 3-methyl-2-oxobutyrate) 14.3 Transport hazard categories European land transport Dangerous Regulations: 3 International sea transport Dangerous Regulations: 3 International air transport Dangerous Regulations: 3 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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