CAS Number33142-21-1
SynonymsPropanoic acid, 2-chloro-3-oxo-, ethyl ester; ETHYL 2-CHLORO-2-FORMYLACETATE; 2-Chloro-3-oxopropanoic acid ethyl ester; Ethyl 2-chloro-3-oxopropanoate; Ethyl 3-chloro-3-oxopropanoate; ethyl formylchloroacetate; Propanoic acid, 3-chloro-3-oxo-, ethyl ester; Ethyl2-Chloro-3-oxopropanoate; ethyl 2-(chlorocarbonyl)acetate; ethyl 2-formyl-2-chloro-acetate; ethyl 2-chloro-3-oxo-propionate; Ethyl chloroformylacetate; 2-chloro-3-oxo-propionic acid ethyl ester; chlorocarboethoxyacetaldehyde; Ethyl (chloroformyl)acetate; EINECS 251-390-6
Molecular FormulaC5H7ClO3
Molecular Weight150.560
Purity98.00%
Density1.2±0.1 g/cm3
Boiling Point172.5±25.0 °C at 760 mmHg
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 33142-21-1 |
| Catalog No. | 2A-9041193 |
| Chinese Name | 2-氯-3-氧代丙酸乙酯 |
| Synonyms | Propanoic acid, 2-chloro-3-oxo-, ethyl ester; ETHYL 2-CHLORO-2-FORMYLACETATE; 2-Chloro-3-oxopropanoic acid ethyl ester; Ethyl 2-chloro-3-oxopropanoate; Ethyl 3-chloro-3-oxopropanoate; ethyl formylchloroacetate; Propanoic acid, 3-chloro-3-oxo-, ethyl ester; Ethyl2-Chloro-3-oxopropanoate; ethyl 2-(chlorocarbonyl)acetate; ethyl 2-formyl-2-chloro-acetate; ethyl 2-chloro-3-oxo-propionate; Ethyl chloroformylacetate; 2-chloro-3-oxo-propionic acid ethyl ester; chlorocarboethoxyacetaldehyde; Ethyl (chloroformyl)acetate; EINECS 251-390-6 |
| Molecular Formula | C5H7ClO3 |
| Molecular Weight | 150.560 |
| Purity | 98.00 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 172.5±25.0 °C at 760 mmHg |
| Storage Condition | room temperature, dry |
| HTC | 2918300090 |
| SMILES | CCOC(=O)C(Cl)C=O |
| InChI | InChI=1S/C5H7ClO3/c1-2-9-5(8)4(6)3-7/h3-4H,2H2,1H3 |
| InChI Key | DWXKSCKBUSAOKS-UHFFFAOYSA-N |
| Use of | health and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular weight:150.6 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen chloride. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information HS Code 2918300090 Synthetic Route ethyl chloroacetate CAS#:105-39-5 Ethyl formate CAS#:109-94-4 Ethyl (chlorofo... CAS#:33142-21-1 CAS#:64-17-5 ethyl chloroacetate CAS#:105-39-5 Ethyl formate CAS#:109-94-4 Ethyl (chlorofo... CAS#:33142-21-1 CAS#:1027194-45-1 Ethyl (chlorofo... CAS#:33142-21-1 Precursor & DownStream Precursor 4 CAS#:105-39-5 ethyl chloroacetate CAS#:109-94-4 Ethyl formate CAS#:64-17-5 CAS#:1001-26-9 Ethyl 3-ethoxy-... DownStream 9 CAS#:32955-22-9 Ethyl 5-thiazol... CAS#:32955-21-8 Ethyl 2-aminoth... CAS#:372198-69-1 Ethyl 6-bromoim... CAS#:79836-78-5 Ethyl 2-methylt... |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 6.5%. General tariff:30.0% |
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