ChemicalBook >> CAS DataBase List >>2-Chloro-3-oxopropionic acid ethyl ester
2-Chloro-3-oxopropionic acid ethyl ester
- CAS No.
- 33142-21-1
- Chemical Name:
- 2-Chloro-3-oxopropionic acid ethyl ester
- Synonyms
- Ethyl 2-Chloro-3-oxopropanoate;2-chloro-3-oxopropanoate;Fluorouracil Impurity 20;Ethyl chloroMalonaldehydate;Ethyl α-ForMyl-α-chloroacetate;Ethyl 2-chloro-3-oxopropanoate 97%;Ethyl 2-chloro-3-oxopropanoate, tech;2-Chloro-3-oxopropionic acid ethyl ester;2-Chloro-3-oxopropanoic acid ethyl ester;ethyl 2-chloro-3-oxo-propanoate - [C5108]
- CBNumber:
- CB1897757
- Molecular Formula:
- C5H7ClO3
- Molecular Weight:
- 150.56
- MDL Number:
- MFCD07369378
- MOL File:
- 33142-21-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:49:44
| Melting point | 88-90 °C(Solv: benzene (71-43-2)) |
|---|---|
| Boiling point | 68-70 °C(Press: 20 Torr) |
| Density | 1.217±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | soluble in Chloroform, Dichloromethane |
| pka | 4.09±0.29(Predicted) |
| form | low melting solid |
| Appearance | White to off-white Solid |
| Stability | Store FROZEN |
| InChI | InChI=1S/C5H7ClO3/c1-2-9-5(8)4(6)3-7/h3-4H,2H2,1H3 |
| InChIKey | DWXKSCKBUSAOKS-UHFFFAOYSA-N |
| SMILES | C(OCC)(=O)C(Cl)C=O |
| CAS DataBase Reference | 33142-21-1 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P280 |
| HS Code | 2918300090 |
2-Chloro-3-oxopropionic acid ethyl ester price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-E901885-5G | Ethyl 2-Chloro-2-formylacetateTechnical Grade, 5% Suspension in Benzene | 33142-21-1 | 5g | $1205 | 2026-06-03 | Buy |
| TRC | TRC-E901885-500MG | Ethyl 2-Chloro-2-formylacetateTechnical Grade, 5% Suspension in Benzene | 33142-21-1 | 500mg | $154 | 2026-06-03 | Buy |
| AstaTech | 52355 | ETHYL 2-CHLORO-3-OXOPROPANOATE 90% | 33142-21-1 | 1G | $13 | 2026-04-30 | Buy |
| AstaTech | 52355 | ETHYL 2-CHLORO-3-OXOPROPANOATE 90% | 33142-21-1 | 5G | $49 | 2026-04-30 | Buy |
| AstaTech | 52355 | ETHYL 2-CHLORO-3-OXOPROPANOATE 90% | 33142-21-1 | 25G | $144 | 2026-04-30 | Buy |
2-Chloro-3-oxopropionic acid ethyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 146)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| NOTA Chemical (Shanghai) Co.,Ltd | 021-50189163 | sales@notachem.com | China | 208 | 64 |
| Suzhou Crst Pharmatech Co., Ltd. | 0512-62910395 17751098781 | sales@crstpharma.com | China | 497 | 58 |
| Aikon International Limited | 025-66113011 19370895928 | qzhang@aikonchem.com | China | 15390 | 58 |
| Shanghai Aladdin Biochemical Technology Co.,Ltd. | 6206333 13167063860 | anhua.mao@aladdin-e.com | China | 43410 | 58 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 9993 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd. | 21-57721279 18121011378 | sales@shydchem.com.cn | China | 998 | 56 |
View Latest Price from 2-Chloro-3-oxopropionic acid ethyl ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-30 | 2-Chloro-3-oxopropionic acid ethyl ester
33142-21-1
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2021-07-02 | 2-Chloro-3-oxopropionic acid ethyl ester
33142-21-1
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
 |
2019-07-06 | ethyl (chloroformyl)acetate
33142-21-1
|
$1.00 | 1KG | 95% | 500KG | Career Henan Chemical Co |
-
- 2-Chloro-3-oxopropionic acid ethyl ester
33142-21-1
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- 2-Chloro-3-oxopropionic acid ethyl ester
33142-21-1
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- ethyl (chloroformyl)acetate
33142-21-1
- $1.00
- 95%
- Career Henan Chemical Co
33142-21-1 (2-Chloro-3-oxopropionic acid ethyl ester) Related Search:
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33142-21-1 C5H7ClO3 ethyl (chloroformyl)acetate
ethyl 2-chloro-3-oxo-propanoate - [C5108]
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33142-21-1
Miscellaneous Reagents
