A3965212
Ethyl chlorooxoacetate , 98% , 4755-77-5
Synonym(s):
Ethyl chloroglyoxylate;Monoethyl oxalyl chloride;mono-Ethyl oxalyl chloride;Oxalic acid monoethyl ester chloride
CAS NO.：4755-77-5
Empirical Formula: C4H5ClO3
Molecular Weight: 136.53
MDL number: MFCD00000706
EINECS: 225-285-0
| Pack Size | Price | Stock | Quantity |
| 25G | RMB39.20 | In Stock |
|
| 100G | RMB108.00 | In Stock |
|
| 500G | RMB349.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 156-158 °C(Solv: ethanol (64-17-5)) |
| Boiling point: | 135 °C |
| Density | 1.222 g/mL at 25 °C(lit.) |
| refractive index | 1.416-1.418 |
| Flash point: | 41 °C |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | soluble in Chloroform |
| form | Liquid |
| color | Clear |
| Specific Gravity | 1.222 |
| Water Solubility | Slightly miscible with water. |
| Sensitive | Moisture Sensitive |
| BRN | 506725 |
| InChI | 1S/C4H5ClO3/c1-2-8-4(7)3(5)6/h2H2,1H3 |
| InChIKey | OWZFULPEVHKEKS-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C(Cl)=O |
| CAS DataBase Reference | 4755-77-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Chlorooxalic acid, ethyl ester(4755-77-5) |
| EPA Substance Registry System | Acetic acid, chlorooxo-, ethyl ester (4755-77-5) |
Description and Uses
Ethyl chlorooxoacetate has been used as a reactant in the preparation of oxyoxalamide derivatives as epoxide hydrolase inhibitors.
Ethyl chlorooxoacetate can be used for the synthesis of:
- α-keto esters.
- Functionalized 3-pyrolin-2-ones.
- Substituted arylglyoxylic acids via Friedel–Crafts acylation.
- Substituted 9,10-phenanthrenequinones.
- Quinoxalinone derivatives.
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H226-H314-H335 |
| Precautionary statements | P210-P280-P303+P361+P353-P305+P351+P338+P310 |
| target organs | Respiratory system |
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
| Hazard Codes | C,F |
| Risk Statements | 34-29-20/21/22-14-10-37-36 |
| Safety Statements | 8-45-36/37/39-26-16 |
| RIDADR | 2920 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29171990 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Eye Dam. 1 Flam. Liq. 3 Skin Corr. 1B STOT SE 3 |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
