Ethyl chloro(oxo)acetate

Basic Information

View in Editor

CAS Number

4755-77-5

Molecular Formula

C4H5ClO3

Molecular Weight

136.53 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

135℃

Boiling Point

135 °C

Water Solubility

Slightly miscible with water.

Refractive Index

n20/D 1.416(lit.)

SMILES

View in Editor

CCOC(=O)C(=O)Cl

InChI

InChI=1S/C4H5ClO3/c1-2-8-4(7)3(5)6/h2H2,1H3

InChIKey

OWZFULPEVHKEKS-UHFFFAOYSA-N

LogP

0.31489999999999996

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

110

Safety Information

View Safety Information

GHS Hazard Pictograms

H226

H314

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 (3) Class 8 (3)

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Oxalyl chloride, ethyl ester
chloroglyoxylic ethyl ester
chloro-oxo-acetic acid ethyl ester
J-521273
Glyoxylic acid, chloro-, ethyl ester; 1-(Chlorocarbonyl)formic acid ethyl ester; Chloroglyoxylic acid ethyl ester
NSC-80644
Ethoxalyl chloride
EN300-20677
ethyl oxalyl monochloride
Acetic acid, chlorooxo-, ethyl ester
ethyl chloroglyoxalate
ethyl chlorooxalate
ethyl chloroformylformate
ethyl chloro(oxo)acetate
ethyl 2-chlorooxoacetate
BCP20422
2-chloro-2-oxoacetic acid ethyl ester
ethyl 2-chloranyl-2-oxidanylidene-ethanoate
ethylchlorooxoacetate
NS00031703
ethyl choroglyoxylate
Monoethyl oxaloyl chloride
Oxalic acid monoethyl ester chloride
Ethyloxalylmonochloride
Ethyl oxalyl chloride
Acetic acid, 2-chloro-2-oxo-, ethyl ester
ethyl chloro-(oxo)acetate
EINECS 225-285-0
F2190-0031
OWZFULPEVHKEKS-UHFFFAOYSA-N
NSC 80644

MDL Number

MFCD00000706

Customs Code

29171990

FAQ

What is Ethyl chloro(oxo)acetate (CAS: 4755-77-5)?

Ethyl chloro(oxo)acetate, with the CAS number 4755-77-5, is an organic ester compound featuring a chloroacetyl group. Its chemical formula is C4H7ClO3, and it appears as a colorless liquid. It is characterized by its solubility in organic solvents and reactivity in chemical synthesis, making it a valuable intermediate in various industrial processes.

What are the main uses of Ethyl chloro(oxo)acetate (CAS: 4755-77-5)?

Ethyl chloro(oxo)acetate (CAS: 4755-77-5) is widely used in pharmaceuticals for synthesizing active ingredients, in industry as a precursor for acrylate derivatives, and in research for acylation reactions. It also serves as a solvent in certain chemical applications and is utilized in the production of specialty chemicals and agrochemicals due to its functional group versatility.

Is Ethyl chloro(oxo)acetate (CAS: 4755-77-5) safe?

Ethyl chloro(oxo)acetate (CAS: 4755-77-5) requires careful handling due to its potential toxicity. It may cause skin, eye, and respiratory irritation. Safety measures include using appropriate PPE, ensuring proper ventilation, and following OSHA guidelines. It is classified as a hazardous material, necessitating adherence to safety standards during storage and use.

How should Ethyl chloro(oxo)acetate (CAS: 4755-77-5) be stored?

Ethyl chloro(oxo)acetate (CAS: 4755-77-5) should be stored in a sealed, cool, and dry container, away from light and heat sources. It is hygroscopic, so humidity control is essential. Maintain storage temperatures below 25°C and avoid exposure to moisture or incompatible substances. Ensure proper ventilation to prevent vapor accumulation and follow chemical storage best practices.