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Ethyl Oxalyl Chloride

Ethyl Oxalyl Chloride Structure
Ethyl Oxalyl Chloride structure
CAS No.
4755-77-5
Chemical Name:
Ethyl Oxalyl Chloride
Synonyms
Ethyl 2-chloro-2-oxoacetate;ETHYL OXALYL CHLORIDE;ETHYL CHLOROOXOACETATE;2-chloro-2-oxoacetate;ETHYL CHLOROGLYOXYLATE;Ethyl oxalyl monochloride;ETHOXALYL CHLORIDE;ETCOX;mono-Ethyl oxalyl chloride;Ethyl (Chlorocarbonyl)formate
CBNumber:
CB00123455
Molecular Formula:
C4H5ClO3
Molecular Weight:
136.53
MDL Number:
MFCD00000706
MOL File:
4755-77-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:30:34
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Ethyl Oxalyl Chloride 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)
UNSPSC Code 12352101
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
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
REACH Registrations Active
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)
NFPA 704
2
3 0
W

Ethyl Oxalyl Chloride price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich E43101 Ethyl chlorooxoacetate 98% 4755-77-5 25g $49.8 2026-04-30 Buy
Sigma-Aldrich E43101 Ethyl chlorooxoacetate 98% 4755-77-5 100g $110 2026-04-30 Buy
TCI Chemical C1066 Ethyl Chloroglyoxylate >98.0%(T) 4755-77-5 25g $62 2026-04-30 Buy
TCI Chemical C1066 Ethyl Chloroglyoxylate >98.0%(T) 4755-77-5 100g $163 2026-04-30 Buy
TRC TRC-E892460-50G Ethoxyoxalyl Chloride 4755-77-5 50g $76 2026-06-03 Buy
Product number Packaging Price Buy
E43101 25g $49.8 Buy
E43101 100g $110 Buy
C1066 25g $62 Buy
C1066 100g $163 Buy
TRC-E892460-50G 50g $76 Buy

Ethyl Oxalyl Chloride Chemical Properties, Uses, Production

Uses

Ethyl oxalyl chloride is used in the synthesis of 2-oxo-3-alkenoic esters and alpha-keto ester in good yield. It acts as a reactant in the preparation of oxyoxalamide derivatives as an epoxide hydrolase inhibitor.

Application

Ethyl oxalyl chloride is used in the synthesis of 2-oxo-3-alkenoic esters and alpha-keto ester in good yield. It acts as a reactant in the preparation of oxyoxalamide derivatives as an epoxide hydrolase inhibitor.

Ethyl Oxalyl Chloride synthesis

1906-57-6
4755-77-5
Synthesis of Ethyl Oxalyl Chloride from potassium ethyl oxalate

Ethyl Oxalyl Chloride Preparation Products And Raw materials

Raw materials

Diethyl oxalate Potassium Acetate Diethyl ether Thionyl chloride

Preparation Products

Oxamic acid sodium salt Oxamic acid Ethyl 3,4-dihydro-6-methyl-4-oxothieno[2,3-d]pyrimidine-2-carboxylate 2-(5-Bromo-2-thienyl)-3-chloroquinoxaline N1-(2,4-Dimethoxybenzyl)-N2-(2-pyridin-2-yl)ethyl)oxalamide
Ethyl 5-Methyl-1,3,4-thiadiazole-2-carboxylate Ethyl thiophene-2-glyoxylate Ethyl-4-Chloroindole-2-Carboxylate 1,3-Bis(4-bromophenyl)propanone N-Oxalyl glycine
Ethyl 2-hydroxyisobutyrate Ethyl benzoylformate Ethyl [(5-nitro-1,3-thiazol-2-yl)amino](oxo)acetate 2-Carbethoxy-5,7-dihydroxy-4'-methoxyisoflavone 3-(4-methylphenyl)-1,2,4-Oxadiazole-5-carboxylic acid ethyl ester
N-(2-Ethoxy-phenyl)-oxalamic acid ethyl ester

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Ethyl Oxalyl Chloride Suppliers

Global Suppliers ( 431)
Supplier Tel Email Country ProdList Advantage
Bide Pharmatech Ltd. 400-6005915 sales@picasso-e.com China 39662 58
Jiaxing Zhejia Biotechnology Co., LTD 0573-85609002 zhejia01@163.com China 8871 58
Shandong Jiuyue Biological Technology Co. LT 18853316981 1214127295@qq.com China 294 58
Wuhan Dongqi Chemical Co., Ltd 15307144961 18164002430 511710754@qq.com China 57 58
Jiaxing Deyi Chemical Co., Ltd 0573-85866609 13325730825 jiaxingshidy@163.com China 7898 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
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Supplier Advantage
Bide Pharmatech Ltd. 58
Jiaxing Zhejia Biotechnology Co., LTD 58
Shandong Jiuyue Biological Technology Co. LT 58
Wuhan Dongqi Chemical Co., Ltd 58
Jiaxing Deyi Chemical Co., Ltd 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
3B Pharmachem (Wuhan) International Co.,Ltd. 69
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81

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View Latest Price from Ethyl Oxalyl Chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Oxalyl chloride pictures 2026-03-20 Oxalyl chloride
79-37-8
 $1.00 1PCS 99% 100mt Hebei Chuanghai Biotechnology Co., Ltd
Oxalyl chloride pictures 2025-06-20 Oxalyl chloride
79-37-8
 1kg 0.99 20tons Hebei Yanxi Chemical Co., Ltd.
Oxalyl chloride pictures 2021-07-02 Oxalyl chloride
79-37-8
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
  • Oxalyl chloride pictures
  • Oxalyl chloride
    79-37-8
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

Ethyl chlorooxoacetate Spectrum

Ethyl oxalyl monochloride(4755-77-5)1HNMREthyl oxalyl monochloride(4755-77-5)IR1Ethyl oxalyl monochloride(4755-77-5)Raman

4755-77-5 (Ethyl Oxalyl Chloride) Related Search:

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ETHOXALYL CHLORIDE ETCOX Monoethyl oxalyl chloride mono-Ethyl oxalyl chloride Ethyl chloroglyoxylate~Oxalic acid monoethyl ester chloride ETHYL CHLOROOXOACETATE,98% Ethyloxalylchloride,98% Ethyl (Chlorocarbonyl)formate Ethyl chloroglyoxylate, mono-Ethyl oxalyl chloride, Monoethyl oxalyl chloride, Oxalic acid monoethyl ester chloride Ethyl chloroglyoxylate, Monoethyl oxalyl chloride, Oxalic acid monoethyl ester chloride 2-Oxo-2-chloroacetic acid ethyl ester Chloroformylformic acid ethyl Ethyl chlorooxoacetate,Ethyl chloroglyoxylate, Monoethyl oxalyl chloride, Oxalic acid monoethyl ester chloride, mono-Ethyl oxalyl chloride Ethylestertwochloride Ethyl chloride single grass Ethyl oxalyl chloride, 98% 100ML Ethyl oxalyl chloride, 98% 25ML Acetic acid, 2-chloro-2-oxo-, ethyl ester Chloroglyoxylic Acid Ethyl Ester Ethyl Chlorooxoacetate Ethyl Oxalyl Chloride Oxalic Acid Monoethyl Ester Chloride Ethyl chlorooxoacetat ETHYL (CHLOROFORMYL)FORMATE ETHYL CHLOROGLYOXALATE ETHYL CHLOROOXOACETATE CHLOROGLYOXYLIC ACID ETHYL ESTER CHLOROFORMYLFORMIC ACID ETHYL ESTER chlorooxalic acid ethyl ester OXALIC ACID MONOETHYL ESTER CHLORIDE Acetic acid, chlorooxo-, ethyl ester chloro-oxo-aceticacidethylester chlorooxo-aceticaciethylester Ethoxy oxalylchloride Glyoxylic acid, chloro-, ethyl ester Monoethyl oxaloyl chloride oxalicacidethylesterchloride Oxalyl chloride, ethyl ester ethyleoxalyl chloride Ethyl chloroglyoxylate mono-Ethyl oxalyl chloride Monoethyl oxalyl chloride Oxalic acid monoethyl ester chloride Chloroglyoxylic Acid Ethyl Ester Ethyl Oxalyl Chloride Ethyl chloroformylformate for synthesis orooxoacetate Ethyl (Chlorocar JACS-4755-77-5 Ethyl Chloroglyoxylate > Ethyl Chloroglyoxalate,98% Ethylchlorglyoxylat ETHYL OXALYL1HLORIDE Oxaloyl chloride monoethyl ester Ethyl Oxalyl Chloride or Ethyl chloro oxo acetate Ethyl chloroglyoxylateEthyl oxalyl monochloride ETHLY CHLOROOXOACETATE Ethyl oxalyl chloride 99% 2-chloro-2-oxoacetate Ethyl 2-chloro-2-oxoacetate ETHYL CHLOROGLYOXYLATE ETHYL OXALYL CHLORIDE Ethyl oxalyl monochloride 4755-77-5 ClCOCO2CH2CH3 ClCOCOOCH2CH3