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Dimethyl oxalate

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Company Name: Henan DaKen Chemical CO.,LTD.
Tel: +86-371-66670886
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Purity:99.00% Package:100g,500g,1KG,10KG,100KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: 0371-55170693
Products Intro: Product Name:Dimethyl oxalate
Purity:0.99 Package:25KG,5KG;1KG;500G
Company Name: Anhui Royal Chemical Co., Ltd.
Tel: +86-025-86655873
Products Intro: Product Name:Dimethyl oxalate
Purity:99.00% Package:25kg/bag Remarks:Pharmaceutical Intermediates
Company Name: career henan chemical co
Tel: +86-371-86658258
Products Intro: Product Name:Dimethyl oxalate
Purity:99% Package:1kg;1USD
Company Name: Jinan Finer Chemical Co., Ltd
Tel: +86-531-88989536
Products Intro: Product Name:Dimethyl oxalate
Purity:99% Package:1KG;USD

Lastest Price from Dimethyl oxalate manufacturers

  • Dimethyl Oxalate
  • US $9.00 / ASSAYS
  • 2021-08-26
  • CAS:553-90-2
  • Min. Order: 1ASSAYS
  • Purity: 99%
  • Supply Ability: 10000kg
  • 209-053-6
  • US $1.00 / KG
  • 2021-08-25
  • CAS:553-90-2
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 100MT
  • Dimethyl oxalate
  • US $15.00-10.00 / KG
  • 2021-07-13
  • CAS:553-90-2
  • Min. Order: 1KG
  • Purity: 99%+ HPLC
  • Supply Ability: Monthly supply of 1 ton
Dimethyl oxalate Basic information
Product Name:Dimethyl oxalate
Synonyms:OXALIC ACID METHYL ESTER;OXALIC ACID BIS-METHYL ESTER;OXALIC ACID DIMETHYL ESTER;CH3OCOCOOCH3;Dimethyl ester of oxalic acid;Ethanedioc acid dimethyl ester;Ethanedioicacid,dimethylester;Ethanedioicaciddimethylester
Product Categories:Organics;Pyridines;Pharmaceutical Intermediates;C2 to C5;Carbonyl Compounds;Esters
Mol File:553-90-2.mol
Dimethyl oxalate Structure
Dimethyl oxalate Chemical Properties
Melting point 50-54 °C (lit.)
Boiling point 163.5 °C (lit.)
density 1.148 g/mL at 25 °C (lit.)
vapor pressure 3 hPa (20 °C)
refractive index n20/D 1.39(lit.)
Fp 167 °F
storage temp. Store below +30°C.
solubility ethanol: soluble50mg/mL, clear to very slightly hazy, colorless
form Crystalline Solid
color Colorless to white
Specific Gravity1.148
PH1 (60g/l, H2O, 20℃)
Water Solubility 60 G/L (25 ºC)
Merck 14,6106
BRN 1071744
Stability:Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents.
CAS DataBase Reference553-90-2(CAS DataBase Reference)
NIST Chemistry ReferenceEthanedioic acid, dimethyl ester(553-90-2)
EPA Substance Registry SystemEthanedioic acid, dimethyl ester (553-90-2)
Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/38-36-22
Safety Statements 26-36/37-24/25-23
WGK Germany 3
RTECS RO2850000
Autoignition Temperature480 °C
HS Code 2917 11 00
HazardClass 6.1(b)
PackingGroup III
MSDS Information
ACROS English
SigmaAldrich English
ALFA English
Dimethyl oxalate Usage And Synthesis
DescriptionDimethyl oxalate is a chemical compound with formula (CH3)2(COO)2. It is the dimethyl ester of oxalic acid.
Chemical PropertiesThe empirical formula of dimethyl oxalate is C4H6O4. It exists as a liquid between its pour point (52°C) and boiling point (163.4°C). It is soluble in ethanol and ether and slightly soluble in water.
Chemical Propertiescolourless crystals
Synthesis Reference(s)The Journal of Organic Chemistry, 24, p. 261, 1959 DOI: 10.1021/jo01084a633
Purification MethodsCrystallise the ester repeatedly from EtOH. De-gas it under nitrogen at high vacuum and distil it. [Beilstein 2 IV 1847.]
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