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Acid Halides & Anhydrides

Methyl oxalyl chloride, 96%

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Buy Methyl oxalyl chloride, 96% (CAS 5781-53-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-008212.

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Methyl oxalyl chloride, 96% chemical structure
CAS number5781-53-3
FormulaC3H3ClO3
Molar mass122.51 g/mol
Physical formLiquid
HS code29332990
Purity98%
InChIKeyZXUQEPZWVQIOJE-UHFFFAOYSA-N
IUPAC namemethyl 2-chloro-2-oxoacetate

About Methyl oxalyl chloride, 96%

Methyl oxalyl chloride, 96% is part of the Zemixal acid Halides & Anhydrides range. For your records (98%), the material is defined by CAS 5781-53-3, formula C3H3ClO3 and molar mass 122.51 g/mol. Expect liquid.

Typical applications

  • Organic synthesis
  • API synthesis

Storage and safety notes

Physical constants on file: boiling point 118-120 °C and density 1.332 g/mL at 25 °C. It carries the GHS signal word Danger (H226 and H314), so wear gloves and eye protection and work with good ventilation.

Order it in 25 g, 100 g and 500 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Methyl oxalyl chloride, 96%
Product nameMethyl oxalyl chloride, 96%
Catalogue numberZX-008212
CAS number5781-53-3
IUPAC namemethyl 2-chloro-2-oxoacetate
Molecular formulaC3H3ClO3
Molar mass122.51 g/mol
Exact mass121.9771
Purity / assay98%
Physical formLiquid
AppearanceLiquid
Boiling point118-120 °C
Density1.332 g/mL at 25 °C
XLogP31.1
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
HS code29332990
InChIKeyZXUQEPZWVQIOJE-UHFFFAOYSA-N
SMILESCOC(=O)C(=O)Cl
PubChem CID79846
SynonymsMonomethyl oxalyl chloride, Chloroglyoxylic acid methyl ester, Methyl (chloroformyl)formate, Methyl chloroglyoxalate,,Methyl chlorooxoacetate, Methyl chlorooxoacetate, Methyl chloroglyoxylate, Acetic acid, chlorooxo-, methyl ester, methoxalyl chloride, Acetic acid, 2-chloro-2-oxo-, methyl ester, Methyl (Chlorocarbonyl)formate, methyl 2-chloro-2-oxo-acetate, methyl chloro(oxo)acetate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive

Signal word Danger

  • H226Flammable liquid and vapor
  • H314Causes severe skin burns and eye damage

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P321, P363, P370 + P378, P403 + P235, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Methyl oxalyl chloride, 96%
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Methyl oxalyl chloride, 96%

Which CAS number identifies Methyl oxalyl chloride, 96%?
Methyl oxalyl chloride, 96% is registered under CAS 5781-53-3. You may also see it listed as Monomethyl oxalyl chloride, Chloroglyoxylic acid methyl ester, Methyl (chloroformyl)formate. Our catalogue number for this item is ZX-008212.
What are the formula and molar mass of Methyl oxalyl chloride, 96%?
For Methyl oxalyl chloride, 96%, its formula is C3H3ClO3 and its molar mass is 122.51 g/mol. The systematic (IUPAC) name is methyl 2-chloro-2-oxoacetate. InChIKey ZXUQEPZWVQIOJE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methyl oxalyl chloride, 96%?
This listing is 98% purity. Standard packs are 25 g, 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Methyl oxalyl chloride, 96%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Methyl oxalyl chloride, 96% to my country?
Yes. Because Methyl oxalyl chloride, 96% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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