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Acid Halides & Anhydrides

Methyl Chloroformate

Reference StandardIn stock

Buy Methyl Chloroformate (CAS 79-22-1) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Methyl Chloroformate chemical structure
CAS number79-22-1
FormulaC2H3ClO2
Molar mass94.5 g/mol
InChIKeyXMJHPCRAQCTCFT-UHFFFAOYSA-N
IUPAC namemethyl carbonochloridate

About Methyl Chloroformate

Methyl Chloroformate is part of the Zemixal acid Halides & Anhydrides range. Key data (Reference Standard): CAS 79-22-1, formula C2H3ClO2 and molar mass 94.5 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Safe handling

It carries the GHS signal word Danger (H225, H302, H312 and H314), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Methyl Chloroformate
Product nameMethyl Chloroformate
Catalogue numberZX-008210
CAS number79-22-1
IUPAC namemethyl carbonochloridate
Molecular formulaC2H3ClO2
Molar mass94.5 g/mol
Exact mass93.9822
GradeReference Standard
XLogP31.2
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
InChIKeyXMJHPCRAQCTCFT-UHFFFAOYSA-N
SMILESCOC(=O)Cl
PubChem CID6586
SynonymsChloro(methoxy)methanone, Chlorocarbonic acid methyl ester, Chloroformic acid methyl ester, Methoxycarbonyl chloride, Methyl chlorocarbonate, K-Stoff, Carbonochloridic acid, methyl ester, Formic acid, chloro-, methyl ester, Chloroformiate de methyle, Chlorocarbonate de methyle, Chlorameisensaeure methylester, TL 438

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
GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H225Highly flammable liquid and vapor
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage
  • H330Fatal if inhaled

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P264, P270, P271, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P320, P321, P330

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 Chloroformate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 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 Chloroformate

Which CAS number identifies Methyl Chloroformate?
Methyl Chloroformate is registered under CAS 79-22-1. You may also see it listed as Chloro(methoxy)methanone, Chlorocarbonic acid methyl ester, Chloroformic acid methyl ester. Our catalogue number for this item is ZX-008210.
What are the formula and molar mass of Methyl Chloroformate?
For Methyl Chloroformate, its formula is C2H3ClO2 and its molar mass is 94.5 g/mol. The systematic (IUPAC) name is methyl carbonochloridate. InChIKey XMJHPCRAQCTCFT-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methyl Chloroformate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Methyl Chloroformate?
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 Chloroformate to my country?
Yes. Because Methyl Chloroformate 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.

Other grades with CAS 79-22-1

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