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Synthetic, Protecting & Derivatization Reagents

Methane sulphonyl chloride, 99%+

PurissAvailable on request

Buy Methane sulphonyl chloride, 99%+ (CAS 124-63-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity ≥99%.

Pack sizes
Methane sulphonyl chloride, 99%+ chemical structure
CAS number124-63-0
FormulaCH3ClO2S
Molar mass114.55 g/mol
Physical formLiquid
HS code29049990
UN numberUN 3246
Purity≥99%
InChIKeyQARBMVPHQWIHKH-UHFFFAOYSA-N
IUPAC namemethanesulfonyl chloride

About Methane sulphonyl chloride, 99%+

Zemixal supplies Methane sulphonyl chloride, 99%+ within its laboratory Chemicals & Reagents portfolio. Identity at a glance (Puriss): CAS 124-63-0, formula CH3ClO2S and molar mass 114.55 g/mol. It is described as colourless to light yellow liquid.

Use cases we see most often

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Fine chemical synthesis

Safe handling

Physical constants on file: density 1.48 g/mL at 25 °C. Hazard communication follows GHS (Danger: H290, H300, H301+H311 and H301). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 3246.

Available as 100 mL, 500 mL and 250 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of Methane sulphonyl chloride, 99%+
Product nameMethane sulphonyl chloride, 99%+
Catalogue numberZX-000892
CAS number124-63-0
IUPAC namemethanesulfonyl chloride
Molecular formulaCH3ClO2S
Molar mass114.55 g/mol
Exact mass113.9542
GradePuriss
Purity / assay≥99%
Physical formLiquid
AppearanceColourless to light yellow liquid
Density1.48 g/mL at 25 °C
XLogP30.4
H-bond donors / acceptors0 / 2
Topological polar surface area42.5 Ų
HS code29049990
UN numberUN 3246
InChIKeyQARBMVPHQWIHKH-UHFFFAOYSA-N
SMILESCS(=O)(=O)Cl
PubChem CID31297
SynonymsMesyl chloride, Methanesulphonyl chloride, Methyl sulfochloride, Chloro methyl sulfone, Methanesulfonic acid chloride, Methanesulfuryl chloride, Methyl sulfonyl chloride, Chloromethyl sulfone, Mesylchloride, methane sulfonylchloride, CH3SO2Cl, CH3ClO2S

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H290May be corrosive to metals
  • H300Fatal if swallowed
  • H301+H311Toxic if swallowed or in contact with skin
  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H311Toxic in contact with skin
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P234, P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P320, P321

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 Methane sulphonyl chloride, 99%+
100 mLQuoted on request
500 mLQuoted on request
250 kgQuoted on request

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

Questions about Methane sulphonyl chloride, 99%+

Which CAS number identifies Methane sulphonyl chloride, 99%+?
Methane sulphonyl chloride, 99%+ is registered under CAS 124-63-0. You may also see it listed as Mesyl chloride, Methanesulphonyl chloride, Methyl sulfochloride. Our catalogue number for this item is ZX-000892.
What are the formula and molar mass of Methane sulphonyl chloride, 99%+?
For Methane sulphonyl chloride, 99%+, its formula is CH3ClO2S and its molar mass is 114.55 g/mol. The systematic (IUPAC) name is methanesulfonyl chloride. InChIKey QARBMVPHQWIHKH-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methane sulphonyl chloride, 99%+?
This listing is Puriss grade with ≥99% purity. Standard packs are 100 mL, 500 mL, 250 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Methane sulphonyl chloride, 99%+?
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 Methane sulphonyl chloride, 99%+ to my country?
Yes. Because Methane sulphonyl chloride, 99%+ is classed as hazardous (UN 3246), 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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