Molekula
Methanesulfonyl chloride, 99.5%
Methanesulfonyl chloride, 99.5% is a reactive organic compound used in sulfonation reactions and as a reagent in pharmaceutical and agrochemical synthesis. It is a colorless to pale yellow liquid with a pungent odor. CAS: 124-63-0, Molecular formula: CH3SO2Cl, Molecular weight: 114.55 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Methanesulfonyl chloride, 99.5% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Methanesulfonyl chloride, 99.5% is a reactive organic compound used in sulfonation reactions and as a reagent in pharmaceutical and agrochemical synthesis. It is a colorless to pale yellow liquid with a pungent odor. CAS: 124-63-0, Molecular formula: CH3SO2Cl, Molecular weight: 114.55 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Methanesulfonyl chloride, 99.5% from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow liquid |
| Water | ≤0.025% |
| IR | Pass |
| Assay | ≥99.7% |
| Colour (APHA) | ≤100 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 102 C |
| Transport Class | 6.1 (8) |
| Packing Group | I |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 124-63-0 |
| Molecular Formula | CH3SO2Cl |
| Molecular Weight | 114.55 |
| SMILES | CS(=O)(=O)Cl |
| EC / UN Number | 3246 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29049947 |
| Tariff Code | 2904990090 |
Safety & GHS
-
Compressed Gas
GHS04
-
Corrosive
GHS05
Hazard statements
- EUH014 Reacts violently with water
- H290 May be corrosive to metals
- H301 + H311 Toxic if swallowed or in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H330 Fatal if inhaled
- H335 May cause respiratory irritation
Precautionary statements
- P231+232 Handle under inert gas. Protect from moisture
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P310 Immediately call a POISON CENTER or doctor/physician
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is methanesulfonyl chloride used for?
It is primarily used as a sulfonating agent in organic synthesis, particularly for introducing sulfonate groups into molecules.
What is the chemical formula and molecular weight of methanesulfonyl chloride?
The formula is CH3SO2Cl with a molecular weight of 114.55 g/mol.
How should methanesulfonyl chloride be stored?
It must be stored at 2 to 8 °C in a cool, dry place, away from moisture and incompatible materials.
What grade of methanesulfonyl chloride does Molekula supply?
We supply methanesulfonyl chloride at 99.5% purity, suitable for laboratory and industrial applications.
Can Molekula supply methanesulfonyl chloride in bulk?
Yes, we offer bulk quantities upon request; please contact our sales team for pricing and availability.
What documentation comes with an order of methanesulfonyl chloride?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.