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Chloromethylene)dimethylammonium chloride

CAS 3724-43-4 ClCH=N(CH3)2Cl MW 128.00 Made to order

Chloromethylene)dimethylammonium chloride is a reactive quaternary ammonium salt used in organic synthesis, particularly as a reagent for methylenation reactions. It is a crystalline solid with a molecular weight of 128.00 g/mol, stored at 2 to 8 °C. Its CAS number is 3724-43-4, and it is classified as a hazardous substance with a signal word of Danger. Molekula supplies (Chloromethylene)dimethylammonium chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Chloromethylene)dimethylammonium chloride is a reactive quaternary ammonium salt used in organic synthesis, particularly as a reagent for methylenation reactions. It is a crystalline solid with a molecular weight of 128.00 g/mol, stored at 2 to 8 °C. Its CAS number is 3724-43-4, and it is classified as a hazardous substance with a signal word of Danger. Molekula supplies (Chloromethylene)dimethylammonium chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Specifications available on request — see Documents below or contact our sales team.

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 8
Packing Group I
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 3724-43-4
Molecular Formula ClCH=N(CH3)2Cl
Molecular Weight 128.00
EC / UN Number 3261
REACH Code Y110
Tariff Code 29252900

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • EUH014 Reacts violently with water
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H360D May harm the unborn child

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+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
  • 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

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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

Pack sizes & pricing

  • 5 g

    €69.96 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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