Molekula

Chlorure de (chlorométhylène)diméthylammonium

(Chloromethylene)dimethylammonium chloride

SKU 90027093 CAS 3724-43-4 ClCH=N(CH3)2Cl MW 128.00 Disponible sur demande

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Chloromethylene)dimethylammonium chloride is a reactive quaternary ammonium salt used in organic synthesis, particularly as the Vilsmeier reagent for Vilsmeier–Haack formylation and as a chlorinating and dehydrating agent. 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.

Ce produit est disponible auprès de Molekula sur demande. La fiche technique complète, la Fiche de Données de Sécurité (SDS) et les documents du Certificat d'Analyse (CoA) vous seront fournis avec votre devis dès que notre équipe validera le grade et la taille de colis souhaités.

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Aperçu

SKU: 90027093
Numéro CAS: 3724-43-4
Nom IUPAC: chloromethylidene(dimethyl)azanium chloride
Numéro CE: 425-970-6
Formule moléculaire: ClCH=N(CH3)2Cl
Masse moléculaire: 128.00
Masse exacte: 126.9956
SMILES: C[N+](=CCl)C.[Cl-]
InChIKey: QQVDYSUDFZZPSU-UHFFFAOYSA-M
InChI: InChI=1S/C3H7ClN.ClH/c1-5(2)3-4;/h3H,1-2H3;1H/q+1;/p-1
PubChem CID: 77311

Synonymes

(Chloromethylene)dimethyliminium chloride
arnold's reagent
chloro-n,n-dimethylformiminium chloride
chloromethylidene(dimethyl)azanium;chloride
Methanaminium, N-(chloromethylene)-N-methyl-, chloride
Methanaminium, N-(chloromethylene)-N-methyl-, chloride (1:1)
N-(chloromethylene)-N-methylmethanaminium chloride
N-(Chloromethylidene)-N-methylmethanaminium chloride
N-Chloromethylene-N,N-dimethyl ammonium chloride
Vilsmeier reagent

Questions fréquentes

What is Chloromethylene)dimethylammonium chloride (CAS 3724-43-4) commonly used for?

This compound, also known as Arnold's reagent, is the Vilsmeier reagent. It is primarily used in organic synthesis for Vilsmeier–Haack formylation, where it introduces a formyl (CHO) group, and as a chlorinating and dehydrating agent, for example converting carboxylic acids to acid chlorides, alcohols to chlorides and amides to nitriles. It is also used in the preparation of nitrogen-containing heterocycles.

What is the molecular formula and molecular weight of Chloromethylene)dimethylammonium chloride?

The molecular formula is ClCH=N(CH₃)₂Cl, and the molecular weight is 128.00 g/mol.

How should Chloromethylene)dimethylammonium chloride be stored?

Store at 2–8°C in a cool, dry place, away from incompatible substances. Follow proper chemical storage protocols for hazardous materials.

What grades or purities of Chloromethylene)dimethylammonium chloride does Molekula supply?

Molekula supplies this compound in analytical and synthesis-grade purity, typically ≥95% by HPLC or GC, depending on the intended application.

Can Molekula supply Chloromethylene)dimethylammonium chloride in bulk quantities?

Yes, we can supply this compound in bulk, with minimum order quantities (MOQs) tailored to your needs—contact us for specific packaging and pricing details.

What documentation comes with an order of Chloromethylene)dimethylammonium chloride?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS/SDS), and a packing list with batch-specific details.

Produits associés

Molekula fournit des produits chimiques fins et des produits biochimiques depuis 1999, et ses installations sont certifiées ISO 9001:2015 et ISO 14001:2015. Chaque lot expédié est enregistré avec un numéro de lot et associé à un Certificat d'Analyse, et les Fiches de Données de Sécurité sont disponibles en cinq langues.