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Home/Compounds/Research Reagent/N-(chloromethylidene)-N-methylmethanaminium chloride
C3H7Cl2N
128 g/mol
Research ReagentDanger

(CHLOROMETHYLENE)DIMETHYLAMMONIUM CHLORIDE

CAS3724-43-4EC425-970-6
Category
Research Reagent
Compound Class
Amine
Primary Use
Research Compound

(Chloromethylene)dimethylammonium chloride is a chemical compound most commonly used as the Vilsmeier reagent, which facilitates formylation reactions in organic synthesis. It is a research reagent employed in laboratory settings for introducing aldehyde groups into aromatic compounds.

Vilsmeier reagent for formylation reactionsLaboratory research intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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ReferenceSame Category

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ReferenceSame Category

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ReferenceSame Category

Diacetato[(S)-(-)-5,5'-bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole]ruthenium(II)

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research compound

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H290May be corrosive to metals
H318Causes serious eye damage
H361Suspected of damaging fertility or the unborn child
H360May damage fertility or the unborn child

Customs Tariff Classification

The international HS code for (CHLOROMETHYLENE)DIMETHYLAMMONIUM CHLORIDE (CAS 3724-43-4) is 2925.29.

HS code (international, 6-digit)

2925.29

EU CN code (8-digit)

2925 29 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

chloromethylidene(dimethyl)azanium chloride

InChIKey

QQVDYSUDFZZPSU-UHFFFAOYSA-M

SMILES

C[N+](=CCl)C.[Cl-]

Synonyms (20)
  • Viismeier reagent
  • Vilsmeier reagent
  • arnold's reagent

Sourcing (CHLOROMETHYLENE)DIMETHYLAMMONIUM CHLORIDE?

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