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Identify Suppliers 2025 Properties Safty

Vilsmeier Reagent

BGC Id:	882149122934
CAS No:	3724-43-4
Synonyms:	n,n-dimethylchloroformiminium chloride ; vilsmeier salt ; arnold's ; dimethylchloroformiminium chloride ; arnold's reagent ; chlorodimethylformiminium chloride ; chloromethylenedimethyliminium chloride ; vilsmeier reagent ; reagents, arnold's ; vilsmeier
Molecular Formula:	C3H7ClN.Cl
Molecular Weight:	128
EINECS:

Verified providers in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 3724-43-4?

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:

n,n-dimethylchloroformiminium chloride ; vilsmeier salt ; arnold's ; dimethylchloroformiminium chloride ; arnold's reagent ; chlorodimethylformiminium chloride ; chloromethylenedimethyliminium chloride ; vilsmeier reagent ; reagents, arnold's ; vilsmeier

CAS:

3724-43-4

EINECS:

Molecular Formula:

C3H7ClN.Cl

MDL:

MFCD00011868

Properties

Molecular Weight:

128 g·mol−1

Melting point:

132 °C (dec.)(lit.)

Physical Description:

pale brown to yellowish-brown crystalline powder

Safety Information

Hazard Symbols: T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

61-20/21/22-34-22-14-35 (R)

Safety Codes:

53-26-36/37/39-45 (S)

WGK Germany:

RID / ADR:

UN 3261

Storage temperature:

2-8°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

VanDeMark Chemical Inc.

Since 1951, VanDeMark has produced fine chemicals to meet the needs of business and industry. Headquartered in Lockport, New York, we have a customer ... Request

What other providers are available for CAS 3724-43-4?

In addition to the providers presented here for Vilsmeier Reagent with the CAS number 3724-43-4, there are other 40 providers with slightly different product names available for this CAS number.

(Chloromethylene)dimethylammonium chloride

N-Chloromethylen-N,N-dimethyl ammonium chloride

+6 additional providers that we know from the past

(Chloromethylene)dimethylammonium chloride ammonium chloride

+2 additional providers that we know from the past