ChemicalBook > CAS DataBase List > (Chloromethylene)dimethyliminium chloride

(Chloromethylene)dimethyliminium chloride

Product Name
(Chloromethylene)dimethyliminium chloride
CAS No.
3724-43-4
Chemical Name
(Chloromethylene)dimethyliminium chloride
Synonyms
Vilsmeier;VILSMEIER REAGENT;N-(chloroMethylene)-N-MethylMethanaMiniuM chloride;VILSMEIER SALT;(CHLOROMETHYLENE)DIMETHYLAMMONIUM CHLORIDE;Arnold's;arnold's reagent;Reagents, Arnold's;Chlorodimethylformiminium chloride;Dimethylchloroformiminium chloride
CBNumber
CB1446799
Molecular Formula
C3H7ClN.Cl
Formula Weight
128
MOL File
3724-43-4.mol
More
Less

(Chloromethylene)dimethyliminium chloride Property

Melting point:
132 °C (dec.) (lit.)
Boiling point:
204.27°C (rough estimate)
Density 
1.3578 (rough estimate)
refractive index 
1.4525 (estimate)
storage temp. 
2-8°C
form 
Crystalline Powder
color 
Pale brown to yellow-brown
Water Solubility 
reacts
Sensitive 
Moisture Sensitive
BRN 
3566322
CAS DataBase Reference
3724-43-4(CAS DataBase Reference)
EPA Substance Registry System
Methanaminium, N-(chloromethylene)-N-methyl-, chloride (3724-43-4)
More
Less

Safety

Hazard Codes 
T
Risk Statements 
61-20/21/22-34-22-14-35
Safety Statements 
53-26-36/37/39-45
RIDADR 
UN 3261
WGK Germany 
1
8-10
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
HS Code 
29252000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
280909
Product name
(Chloromethylene)dimethyliminium chloride
Purity
95%
Packaging
5g
Price
$57.8
Updated
2024/03/01
Sigma-Aldrich
Product number
280909
Product name
(Chloromethylene)dimethyliminium chloride
Purity
95%
Packaging
25g
Price
$153
Updated
2024/03/01
TCI Chemical
Product number
C1545
Product name
(Chloromethylene)dimethyliminium Chloride
Purity
>95.0%(T)
Packaging
25g
Price
$136
Updated
2024/03/01
TCI Chemical
Product number
C1545
Product name
(Chloromethylene)dimethyliminium Chloride
Purity
>95.0%(T)
Packaging
250g
Price
$792
Updated
2024/03/01
Alfa Aesar
Product number
B24172
Product name
(Chloromethylene)dimethylammonium chloride, 96%
Packaging
5g
Price
$44.65
Updated
2024/03/01
More
Less

(Chloromethylene)dimethyliminium chloride Chemical Properties,Usage,Production

Chemical Properties

Pale brown to yellowish-brown crystalline powder

Uses

(Chloromethylene)dimethylammonium chloride is used in the synthesis of beta-lactams, n-vinyl substituted indoles and fused 2-pyridone rings and 2-azetidinones. It is used as a formylating agent and used in the preparation of anti-poxvirus agents. It is used in Staudinger reaction and Hundsdiecker-barton iododecarboxylation reaction. It is widely used for studying organic photosensitizers, which finds application in dye-sensitized solar cells.

Uses

Reagent or Reactant for the synthesis of:

  • β-Lactams vis the Staudinger reaction
  • N-vinyl substituted indoles via cross coupling of NH-indoles with vinyl bromides
  • Multi ring-fused 2-pyridone-based fluorescent scaffold
  • ester prodrugs as anti-poxvirus agents
  • Trimethine cyanine dyes for sensing G-quadruplex formation
  • Phospha-isosteres via Hundsdiecker-Barton iododecacarboxylation
  • 2-Azetidinones via [2+2]-cycloaddition

Used for studying organic photosensitizers for application in dye-sensitized solar cells

(Chloromethylene)dimethyliminium chloride Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

(Chloromethylene)dimethyliminium chloride Suppliers

Interchim SA
Tel
--
Fax
--
Email
him@interchim.com
Country
France
ProdList
2725
Advantage
58
La Mesta Chimie Fine S.A.S.
Tel
--
Fax
--
Email
info@la-mesta.com
Country
France
ProdList
91
Advantage
50
More
Less

View Lastest Price from (Chloromethylene)dimethyliminium chloride manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
(Chloromethylene)dimethyliminium chloride 3724-43-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2024-07-12
Zhuozhou Wenxi import and Export Co., Ltd
Product
(Chloromethylene)dimethyliminium chloride 95% 3724-43-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
(Chloromethylene)dimethyliminium chloride 3724-43-4
Price
US $1.00/kg
Min. Order
1kg
Purity
95%-99%
Supply Ability
as request
Release date
2018-12-24

3724-43-4, (Chloromethylene)dimethyliminium chlorideRelated Search:


  • N-CHLOROMETHYLEN-N,N-DIMETHYLAMMONIUM CHLORIDE
  • VILSMEIER REAGENT
  • (CHLOROMETHYLENE)DIMETHYLAMMONIUM CHLORIDE
  • CHLOROMETHYLENEDIMETHYLIMINIUM CHLORIDE
  • n-(chloromethylene)-n-methyl-methanaminiuchloride
  • Vilsmeier
  • N-Chloromethylene-N,N-Dimethyl Ammonium Chloride
  • (Chloromethylene)dimethylammoniumchlorlde
  • Methanaminium, N-(chloromethylene)-N-methyl-, chloride
  • (chlormethylene)dimethylammonium chloride
  • Methanaminium, N-(chloromethylene)-N-methyl-, chloride (1:1)
  • arnold's reagent
  • n,n-dimethylchloroformimidinium chloride
  • VILSMEIER SALT
  • (Chlormethylene)dimethylammonium chloride, Vilsmeier reagent
  • N-Chloromethylen-N,N-dimethyl ammonium chloride for synthesis
  • Chloro(dimethylamino)methylium chloride
  • Chlorodimethylformiminium chloride
  • Dimethyl(chloromethylene)ammonium chloride
  • Dimethylchloroformiminium chloride
  • N,N-Dimethylchloroformiminium chloride
  • (Chloromethylene)dimethylammonium chloride96%
  • Dimethyl(chloromethylene)iminium·chloride
  • N-Methyl-N-(chloromethylene)methaneaminium·chloride
  • Arnold's
  • (Chloromethylene)dimethylammonium chloride ammonium chloride
  • (ChloroMethylene)diMethylaMMoniuM chloride, 96% 5GR
  • N-(chloroMethylene)-N-MethylMethanaMiniuM chloride
  • N-CHLOROMETHYLEN-N,N-DIMETHYL AMMONIUM C
  • (ChloroMethylene)diMethylaMMoniuM chloride (6CI,7CI)
  • AMMoniuM, (chloroMethylene)diMethyl-, chloride (8CI)
  • Reagents, Arnold's
  • (ChloroMethylene)diMethyliMiniuM chloride 95%
  • (ChloroMethylene)diMethyliMiniuM Chloride, 95.0%(T)
  • (Chloromethylene)dimethyliminiumChloride&gt
  • chloromethylidene(dimethyl)azanium
  • N-(Chloromethylidene)-N-methylmethanaminium chloride
  • 3724-43-4
  • ClCHNCH32Cl
  • C3H7Cl2N
  • C3H7ClNCl
  • C-C Bond Formation
  • Others
  • Synthetic Reagents