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(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
Molecular Weight:
128
MDL Number:
MFCD00011868
MOL File:
3724-43-4.mol
Last updated:2023-04-23 13:52:06

(Chloromethylene)dimethyliminium chloride Properties

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)
FDA UNII Q39V7G8776
EPA Substance Registry System Methanaminium, N-(chloromethylene)-N-methyl-, chloride (3724-43-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H314-H360D
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
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
NFPA 704
1
3 0
W

(Chloromethylene)dimethyliminium chloride price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 280909 (Chloromethylene)dimethyliminium chloride 95% 3724-43-4 5g $57.8 2024-03-01 Buy
Sigma-Aldrich 280909 (Chloromethylene)dimethyliminium chloride 95% 3724-43-4 25g $153 2024-03-01 Buy
TCI Chemical C1545 (Chloromethylene)dimethyliminium Chloride >95.0%(T) 3724-43-4 25g $136 2024-03-01 Buy
TCI Chemical C1545 (Chloromethylene)dimethyliminium Chloride >95.0%(T) 3724-43-4 250g $792 2024-03-01 Buy
Alfa Aesar B24172 (Chloromethylene)dimethylammonium chloride, 96% 3724-43-4 5g $44.65 2024-03-01 Buy
Product number Packaging Price Buy
280909 5g $57.8 Buy
280909 25g $153 Buy
C1545 25g $136 Buy
C1545 250g $792 Buy
B24172 5g $44.65 Buy

(Chloromethylene)dimethyliminium chloride Chemical Properties,Uses,Production

Chemical Properties

Pale brown to yellowish-brown crystalline powder

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

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.

(Chloromethylene)dimethyliminium chloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 165)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
career henan chemical co
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Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Chongqing Chemdad Co., Ltd
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CONIER CHEM AND PHARMA LIMITED
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Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Alfa Chemistry
info@alfa-chemistry.com United States 2344 58
Aston Chemical
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Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Nanjing Doge Biomedical Technology Co., Ltd
+86-25-58227606 +86-15305155328 sales@dogechemical.com China 4128 58

View Lastest Price from (Chloromethylene)dimethyliminium chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(Chloromethylene)dimethyliminium chloride 95% pictures 2021-07-02 (Chloromethylene)dimethyliminium chloride 95%
3724-43-4
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
(Chloromethylene)dimethyliminium chloride pictures 2019-07-06 (Chloromethylene)dimethyliminium chloride
3724-43-4
US $1.00 / kg 1kg 95%-99% as request Career Henan Chemical Co
N-CHLOROMETHYLEN-N,N-DIMETHYLAMMONIUM CHLORIDE CHLOROMETHYLENEDIMETHYLIMINIUM CHLORIDE n-(chloromethylene)-n-methyl-methanaminiuchloride N-Chloromethylene-N,N-Dimethyl Ammonium Chloride (Chloromethylene)dimethylammoniumchlorlde Methanaminium, N-(chloromethylene)-N-methyl-, chloride (chlormethylene)dimethylammonium chloride arnold's reagent n,n-dimethylchloroformimidinium chloride (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-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) Methanaminium, N-(chloromethylene)-N-methyl-, chloride (1:1) (Chloromethylene)dimethyliminiumChloride> chloromethylidene(dimethyl)azanium VILSMEIER REAGENT Vilsmeier N-(chloroMethylene)-N-MethylMethanaMiniuM chloride (CHLOROMETHYLENE)DIMETHYLAMMONIUM CHLORIDE VILSMEIER SALT 3724-43-4 ClCHNCH32Cl C3H7Cl2N C3H7ClNCl C-C Bond Formation Others Synthetic Reagents