Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

A12300 (Dichloromethylene)dimethylammonium chloride, 95%

CAS Number
33842-02-3
Synonyms
N,N-Dimethylphosgeniminium chloride
"Phosgeniminium chloride"

Stock No. Size Price ($) Quantity Availability
A12300-14 25g 94.60
A12300-22 100g 270.00
Add to Cart Add to Quote Request View Item

(Dichloromethylene)dimethylammonium chloride, 95%

MDL
MFCD00011870
EINECS
251-695-4

Chemical Properties

Formula
C3H6Cl3N
Formula Weight
162.45
Melting point
ca 185° dec.
Storage & Sensitivity
Keep Cold. Moisture Sensitive.

Literature References

Reaction with a phenol yields, after hydrolysis, the diaryl carbonate: Angew. Chem. Int. Ed., 10, 573 (1971). For reactions with active methylene compounds, see: Angew. Chem. Int. Ed., 10, 574, 575 (1971). 2-Hydroxy acetophenones lead to 2-dimethylamino chromones: J. Org. Chem., 57, 6502 (1992); 61, 3218 (1996):

/n

Dehydrates aldoximes and aldehyde phenylhydrazones to nitriles: Synthesis, 563 (1974), 201 (1985), respectively. N, N-dialkylureas are dehydrated to carbodiimides: Tetrahedron Lett., 37, 7047 (1996).

/n

Effects cyanation of electron-rich aromatics and heterocycles: Tetrahedron Lett., 27, 1939 (1986).

/n

Converts THP protected alcohols directly to alkyl chlorides in good yield: Tetrahedron Lett., 38, 3517 (1997).

/n

For review of reactions, including use as Mannich or Vilsmeier intermediates, see: Angew. Chem. Int. Ed., 12, 806 (1973).

/n

See also (Chloromethyl­ene)­dimethyl­ammonium chloride, B24172.

/n

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H314-H335

Harmful if swallowed. Causes severe skin burns and eye damage. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
4157987
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2925.29
TSCA
No

Recommended

  • A16192

    3-Hydroxy-2-naphthoic acid hydrazide, 98%
  • H34272

    3-Fluoro-5-(pentafluorothio)benzoic acid, 97%
  • H32020

    2-Fluoro-4,6-bis(trifluoromethyl)benzaldehyde, 97%
  • H55833

    3-Chloro-4-methylbenzonitrile, 97%
  • A13709

    3-Hydroxy-4-methoxybenzoic acid, 97+%

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware