A3545912
Dichloromethylenedimethyliminium Chloride , >95.0%(T) , 33842-02-3
Synonym(s):
(Dichloromethylene)dimethylammonium chloride;Phosgeniminium chloride;Vilsmeier reagent
CAS NO.：33842-02-3
Empirical Formula: C3H6Cl2N.Cl
Molecular Weight: 162.45
MDL number: MFCD00011870
EINECS: 251-695-4
| Pack Size | Price | Stock | Quantity |
| 1g | RMB111.20 | In Stock |
|
| 5G | RMB279.20 | In Stock |
|
| 25G | RMB911.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 183-187 °C (dec.) (lit.) |
| Boiling point: | 267.81°C (rough estimate) |
| Density | 1.6902 (rough estimate) |
| refractive index | 1.6300 (estimate) |
| storage temp. | 2-8°C |
| solubility | slightly sol. in Chloroform |
| form | Crystalline Powder |
| color | Light yellow |
| Water Solubility | hydrolysis |
| Sensitive | Moisture Sensitive |
| Merck | 14,9977 |
| BRN | 4157987 |
| CAS DataBase Reference | 33842-02-3(CAS DataBase Reference) |
Description and Uses
Dichloromethylene-dimethyliminium chloride was used as reagent in the synthesis of selenourea and (R)-2-(2-chloroethyl)pyrrolidine-1-carboxylic acid ethyl ester. It was used for introducing amide chloride group into activated substrates.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290-H314-H335-H318 |
| Precautionary statements | P261-P280-P305+P351+P338-P310-P234-P260-P264-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501-P260h-P301+P330+P331-P303+P361+P353-P501a |
| Hazard Codes | C |
| Risk Statements | 14-34-37-29-22 |
| Safety Statements | 26-36/37/39-45-8 |
| RIDADR | UN 3261 8/PG 3 |
| WGK Germany | 3 |
| F | 3-10-21 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29252900 |
