2-Chloro-1-methylpyridinium iodide
- CAS No.
- 14338-32-0
- Chemical Name:
- 2-Chloro-1-methylpyridinium iodide
- Synonyms
- CMPI;Mukaiyama Reagent;2-chloro-1-Methylpyridin-1-iuM iodide;2-CHLORO-N-METHYLPYRIDINIUM IODIDE;2-Chloro-1-methylpyridinium iodide,97%;2-CHLORO-1-METHYLPYRIDINIUM IODIDE FOR S;2-Chloro-1-methylpyr;Epinastine Impurity 17 Iodide;Epinastine Impurity 26 Iodide;Tributyl Phosphate Impurity 10
- CBNumber:
- CB5102028
- Molecular Formula:
- C6H7ClIN
- Molecular Weight:
- 255.48
- MDL Number:
- MFCD00011984
- MOL File:
- 14338-32-0.mol
- MSDS File:
- SDS
Melting point | 200 °C (dec.) (lit.) |
---|---|
Density | 1.7949 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
form | Crystalline Powder and/or Chunks |
color | Yellow |
Water Solubility | soluble |
Sensitive | Moisture & Light Sensitive |
Merck | 14,6301 |
BRN | 3572320 |
Exposure limits | ACGIH: TWA 0.01 ppm |
InChIKey | ABFPKTQEQNICFT-UHFFFAOYSA-M |
CAS DataBase Reference | 14338-32-0(CAS DataBase Reference) |
FDA UNII | RLQ88NYZ68 |
EPA Substance Registry System | 2-Chloro-1-methylpyridinium iodide (14338-32-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H335-H315-H319 | |||||||||
Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 26-24/25-36 | |||||||||
RIDADR | 1759 | |||||||||
WGK Germany | 3 | |||||||||
F | 8-21 | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29333999 | |||||||||
NFPA 704 |
|
2-Chloro-1-methylpyridinium iodide price More Price(51)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 198005 | 2-Chloro-1-methylpyridinium iodide 97% | 14338-32-0 | 10g | $37.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 198005 | 2-Chloro-1-methylpyridinium iodide 97% | 14338-32-0 | 25g | $59.3 | 2024-03-01 | Buy |
TCI Chemical | C0903 | 2-Chloro-1-methylpyridinium Iodide >98.0%(T) | 14338-32-0 | 25g | $93 | 2024-03-01 | Buy |
Alfa Aesar | A12820 | 2-Chloro-1-methylpyridinium iodide, 97% | 14338-32-0 | 25g | $53.3 | 2024-03-01 | Buy |
Alfa Aesar | A12820 | 2-Chloro-1-methylpyridinium iodide, 97% | 14338-32-0 | 100g | $150 | 2024-03-01 | Buy |
2-Chloro-1-methylpyridinium iodide Chemical Properties,Uses,Production
Chemical Properties
yellow crystalline solid
Uses
2-Chloro-1-methylpyridinium iodide is a reagent in a wide variety of dehydrative coupling reactions. It is also used to form carboxylate esters from acids and alcohols, carboxamides from acids and amines, lactones from -hydroxy acids and carbodiimides from N,N-disubstituted thioureas.
Uses
Condensation reagent for the synthesis of esters and ketenes, and for the kinetic resolution of carboxylic acids and alcohols.
General Description
2-Chloro-1-methylpyridinium iodide (Mukaiyama reagent), is a commonly used reagent in organic synthesis for the activation of the hydroxy group of alcohols and carboxylic acids. It is used to synthesize derivatives of esters, lactones, amides, lactams, and ketenes from the corresponding carboxylic acids. It is also used as an efficient coupling reagent in the synthesis of peptides because of its low toxicity, simple reaction conditions, and also less expensive than EDC.
Purification Methods
Purify it by dissolving in EtOH and adding dry Et2O. The solid is washed with Me2CO and dried at 20o/0.35mm. Store it in the dark. Attempted recrystallisation from Me2CO/EtOH/pet ether (b 40-60o) causes some exchange of the Cl substituent by I. The picrate has m 106-107o, and the perchlorate has m 212-213o. [Jones et al. J Am Chem Soc 111 1157 1989, UV and solvolysis: Barlin & Benbow J Chem Soc, Perkin Trans 2 790 1974, Beilstein 20/5 V 405.]
2-Chloro-1-methylpyridinium iodide Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12495 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5873 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1811 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21663 | 55 |
AB PharmaTech,LLC | 323-480-4688 | United States | 989 | 55 | |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 | zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 2931 | 58 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10311 | 58 |
View Lastest Price from 2-Chloro-1-methylpyridinium iodide manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-08-15 | 2-Chloro-1-methylpyridinium iodide
14338-32-0
|
US $20.00-1.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. | ||
2023-10-12 | 2-Chloro-1-methylpyridinium iodide
14338-32-0
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd | ||
2023-09-06 | 2-Chloro-1-methylpyridinium iodide
14338-32-0
|
US $0.00 / KG | 1KG | 99% | 500000kg | Hebei Guanlang Biotechnology Co., Ltd. |
- 2-Chloro-1-methylpyridinium iodide
14338-32-0
- US $20.00-1.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
- 2-Chloro-1-methylpyridinium iodide
14338-32-0
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
- 2-Chloro-1-methylpyridinium iodide
14338-32-0
- US $0.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co., Ltd.