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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
Last updated:2023-10-24 17:36:38

2-Chloro-1-methylpyridinium iodide Properties

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)  GHS hazard pictograms
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
8-21
HazardClass  8
PackingGroup  III
HS Code  29333999
NFPA 704
1
2 0

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
Product number Packaging Price Buy
198005 10g $37.8 Buy
198005 25g $59.3 Buy
C0903 25g $93 Buy
A12820 25g $53.3 Buy
A12820 100g $150 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.]

109-09-1
74-88-4
14338-32-0
Synthesis of 2-Chloro-1-methylpyridinium iodide from 2-Chloropyridine and Iodomethane

2-Chloro-1-methylpyridinium iodide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 289)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12471 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 6000 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Beijing Cooperate Pharmaceutical Co.,Ltd
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Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 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 sales@coreychem.com China 29914 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 10248 58

View Lastest Price from 2-Chloro-1-methylpyridinium iodide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Chloro-1-methylpyridinium iodide pictures 2023-10-24 2-Chloro-1-methylpyridinium iodide
14338-32-0
US $20.00-1.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
2-Chloro-1-methylpyridinium iodide pictures 2023-10-12 2-Chloro-1-methylpyridinium iodide
14338-32-0
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
2-Chloro-1-methylpyridinium iodide pictures 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-methylpyr 2-Chloro-1-MethylpyridiniuM iodide, 97% 25GR 1-Methyl-2-chloropyridiniuM iodide PyridiniuM, 2-chloro-1-Methyl-, iodide (8CI,9CI) 2-Chloro-1-MethylpyridiniuM Iodide, 98.0%(T) 2-CHLORO-1-METHYLPYRIDINIUM IODIDE N-Methyl-2-chloropyridinium iodide~Mukaiyamas N-Methyl-2-chloropyridiniumiodide 2-CHLORO-N-METHYLPYRIDINIUM IODIDE (CMPI) CMPI 2-CHLORO-1-METHYLPYRIDINIUM IODIDE 2-CHLORO-1-METHYLPYRIDINIUM IODIDE 97% Pyridinium, 2-chloro-1-methyl-, iodide 2-Chloro-1-methylpyridinium iodide(CMPI) 2-Chloro-1-methylpyridinium iodide, 98%, for synthesis 2-Chloro-1-methylpyridinium Iodide > 2-Chloro-1-methylpyridinium iodide, 97%, for synthesis 2-Chloro-1-methylpyridinium iodide ISO 9001:2015 REACH 2-Chlor-1-methylpyridiniumiodid TIANFUCHEM--14338-32-0--2-Chloro-1-methylpyridinium iodide factory price 2-Chloro-1-methylpyridinium iodide,97% 2-chloro-1-Methylpyridin-1-iuM iodide 2-CHLORO-1-METHYLPYRIDINIUM IODIDE FOR S CMPI 2-CHLORO-N-METHYLPYRIDINIUM IODIDE Mukaiyama Reagent 2-chloro - 1-methylepyridinium iodide Tributyl Phosphate Impurity 10 Epinastine Impurity 17 Iodide Epinastine Impurity 26 Iodide 2-Chloro-1-methylpyridine iodide 14338-32-0 C6H7CllN C6H7ClIN C6H7ClNI C6H7NClI Heterocyclic Building Blocks Halogenated Heterocycles Pyridines Building Blocks Pyridinium Compounds Condensation & Active Esterification Reagents for Oligosaccharide Synthesis Coupling Reactions (Peptide Synthesis) Peptide Synthesis Pyridinium Compounds Reagents for Oligosaccharide Synthesis Synthetic Organic Chemistry C6Heterocyclic Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Pyridines Heterocyclic Compounds Biochemistry Condensation & Active Esterification