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3-Amino-2-chloro-4-methylpyridine

CAS No.
133627-45-9
Chemical Name:
3-Amino-2-chloro-4-methylpyridine
Synonyms
2-CHLORO-4-METHYLPYRIDIN-3-AMINE;2-CHLORO-3-AMINO-4-METHYLPYRIDINE;Capic;TIMTEC-BB SBB010194;3-Amino-2-chloro-4-p;ASINEX-REAG BAS 13794917;2-CHLORO-3-AMINO-4-PICOLINE;3-AMINO-2-CHLORO-4-PICOLINE;2-Chloro-3-Amino-4-Methylpyrid;2-Chlor-4-Methylpyridin-3-Amin
CBNumber:
CB5240863
Molecular Formula:
C6H7ClN2
Molecular Weight:
142.59
MDL Number:
MFCD00673152
MOL File:
133627-45-9.mol
MSDS File:
SDS
Last updated:2024-08-21 22:41:43

3-Amino-2-chloro-4-methylpyridine Properties

Melting point 65-70 °C
Boiling point 283.3±35.0 °C(Predicted)
Density 1.260±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility Chloroform, Ethanol
pka 3.22±0.10(Predicted)
form Crystals
color Off White
InChI InChI=1S/C6H7ClN2/c1-4-2-3-9-6(7)5(4)8/h2-3H,8H2,1H3
InChIKey UOBCYTOUXLAABU-UHFFFAOYSA-N
SMILES C1(Cl)=NC=CC(C)=C1N
CAS DataBase Reference 133627-45-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-41-37/38-22
Safety Statements  26-36/37/39-36-39
RIDADR  UN2811
WGK Germany  3
Hazard Note  Irritant
HazardClass  6.1
PackingGroup  III
HS Code  29333990
NFPA 704
0
2 0

3-Amino-2-chloro-4-methylpyridine price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 708135 3-Amino-2-chloro-4-methylpyridine 97% 133627-45-9 5g $66.1 2023-06-20 Buy
Sigma-Aldrich 708135 3-Amino-2-chloro-4-methylpyridine 97% 133627-45-9 1g $24 2023-01-07 Buy
TCI Chemical A1855 3-Amino-2-chloro-4-methylpyridine >98.0%(GC)(T) 133627-45-9 5g $43 2024-03-01 Buy
TCI Chemical A1855 3-Amino-2-chloro-4-methylpyridine >98.0%(GC)(T) 133627-45-9 25g $129 2024-03-01 Buy
Alfa Aesar H26058 3-Amino-2-chloro-4-methylpyridine, 97% 133627-45-9 5g $125 2021-12-16 Buy
Product number Packaging Price Buy
708135 5g $66.1 Buy
708135 1g $24 Buy
A1855 5g $43 Buy
A1855 25g $129 Buy
H26058 5g $125 Buy

3-Amino-2-chloro-4-methylpyridine Chemical Properties,Uses,Production

Chemical Properties

Off White Crystals

Uses

3-Amino-2-chloro-4-methylpyridine, also known as CAPIC, is a key intermediate in the production of nevirapine, a non-nucleosidic reverse transcriptase inhibitor that has been established to be clinically useful for the treatment of infection by HIV-1.

Preparation

An improved and commercially valuable process is developed by Ge et al. for the scalable synthesis of 2-chloro-3-amino-4-methylpyridine (CAPIC), a key intermediate of Nevirapine. The synthesis was accomplished in four steps, featuring condensation starting from 4,4-dimethoxyl-2-butanone and cyanoacetamide with ammonium acetate and acetic acid as catalysts. Specifically, a stirred solution of NaOH (15.6 g, 0.39 mol) and water (85 g) at 10 ℃ was added, 10% NaClO (96.8 g, 0.13 mol) and ethanol (80 g). 2-Chloro-3-amido-4- methylpyridine 7 (22 g, 0.13 mol) was added to the reaction mixture, stirring for 1 h. The mixture was heated to 60 ℃ and held for 3 h. After ethanol was removed in a vacuum, the mixture was cooled with an ice-water bath for 15–20 min to precipitate solid. Then, the mixture was filtered, washed with water, and dried to give 15.8 g (85.1% yield) of light yellow solid. 14.7 g of the white solid 2 was obtained via recrystallization in toluene.
3-Amino-2-chloro-4-methylpyridine

References

[1] Xin Ge. “A concise synthesis of 2-chloro-3-amino-4-methylpyridine.” Research on Chemical Intermediates 37 6 (2011): 599–604.

3430-27-1
133627-45-9
Synthesis of 3-Amino-2-chloro-4-methylpyridine from 3-Amino-4-methylpyridine

3-Amino-2-chloro-4-methylpyridine Preparation Products And Raw materials

Global( 558)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangsu Guiren Medicine Co.,Ltd
+86-13815020719 +86-13815020719 guiren_medicine@163.com China 133 58
shandong exelon biochem co.ld
+86-533-2119995 +8615053330977 451614802@QQ.com China 30 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5893 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8617865335152 Mandy@hangyubiotech.com China 10986 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29791 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
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025-87151996 zbsales@chinaredsun.com CHINA 32 55
Hangzhou FandaChem Co.,Ltd.
+8615858145714 FandaChem@Gmail.com China 9214 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32957 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29884 58

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View Lastest Price from 3-Amino-2-chloro-4-methylpyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Amino-2-chloro-4-methylpyridine pictures 2024-11-22 3-Amino-2-chloro-4-methylpyridine
133627-45-9
US $0.00 / Kg/Drum 1KG 98%min 1000kg WUHAN FORTUNA CHEMICAL CO., LTD
2-Chloro-3-amino-4-methyl pyridine pictures 2024-10-11 2-Chloro-3-amino-4-methyl pyridine
133627-45-9
US $5.00-2.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
3-Amino-2-chloro-4-methylpyridine pictures 2024-08-27 3-Amino-2-chloro-4-methylpyridine
133627-45-9
US $80.00-800.00 / kg 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
3-AMINO-2-CHLORO-4-PICOLINE (3-AMINO-2-CHLORO-4-METHYLPYRIDINE) 3-Amino-2-chloro-4-methylpyridine ,98% 3-Amino-2-chloro-4-p 2-Chloro-4-methyl-3-pyridinamine 3-AMino-2-chloro-4-Methyl pyridine (for Nevirapine) 2-Chloro-4-methyl-3-aminopyridine 2-Chloro-3-aMino-4-Methyl pyridine (CAPIC) 3-Pyridinamine, 2-chloro-4-methyl- Capic 3-Amino-2-chloro-4-methylpyridine 97% 2-Chloro-3-Amino-4-Methylpyridine,Nevirapine Intermediate 2-CHLORO-4-METHYL-PYRIDIN-3-YLAMINE 2-CHLORO-3-AMINO-4-PICOLINE 3-AMINO-2-CHLORO-4-PICOLINE ASINEX-REAG BAS 13794917 TIMTEC-BB SBB010194 2-Chloro-3-Amino-4-Methylpyridine,Nevirapine 2-Chloro-3-Amino-4-Methylpyrid 2-chloro-3-amino-4-methylpyridine (intermediate of nevirapine) 3-Pyridinamine,2-chloro-4-methyl-(9CI) 2-chloro-4-methylpyridin-3-amine(3-AMINO-2-CHLORO-4-PICOLINE) 3-Amino-2-chloro-4-methlpyridine 2-CHLORO-4-METHYLPYRIDIN-3-AMINE ,98% TIANFU CHEM--2-Chloro-3-amino-4-methyl pyridine 3-Amino-2-chloro-4-methylpyridine ISO 9001:2015 REACH 3-Amino-2-chloro-4-methylpyridine > 2-Chloro-3-animo-4-methylpyridine -Amino-2-chloro-4-methylpyridine 2-Chloro-3-amino-4-methyl pyridine price 2-CHLORO-4-METHYLPYRIDIN-3-AMINE 2-CHLORO-3-AMINO-4-METHYLPYRIDINE 2-Chlor-4-Methylpyridin-3-Amin 2 Chloro 3 Amino 4 Methyl Pyridene 133627-45-9 133627-45 33627-45-9 C6H7C1N2 C7H4ClF3O4 Halopyridines Chloropyridines Building Blocks C5 to C6 C6 Chemical Synthesis Halogenated Heterocycles Heterocyclic Building Blocks API Intermediate (intermediate of nevirapine) Aromatics Compounds Chloropyridines Halopyridines Aromatics Bases & Related Reagents Nucleotides Pyridines, Pyrimidines, Purines and Pteredines pharmacetical Amines Pyridines