ChemicalBook > CAS DataBase List > 3-CHLOROPYRIDINE N-OXIDE

3-CHLOROPYRIDINE N-OXIDE

Product Name: 3-CHLOROPYRIDINE N-OXIDE
CAS No.: 1851-22-5
Chemical Name: 3-CHLOROPYRIDINE N-OXIDE
Synonyms: TAK438 Impurity 92;N-oxy-3-chloropyridine;Vonoprazan Impurity 92;Vonoprazan Impuirty 92;3-Chloro-pyridine1-oxide;Pyridine, 3-chloro-,1-oxide;3-chloro-1-oxidopyridin-1-ium;3-chloro-1$l^{5}-pyridin-1-one;3-chloro-1-oxido-pyridin-1-ium;3-chloro-1-oxidanidyl-pyridin-1-ium
CBNumber: CB1512256
Molecular Formula: C5H4ClNO
Formula Weight: 129.54
MOL File: 1851-22-5.mol

Less

3-CHLOROPYRIDINE N-OXIDE Property

Melting point:: 57-58 °C
Boiling point:: 310.0±15.0 °C(Predicted)
Density: 1.27±0.1 g/cm3(Predicted)
storage temp.: Refrigerator
solubility: soluble in Methanol
form: powder to crystal
pka: 0.01±0.10(Predicted)
color: White to Yellow to Orange
CAS DataBase Reference: 1851-22-5

Less

Safety

HS Code: 29333990

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

Less

N-Bromosuccinimide Price

TCI Chemical

Product number: C2329
Product name: 3-Chloropyridine N-Oxide
Packaging: 1G
Price: $142
Updated: 2025/07/31

TCI Chemical

Product number: C2329
Product name: 3-Chloropyridine N-Oxide
Packaging: 5G
Price: $492
Updated: 2025/07/31

TRC

Product number: C380625
Product name: 3-Chloropyridine N-Oxide
Packaging: 5g
Price: $1110
Updated: 2021/12/16

TRC

Product number: C380625
Product name: 3-Chloropyridine N-Oxide
Packaging: 250mg
Price: $95
Updated: 2021/12/16

Apolloscientific

Product number: OR912359
Product name: 3-Chloropyridine N-Oxide
Purity: 98%
Packaging: 1g
Price: $145
Updated: 2021/12/16

Less

3-CHLOROPYRIDINE N-OXIDE Chemical Properties,Usage,Production

Chemical Properties

Yellow Low Melting Solid

Uses

3-Chloropyridine N-Oxide (cas# 1851-22-5) is a compound useful in organic synthesis.

3-CHLOROPYRIDINE N-OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Less

3-CHLOROPYRIDINE N-OXIDE Suppliers

Americas 1 Canada 1 China 89 Europe 2 Germany 2 India 5 Japan 1 United Kingdom 1 United States 10 Global 112

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Country: China
ProdList: 18207
Advantage: 66

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14101
Advantage: 59

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

Shanghai Sunway Pharmaceutical Technology Co., Ltd

Tel: 18270980682
Fax: 021 51613951
Email: mlcheng@sunwaypharm.cn
Country: China
ProdList: 8669
Advantage: 57

Hunan Hui Bai Shi Biotechnology Co., Ltd.

Tel: 0731-85526065 13308475853
Email: ivy@hnhbsj.com
Country: China
ProdList: 7247
Advantage: 62

Hangzhou Yuhao Chemical Technology Co., Ltd

Tel: 0571-82693216
Fax: +86-571-82880190
Email: info@yuhaochemical.com
Country: China
ProdList: 6387
Advantage: 52

SuZhou ShiYa Biopharmaceuticals, Inc.

Tel: 86(512)5235 8471 17715136450
Fax: 86(512)5235 6881
Email: sales@shiyabiopharm.com
Country: China
ProdList: 4169
Advantage: 58

Shanghai Worldyang Chemical Co.,Ltd.

Tel: 021-021-56795766
Fax: +86-21-56795266
Email: sales@worldyachem.com
Country: China
ProdList: 9476
Advantage: 58

Jinan LuoHe PharmaTech Co., Ltd.

Tel: 86-0531-68658065 15726150375
Fax: 0531-68658065
Email: 1071018499@qq.com
Country: China
ProdList: 526
Advantage: 58

Nanjing Chalf-Pharm Technology Co., Ltd.

Tel: 025-57018978 18251899859
Fax: 025-57018008
Email: sales@chalf-pharm.com
Country: China
ProdList: 5674
Advantage: 50

Shanghai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847; 18021002903
Fax: QQ:3008007432
Email: 3008007409@qq.com
Country: China
ProdList: 71826
Advantage: 60

Jinan Kaixi Biotechnology Co., Ltd.

Tel: 13370511208; 15853141736
Fax: -
Email: 461667177@qq.com
Country: China
ProdList: 613
Advantage: 55

Shanghai SuperLan Chemcial Technique Centre

Tel: 0-2022843681 15618226720
Fax: +86-21-51601218
Email: chaolaichem@foxmail.com
Country: China
ProdList: 10410
Advantage: 58

Amadis Chemical Company Limited

Tel: 571-89925085
Fax: 0086-571-89925065
Email: sales@amadischem.com
Country: China
ProdList: 131957
Advantage: 58

Beijing Jin Ming Biotechnology Co., Ltd.

Tel: 010-60605840 18892239720
Fax: 010-60605840
Email: psaitong@jm-bio.com
Country: China
ProdList: 12306
Advantage: 58

Capot Chemical Co.,Ltd.

Tel: +86-（0）57185586718; +8613336195806
Fax: +86-571-85864795
Email: sales@capot.com
Country: China
ProdList: 29735
Advantage: 60

Chongqing TianyiHenghua Technology Co., Ltd.

Tel: 15086758486; 15086758486
Fax: -
Email: chemtyhh@163.com
Country: China
ProdList: 93
Advantage: 58

Suzhou Adelaide Chemical Technology Co., Ltd.

Tel: 15995785122
Email: 3003020078@qq.com
Country: China
ProdList: 1198
Advantage: 58

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57422
Advantage: 58

TCI Chemicals

Tel: 021-67121386, 800-988-0390
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 5391
Advantage: 58

Jiangsu aikang biomedical research and development co., LTD

Tel: 025-58859352 13155353615
Email: qzhang@aikonchem.com
Country: China
ProdList: 15525
Advantage: 58

Jinan Carbotang Biotech Co.,Ltd.

Tel: +8615866703830
Email: figo.gao@foxmail.com
Country: China
ProdList: 8497
Advantage: 58

TOSUN PHARM

Tel: 020-61855200 13326451905
Email: 260366801@qq.com
Country: China
ProdList: 7924
Advantage: 58

ANHUI WITOP BIOTECH CO., LTD

Tel: +8615255079626
Email: eric@witopchemical.com
Country: China
ProdList: 23541
Advantage: 58

Hefei TNJ Chemical Industry Co.,Ltd.

Tel: +86-0551-65418671 +8618949823763
Fax: 0551-65418697
Email: sales@tnjchem.com
Country: China
ProdList: 34563
Advantage: 58

sgtlifesciences pvt ltd

Tel: +8617013299288
Email: dj@sgtlifesciences.com
Country: China
ProdList: 12373
Advantage: 58

Dideu Industries Group Limited

Tel: +86-29-89586680 +86-15129568250
Email: 1026@dideu.com
Country: China
ProdList: 20284
Advantage: 58

Dayang Chem (Hangzhou) Co.,Ltd.

Tel: +86-0571-88938639 +8617705817739
Fax: +86-571-88938652，+86-571- 88492614
Email: info@dycnchem.com
Country: China
ProdList: 52846
Advantage: 58

Win-Win chemical CO., Limited

Tel: +86-0086-577-64498589 +86-15355981851
Fax: 0086-577-56994596
Email: sales@win-winchemical.com
Country: China
ProdList: 14359
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Shanghai Yanze Chemical Co., Ltd.

Tel: 021-021-13773155751 19975051755
Email: 260924549@qq.com
Country: China
ProdList: 10524
Advantage: 58

Zhengzhou anmousse chemical products co. LTD

Tel: 0371-55289822 18737195735
Fax: QQ:483339295
Email: 483339295@qq.com
Country: China
ProdList: 7587
Advantage: 58

CONIER CHEM AND PHARMA LIMITED

Tel: +8618523575427
Email: sales@conier.com
Country: China
ProdList: 49975
Advantage: 58

career henan chemical co

Tel: +86-0371-86658258 +8613203830695
Fax: 0086-371-86658258
Email: factory@coreychem.com
Country: China
ProdList: 29798
Advantage: 58

Hebei Fanbo Pharmaceutical Technology Co., Ltd.

Tel: 0531-0531-88163906-805-805 15588346797
Email: fanbomedical@163.com
Country: China
ProdList: 564
Advantage: 58

Changzhou Kechem Bio-Scientific Co., LTD.

Tel: 0519-68985668 13685222090
Fax: qq735434464
Email: sales@kechem.cn
Country: China
ProdList: 26028
Advantage: 58

SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD

Tel: 0755-0755-83725350 13380397412
Fax: 0755-28094224
Email: 3001280422@qq.com
Country: China
ProdList: 10001
Advantage: 58

CHG Opto-Electronic Corporation Limited

Tel: 2537653158 16621191650
Fax: QQ 2537653158
Email: 2537653158@qq.com
Country: China
ProdList: 7300
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing1@energy-chemical.com
Country: China
ProdList: 44894
Advantage: 58

Krain Pharmaceutical Technology CO.,Ltd

Tel: 18252089365
Email: Krain_kerun@163.com
Country: China
ProdList: 2507
Advantage: 58

Guangzhou Juntang Technology Co., Ltd

Tel: 020-36607679 13502246435
Email: sales@dmstandards.com
Country: China
ProdList: 10945
Advantage: 58

Zhimei (Shandong) Pharmaceutical Technology Co., Ltd

Tel: 15966321721
Fax: QQ：273358466
Email: zhimeiyiyao@163.com
Country: China
ProdList: 300
Advantage: 58

Shanghai UCHEM Inc.

Tel: 18939844854
Fax: QQ3004479448
Email: sales6@myuchem.com
Country: China
ProdList: 4997
Advantage: 58

Huaian Jiamu Biotechnology Co., Ltd.

Tel: 0517-83187139 18205232085
Email: cai@jiamu-bio.com
Country: China
ProdList: 2996
Advantage: 58

Shaanxi Dideu Medichem Co. Ltd

Tel: 029-81124267 17392282731
Fax: 029-88380327
Email: 1073@dideu.com
Country: China
ProdList: 9992
Advantage: 58

Changzhou Xianglong Pharmaceutical Technology Co., LTD

Tel: 18661161657
Email: yaoxiangqiu2021@163.com
Country: China
ProdList: 9968
Advantage: 58

Shanghai Haohong Pharmaceutical Co., Ltd.

Tel: 400-8210725 4008210725
Email: malulu@leyan.com
Country: China
ProdList: 40000
Advantage: 58

Less

View Lastest Price from 3-CHLOROPYRIDINE N-OXIDE manufacturers

Dideu Industries Group Limited

Product: 3-CHLOROPYRIDINE N-OXIDE 1851-22-5
Price: US $1.10/g
Min. Order: 1g
Purity: 99.00%
Supply Ability: 100 Tons min
Release date: 2021-09-03

Career Henan Chemical Co

Product: 3-CHLOROPYRIDINE N-OXIDE 1851-22-5
Price: US $0.01/KG
Min. Order: 500g
Purity: 98%; 99%
Supply Ability: 500g；1kg； 10kg; 25kg
Release date: 2020-01-08

1851-22-5, 3-CHLOROPYRIDINE N-OXIDERelated Search:

3-Chloropyridine 3 5-DICHLOROPYRIDINE 1-OXIDE 98 5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde 1-(5-(2-fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamine 5-(4-fluorophenyl)-1H-pyrrole-3-carbonitrile PYRIDINE-2-SULFONIC ACID 1-methylpyridin-1-ium-4-sulfonate (5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol RARECHEM AL BY 0489 N-NITROSO-DI-ISO-PROPYLAMINE 1H-Pyrrole-3-carbonitrile,5-(2-fluorophenyl)-1-(3-pyridinylsulfonyl)- Vonoprazan Impurity 24 2-Bromopropane 3-N,N-dimethylsulfamoylpyridine Malononitrile 2-[2-(2-Fluorophenyl)-2-oxoethyl]propanedinitrile 1-(2-chloro-5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine Vonoprazan Impurity 1

3-Chloro-pyridine1-oxide

Pyridine, 3-chloro-, 1-oxide (6CI,7CI,8CI,9CI)

N-oxy-3-chloropyridine

3-chloro-1-oxidanidyl-pyridin-1-ium

3-chloro-1-oxido-pyridin-1-ium

3-chloro-1-oxidopyridin-1-ium

3-chloro-1$l^{5}-pyridin-1-one

Pyridine, 3-chloro-,1-oxide

TAK438 Impurity 92

Vonoprazan Impurity 92

3-CHLOROPYRIDINE N-OXIDE ISO 9001：2015 REACH

Vonoprazan Impuirty 92

1851-22-5

Bases & Related Reagents

Nucleotides

PYRIDINE

pharmacetical

Pyridines

Heterocycle-Pyridine series