ChemicalBook >> CAS DataBase List >>6-Chloro-1H-pyrazolo[4,3-c]pyridine

6-Chloro-1H-pyrazolo[4,3-c]pyridine

CAS No.
1206979-33-0
Chemical Name:
6-Chloro-1H-pyrazolo[4,3-c]pyridine
Synonyms
100587;6-Chloro-5-azaindazole;6-chloro-pyrazolo[4,3-c]pyridine;6-chloro-1H-pyrazolo[4,4-c]pyridine;6-Chloro-1H-pyrazolo[4,3-c]pyridine;1H-Pyrazolo[4,3-c]pyridine, 6-chloro-;6-Chloro-1H-Pyrazolo[4,3-C]Pyridine(WXC01805);6-Chloro-1H-pyrazolo[4,3-c]pyridine
CBNumber:
CB22550110
Molecular Formula:
C6H4ClN3
Molecular Weight:
153.57
MDL Number:
MFCD17010105
MOL File:
1206979-33-0.mol
MSDS File:
SDS
Last updated:2026-01-13 11:16:07
Product description Number Pack Size Price
6-Chloro-1H-pyrazolo[4,3-c]pyridine BLN00009 1g $834
6-Chloro-1H-pyrazolo[4,3-c]pyridine 084107 10.00g $62
6-Chloro-1H-pyrazolo[4,3-c]pyridine 084107 25.00g $158
6-Chloro-1H-pyrazolo[4,3-c]pyridine 084107 100.00g $602
6-Chloro-1H-pyrazolo[4,3-c]pyridine 97.0% C7273 1g $22
More product size

6-Chloro-1H-pyrazolo[4,3-c]pyridine Properties

Boiling point 358℃
Density 1.531
Flash point 201℃
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 10.46±0.40(Predicted)
form powder
color Yellow
InChI InChI=1S/C6H4ClN3/c7-6-1-5-4(2-8-6)3-9-10-5/h1-3H,(H,9,10)
InChIKey AAJIQIWPVIWCGA-UHFFFAOYSA-N
SMILES C1=NC(Cl)=CC2NN=CC1=2
CAS DataBase Reference 1206979-33-0
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HS Code  2933790090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

6-Chloro-1H-pyrazolo[4,3-c]pyridine price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich BLN00009 6-Chloro-1H-pyrazolo[4,3-c]pyridine 1206979-33-0 1g $834 2026-04-30 Buy
Matrix Scientific 084107 6-Chloro-1H-pyrazolo[4,3-c]pyridine 1206979-33-0 10.00g $62 2026-05-18 Buy
Matrix Scientific 084107 6-Chloro-1H-pyrazolo[4,3-c]pyridine 1206979-33-0 25.00g $158 2026-05-18 Buy
Matrix Scientific 084107 6-Chloro-1H-pyrazolo[4,3-c]pyridine 1206979-33-0 100.00g $602 2026-05-18 Buy
Synthonix C7273 6-Chloro-1H-pyrazolo[4,3-c]pyridine 97.0% 1206979-33-0 1g $22 2026-05-06 Buy
Product number Packaging Price Buy
BLN00009 1g $834 Buy
084107 10.00g $62 Buy
084107 25.00g $158 Buy
084107 100.00g $602 Buy
C7273 1g $22 Buy

6-Chloro-1H-pyrazolo[4,3-c]pyridine Chemical Properties,Uses,Production

Uses

Used as a pharmaceutical intermediate for laboratory research and development.

Synthesis

4,6-Dichloropyridine-3-carbaldehyde (3.7 g, 32 mmol), hydrazine (3.5 mL, 110 mmol) and N,N-diisopropylethylamine (20 mL) were combined in DMA (100 mL) and stirred at 80° C. for four hours. Then, the solution was cooled to room temperature, diluted with EtOAc, and washed three times with water and then with brine. The organic solution was concentrated and the resulting mixture was precipitated from dichloromethane to give 6-chloro-1H-pyrazolo[4,3-c]pyridine. Yield 2 g (41%). LCMS (ESI): calc. C6H4ClN3=153; obs. M+H=154.
6-Chloro-1H-pyrazolo[4,3-c]pyridine synthesis

References

[1] Patent: WO2015/38417, 2015, A1. Location in patent: Page/Page column 78
[2] Patent: WO2013/169704, 2013, A2. Location in patent: Paragraph 0232
[3] Patent: WO2014/210354, 2014, A1. Location in patent: Page/Page column 41
[4] Bioorganic and Medicinal Chemistry Letters, 2008, vol. 18, # 20, p. 5648 - 5652

1060811-62-2
1206979-33-0
Synthesis of 6-Chloro-1H-pyrazolo[4,3-c]pyridine from 4,6-dichloronicotinaldehyde
Global( 166)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou Milon Pharmatech Co.,Ltd.
+8618083715844 sales02@milonpharm.com China 311 58
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29640 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29816 58
Biochempartner
0086-13720134139 candy@biochempartner.com CHINA 965 58
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
NINGBOBENKANGJS PHARMTECHCO., LTD
+8615990591583 15990591583 CHINA 2029 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58

View Lastest Price from 6-Chloro-1H-pyrazolo[4,3-c]pyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Chloro-1H-pyrazolo[4,3-c]pyridine pictures 2019-07-06 6-Chloro-1H-pyrazolo[4,3-c]pyridine
1206979-33-0
US $1.00 / KG 1KG 99% 1ton Career Henan Chemical Co

6-Chloro-1H-pyrazolo[4,3-c]pyridine Spectrum

6-Chloro-1H-pyrazolo[4,3-c]pyridine 1H-Pyrazolo[4,3-c]pyridine, 6-chloro- 6-Chloro-5-azaindazole 6-Chloro-1H-Pyrazolo[4,3-C]Pyridine(WXC01805) 6-chloro-pyrazolo[4,3-c]pyridine 100587 6-chloro-1H-pyrazolo[4,4-c]pyridine 6-Chloro-1H-pyrazolo[4,3-c]pyridine 1206979-33-0 1206979-33-1