ChemicalBook >> CAS DataBase List >>3-Chloro-6-nitro (1H)indazole

3-Chloro-6-nitro (1H)indazole

CAS No.
50593-68-5
Chemical Name:
3-Chloro-6-nitro (1H)indazole
Synonyms
NSC84179;3-CHLORO-6-NITROINDAZOLE;3-chloro-6-nitro-1h-indazol;3-Chloro-6-nitro (1H)indazole;1H-Indazole, 3-chloro-6-nitro-;3-Chloro-6-nitro-1H-indazole ,97%
CBNumber:
CB0673031
Molecular Formula:
C7H4ClN3O2
Molecular Weight:
197.58
MDL Number:
MFCD00010741
MOL File:
50593-68-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:27

3-Chloro-6-nitro (1H)indazole Properties

Melting point 203-205
Boiling point 415.2±25.0 °C(Predicted)
Density 1.661±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 9.01±0.40(Predicted)
form solid
color Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
HazardClass  IRRITANT
HS Code  29339900

3-Chloro-6-nitro (1H)indazole price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR14098 3-Chloro-6-nitro-1H-indazole ≥95% 50593-68-5 250mg $21 2026-06-04 Buy
Apolloscientific OR14098 3-Chloro-6-nitro-1H-indazole ≥95% 50593-68-5 1g $51 2026-06-04 Buy
Apolloscientific OR14098 3-Chloro-6-nitro-1H-indazole ≥95% 50593-68-5 5g $241 2026-06-04 Buy
Matrix Scientific 047046 3-Chloro-6-nitro-1H-indazole 50593-68-5 500.00mg $181 2026-05-18 Buy
Matrix Scientific 047046 3-Chloro-6-nitro-1H-indazole 50593-68-5 1.00g $228 2026-05-18 Buy
Product number Packaging Price Buy
OR14098 250mg $21 Buy
OR14098 1g $51 Buy
OR14098 5g $241 Buy
047046 500.00mg $181 Buy
047046 1.00g $228 Buy

3-Chloro-6-nitro (1H)indazole Chemical Properties, Uses, Production

Chemical Properties

Yellow solid

Synthesis

6-Nitroindazole

7597-18-4

3-CHLORO-6-NITRO (1H)INDAZOLE

50593-68-5

General procedure for the synthesis of 3-chloro-6-nitro-1H-indazole from 6-nitro-1H-indazole: 6-nitro-1H-indazole (5.0 g, 31 mmol) was added to an aqueous (150 mL) solution of sodium hydroxide (5.0 g), and the mixture was heated until a red color solution formed. The reaction mixture was cooled in an ice water bath for 15 minutes, followed by the slow addition of sodium hypochlorite solution (60 mL, 5.25%, 45 mmol). The reaction mixture was stirred continuously at 0 °C for 5 h. Upon completion of the reaction, the pH was adjusted with dilute hydrochloric acid to 7. The reaction mixture was extracted with ethyl acetate, the organic layers were combined and washed with distilled water, followed by concentration of the organic phase under reduced pressure. The residue was purified by fast column chromatography to afford the target product 3-chloro-6-nitro-1H-indazole (5.5 g, 92% yield). The structure of the product was confirmed by 1H NMR (300 MHz, DMSO-d6): δ 7.93 (m, 1H), 8.02 (m, 1H), 8.50 (m, 1H), 14.01 (s, 1H); the mass spectrum (DCI/NH3) showed m/z 197 [M+H]+.

References

[1] Patent: US2005/277638, 2005, A1. Location in patent: Page/Page column 49
[2] Journal of Chemical Research, Miniprint, 1990, # 11, p. 2601 - 2615
[3] Heterocycles, 1995, vol. 41, # 3, p. 487 - 496
[4] Justus Liebigs Annalen der Chemie, 1927, vol. 451, p. 285,302

3-Chloro-6-nitro (1H)indazole Preparation Products And Raw materials

Global Suppliers ( 80)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Nantong MYBio-pharm. Co., Ltd. 0513-85921823 18662920231 sales@ntminyanmedical.com China 4563 58
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Bellen Chemistry Co., Ltd. 010-60400365-8001 15910885229 service@bellenchem.com China 4514 60
Accela ChemBio Inc. +1(858) 699-3322 marketing@accelachem.com United States 6022 65
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55

View Latest Price from 3-Chloro-6-nitro (1H)indazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-CHLORO-6-NITRO (1H)INDAZOLE pictures 2019-07-06 3-CHLORO-6-NITRO (1H)INDAZOLE
50593-68-5
$1.00 1KG 97% 200KG Career Henan Chemical Co

3-Chloro-6-nitro (1H)indazole Spectrum

3-chloro-6-nitro-1h-indazol NSC84179 3-CHLORO-6-NITROINDAZOLE 3-Chloro-6-nitro-1H-indazole ,97% 1H-Indazole, 3-chloro-6-nitro- 3-Chloro-6-nitro (1H)indazole 50593-68-5 Halides Fused Ring Systems