ChemicalBook > CAS DataBase List > 6-Bromoindazole

6-Bromoindazole

Product Name
6-Bromoindazole
CAS No.
79762-54-2
Chemical Name
6-Bromoindazole
Synonyms
6-BROMO-1H-INDAZOLE;6-BROMOINDAZOLE;6-bromocarbazole;6-Bromoindazole >IFLAB-BB F2108-0126;1H-Indazole, 6-bromo-;6-Bromo-1H-indazole 95%;6-Bromo-1H-indazole, 95%;6-Bromo-1H-indazole;9-(trifluromethyl)acetanilide
CBNumber
CB4192785
Molecular Formula
C7H5BrN2
Formula Weight
197.03
MOL File
79762-54-2.mol
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6-Bromoindazole Property

Melting point:
180-182
Boiling point:
333.8±15.0 °C(Predicted)
Density 
1.770±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
soluble in Methanol
form 
powder to crystal
pka
12.78±0.40(Predicted)
color 
White to Light yellow to Light orange
InChI
InChI=1S/C7H5BrN2/c8-6-2-1-5-4-9-10-7(5)3-6/h1-4H,(H,9,10)
InChIKey
WMKDUJVLNZANRN-UHFFFAOYSA-N
SMILES
N1C2=C(C=CC(Br)=C2)C=N1
CAS DataBase Reference
79762-54-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
22-41
Safety Statements 
26-36/37-39
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29339900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H318Causes serious eye damage

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
702447
Product name
6-Bromo-1H-indazole
Purity
95%
Packaging
1g
Price
$93.5
Updated
2023/06/20
TCI Chemical
Product number
B4080
Product name
6-Bromoindazole
Purity
>98.0%(GC)
Packaging
1g
Price
$33
Updated
2025/07/31
TCI Chemical
Product number
B4080
Product name
6-Bromoindazole
Purity
>98.0%(GC)
Packaging
5g
Price
$66
Updated
2025/07/31
TCI Chemical
Product number
B4080
Product name
6-Bromoindazole
Purity
>98.0%(GC)
Packaging
25g
Price
$218
Updated
2025/07/31
TRC
Product number
B415315
Product name
6-Bromo-1H-indazole
Packaging
5g
Price
$85
Updated
2021/12/16
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6-Bromoindazole Chemical Properties,Usage,Production

Uses

6-Bromo-1H-indazole is an indazole derivative being studied as an inhibitor of DNA gyrase B and its antibacterial activity.

Synthesis

57848-46-1

79762-54-2

General procedure for the synthesis of 6-bromo-1H-indazole from 4-bromo-2-fluorobenzaldehyde: Hydrazine hydrate (30 mL, 832 mmol) and 4-bromo-2-fluorobenzaldehyde (4.69 g, 23 mmol) were added to a 100 mL round bottom flask. The reaction mixture was stirred at 125 °C for 3 hours. Upon completion of the reaction, it was cooled to room temperature and the reaction solution was subsequently concentrated under reduced pressure. The concentrated reaction solution was quenched by pouring it into an ice-water mixture (100 mL) and then extracted with ethyl acetate (3 × 100 mL). The organic phases were combined, dried over anhydrous sodium sulfate, and filtered to remove the desiccant. The filtrate was concentrated to dryness under reduced pressure, and the resulting crude product was adsorbed on silica gel. The crude product was purified by column chromatography using a Redi-Sep pre-populated silica gel column (40 g) with hexane/ethyl acetate (0 to 100% gradient) as eluent to give the final 6-bromo-1H-indazole (4.6 g, 18 mmol, 76% yield). The product was detected by LCMS, [M + H]+ m/z 197.9 (calculated value C7H5BrN2 197.0).1H NMR (400 MHz, CD3OD): δ 8.03 (s, 1H), 7.67-7.72 (m, 2H), 7.24-7.26 (m, 1H).

References

[1] Patent: CN106146401, 2016, A. Location in patent: Paragraph 0117; 0190; 0191
[2] Patent: US2015/368278, 2015, A1. Location in patent: Paragraph 1273; 1274
[3] Journal of Organic Chemistry, 2006, vol. 71, # 21, p. 8166 - 8172
[4] Patent: US2007/173506, 2007, A1. Location in patent: Page/Page column 48
[5] Organic Process Research and Development, 2011, vol. 15, # 3, p. 565 - 569

6-Bromoindazole Preparation Products And Raw materials

Raw materials

Preparation Products

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6-Bromoindazole Suppliers

Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9883
Advantage
59
JW & Y Pharmlab Co., Ltd.
Tel
021-64340559 13651849907;
Fax
021- 64345308
Email
xinyu_shi@jwypharmlab.com.cn
Country
China
ProdList
12000
Advantage
58
Nanjing Puxin Pharmaceutical Technology Co., Ltd
Tel
17366295326
Fax
QQ360829978
Email
puxinpharma_2017@126.com
Country
China
ProdList
2444
Advantage
58
shanghai huiyu
Tel
15380804498
Email
330062898@qq.com
Country
China
ProdList
241
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Yangzhou Siyu Chemical Co.,Ltd.
Tel
0514-87325867
Fax
0086-514-87325867
Email
sales@siyuchem.com
Country
China
ProdList
370
Advantage
55
ZHIWE CHEMTECH CO LTD
Tel
021-20221225 13917446399
Fax
QQ:115820162
Email
zwchem@163.com
Country
China
ProdList
617
Advantage
61
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Ark Pharm, Inc.
Tel
847-367-3680
Fax
847-367-3681
Email
sales@arkpharminc.com
Country
United States
ProdList
1670
Advantage
56
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View Lastest Price from 6-Bromoindazole manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
6-Bromoindazole 79762-54-2
Price
US $1.00/kg
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2021-06-09
Henan Aochuang Chemical Co.,Ltd.
Product
6-Bromoindazole 79762-54-2
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-27
Shaanxi Dideu Medichem Co. Ltd
Product
6-Bromoindazole 79762-54-2
Price
US $0.00-0.00/KG
Min. Order
1g
Purity
99%
Supply Ability
2000tons
Release date
2019-12-31

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