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6-Bromobenzothiazole

CAS No.
53218-26-1
Chemical Name:
6-Bromobenzothiazole
Synonyms
6-Bromobenzthiazol;6-BROMO-BENZOTHIAZOLE;BENZOTHIAZOLE, 6-BROMO-;6-Bromobenzothiazole,97%;6-BROMO-BENZO[D]THIAZOLE;6-BROMO-1,3-BENZOTHIAZOLE;Benzothiazole, 6-bromo- (9CI);6-Bromo-1,3-benzothiazole 97%;6-Bromo-1,3-benzothiazole ,97%
CBNumber:
CB9280191
Molecular Formula:
C7H4BrNS
Molecular Weight:
214.08
MDL Number:
MFCD04115372
MOL File:
53218-26-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:22:40

6-Bromobenzothiazole Properties

Melting point 52-54℃
Boiling point 143 °C(Press: 12 Torr)
Density 1.748±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form Solid
pka 0.21±0.10(Predicted)
color Off-white to yellow
CAS DataBase Reference 53218-26-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Warning
Hazard statements  H301
Precautionary statements  P264-P270-P301+P310a-P321-P405-P501a
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26-37/39
RIDADR  2811
HS Code  29339900
NFPA 704
1
2 0

6-Bromobenzothiazole price More Price(66)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B6336 6-Bromo-1,3-benzothiazole min. 98.0 % 53218-26-1 5G $170 2026-04-30 Buy
ChemScene CS-W003182 6-Bromobenzo[d]thiazole ≥98% 53218-26-1 1g $9 2026-06-04 Buy
ChemScene CS-W003182 6-Bromobenzo[d]thiazole ≥98% 53218-26-1 5g $26 2026-06-04 Buy
ChemScene CS-W003182 6-Bromobenzo[d]thiazole ≥98% 53218-26-1 10g $52 2026-06-04 Buy
ChemScene CS-W003182 6-Bromobenzo[d]thiazole ≥98% 53218-26-1 25g $127 2026-06-04 Buy
Product number Packaging Price Buy
B6336 5G $170 Buy
CS-W003182 1g $9 Buy
CS-W003182 5g $26 Buy
CS-W003182 10g $52 Buy
CS-W003182 25g $127 Buy

6-Bromobenzothiazole Chemical Properties, Uses, Production

Chemical Properties

Off-white powder

Uses

6-Bromobenzothiazole is a benzothiazole analogue. It can be used as a pharmaceutical intermediate or a raw material for the preparation of other aza-aromatic compounds.

Synthesis

6-Aminobenzothiazole

533-30-2

6-Bromobenzothiazole

53218-26-1

The general procedure for the synthesis of 6-bromobenzothiazole from 6-aminobenzothiazole was as follows: aqueous (1.0 mL) solution of sodium nitrite (0.147 g, 2.1 mmol) was slowly added dropwise to a mixture of 6-aminobenzothiazole (0.30 g, 2.0 mmol) suspended in a 48% aqueous hydrobromic acid solution (3 mL) at 0 °C. After the dropwise addition was completed, the reaction mixture was stirred at room temperature for 30 minutes. Subsequently, the resulting solution was slowly added to a hydrochloric acid solution (concentration not specified, 5 mL) of copper (I) bromide (0.435 g, 3.0 mmol) at 0 °C. After addition, the reaction system was warmed to 60 °C and stirred for 1.5 hours. Upon completion of the reaction, the reaction mixture was cooled, alkalized with excess ammonia and extracted with ether. The organic phases were combined, washed sequentially with water and saturated saline, dried anhydrous and concentrated. Purification by Combiflash fast chromatography afforded 6-bromobenzothiazole (0.26 g). This product was subsequently converted to the target compound using a similar procedure as in Example 1 , with mass spectrometry (ESI) detection showing (M + H)+ = 413.1.

References

[1] Organic Letters, 2007, vol. 9, # 18, p. 3623 - 3625
[2] Patent: WO2004/50659, 2004, A1. Location in patent: Page 49-50
[3] Patent: WO2014/151147, 2014, A1. Location in patent: Paragraph 00154
[4] Patent: US2014/357651, 2014, A1. Location in patent: Paragraph 0498
[5] Patent: US9174994, 2015, B2. Location in patent: Page/Page column 126

Global Suppliers ( 185)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Chemical Pharm-Intermediate Tech.Co., Ltd. 21-54820552 17702105771 188738128@qq.com China 300 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66

View Latest Price from 6-Bromobenzothiazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Bromobenzothiazole pictures 2026-06-30 6-Bromobenzothiazole
53218-26-1
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
 6-BROMO-1,3-BENZOTHIAZOLE pictures 2019-07-06 6-BROMO-1,3-BENZOTHIAZOLE
53218-26-1
$8.00 1KG 99% 10tons Career Henan Chemical Co

6-Bromobenzothiazole Spectrum

BENZOTHIAZOLE, 6-BROMO- 6-BROMO-1,3-BENZOTHIAZOLE 6-BROMO-BENZO[D]THIAZOLE Benzothiazole, 6-bromo- (9CI) 6-BROMO-BENZOTHIAZOLE 6-Bromo-1,3-benzothiazole ,97% 6-Bromobenzothiazole,97% 6-Bromo-1,3-benzothiazole 97% 6-Bromobenzthiazol 53218-26-1 BENZOTHIAZOLE