ChemicalBook >> CAS DataBase List >>5-CHLOROBENZOTHIAZOLE

5-CHLOROBENZOTHIAZOLE

CAS No.
2786-51-8
Chemical Name:
5-CHLOROBENZOTHIAZOLE
Synonyms
5-Chlorobenzo[d]thiazole;5-Chlorbenzthiazol;5-CHLOROBENZOTHIAZOLE;Benzothiazole,5-chloro-;5-Chloro-1,3-benzothiazol;5-chloro-1,3-benzothiazole;Benzothiazole, 5-chloro- (6CI,7CI,8CI,9CI)
CBNumber:
CB2335333
Molecular Formula:
C7H4ClNS
Molecular Weight:
169.63
MDL Number:
MFCD00227392
MOL File:
2786-51-8.mol
MSDS File:
SDS
Last updated:2026-05-28 00:16:04
Product description Number Pack Size Price
5-Chlorobenzo[d]thiazole TRC-C429098-5G 5g $223
5-Chlorobenzo[d]thiazole TRC-C429098-500MG 500mg $97
5-Chlorobenzo[d]thiazole TRC-C429098-1G 1g $129
5-Chlorobenzothiazole >97% OR315141 1g $21
5-Chlorobenzothiazole >97% OR315141 5g $58
More product size

5-CHLOROBENZOTHIAZOLE Properties

Melting point 106 °C
Boiling point 267.8±13.0 °C(Predicted)
Density 1.435±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Acetonitrile (Slightly), Chloroform (Slightly)
form Solid
pka 0.34±0.10(Predicted)
color Off-White to Pale Yellow
InChI InChI=1S/C7H4ClNS/c8-5-1-2-7-6(3-5)9-4-10-7/h1-4H
InChIKey YTSFYTDPSSFCLU-UHFFFAOYSA-N
SMILES S1C2=CC=C(Cl)C=C2N=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
HS Code  29342000

5-CHLOROBENZOTHIAZOLE price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-C429098-5G 5-Chlorobenzo[d]thiazole 2786-51-8 5g $223 2026-06-03 Buy
TRC TRC-C429098-500MG 5-Chlorobenzo[d]thiazole 2786-51-8 500mg $97 2026-06-03 Buy
TRC TRC-C429098-1G 5-Chlorobenzo[d]thiazole 2786-51-8 1g $129 2026-06-03 Buy
Apolloscientific OR315141 5-Chlorobenzothiazole >97% 2786-51-8 1g $21 2026-06-04 Buy
Apolloscientific OR315141 5-Chlorobenzothiazole >97% 2786-51-8 5g $58 2026-06-04 Buy
Product number Packaging Price Buy
TRC-C429098-5G 5g $223 Buy
TRC-C429098-500MG 500mg $97 Buy
TRC-C429098-1G 1g $129 Buy
OR315141 1g $21 Buy
OR315141 5g $58 Buy

5-CHLOROBENZOTHIAZOLE Chemical Properties,Uses,Production

Chemical Properties

White solid

Uses

5-Chlorobenzo[d]thiazole is used in preparation of Hydroxyl Alkylation derivatives of Benzothiazole.

Synthesis

Benzothiazole, 2,5-dichloro- (7CI,8CI,9CI)

2941-48-2

5-CHLOROBENZOTHIAZOLE

2786-51-8

The general procedure for the synthesis of 5-chlorobenzo[d]thiazole from 2,5-dichlorobenzothiazole is as follows: Pd(OAc)2-PPh3, Pd2(dba)3-tbpf, Pd2(dba)3-DavePhos, Pd2(dba)3-P(t-Bu)3, Pd2(dba)3-XantPhos or Pd(OAc)2 -XPhos as catalyst systems. First, anhydrous THF (13.2 mL) was degassed by bubbling argon for a few minutes, followed by the addition of Pd(OAc)2 (7.2 mg, 0.033 mmol, 5 mol%) and PPh3 (17.7 mg, 0.132 mmol, 20 mol%) and stirring the mixture for 30 minutes at room temperature. Next, halogenated heterocycles (0.66 mmol), TMEDA (0.130 g, 1.12 mmol, 1.7 eq.) and NaBH4 (42.4 mg, 1.12 mmol, 1.7 eq.) were added sequentially. The reaction mixture was stirred at room temperature or heated under argon protection at 65 °C for an appropriate time. After completion of the reaction, the residue was dissolved in brine and extracted with ethyl acetate. The organic phase is separated, dried and the solvent is evaporated, and finally the residue is purified by fast chromatography (a solvent mixture of petroleum ether and ethyl acetate) to give the pure hydrodehalogenated heterocyclic product.

References

[1] Journal of Molecular Catalysis A: Chemical, 2014, vol. 393, p. 191 - 209

Global( 73)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 52513593@qq.com CHINA 2972 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30225 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894 shawn@hirisunpharm.com CHINA 9911 58
Henan Alfa Chemical Co., Ltd
+8615838112936 sale03@alfachem.cn China 9796 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33324 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58

5-CHLOROBENZOTHIAZOLE Spectrum

2786-51-8(5-CHLOROBENZOTHIAZOLE)Related Search:

1of4

5-CHLOROBENZOTHIAZOLE Benzothiazole, 5-chloro- (6CI,7CI,8CI,9CI) 5-Chlorobenzo[d]thiazole 5-chloro-1,3-benzothiazole Benzothiazole,5-chloro- 5-Chloro-1,3-benzothiazol 5-Chlorbenzthiazol 2786-51-8 BENZOTHIAZOLE