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2,2'-Bisbenzothiazoline

2,2'-Bisbenzothiazoline structure

CAS No.: 19258-20-9

Chemical Name:: 2,2'-Bisbenzothiazoline

Synonyms: 85.0%(T);Nsc77506;Bisbenzothiazoline;2,2'-Dibenzothiazole;2,2'-DIBENZOTHIAZOLINE;2,2'-Bibenzothiazoline;2,2'-Bisbenzothiazoline;2,2'-Bibenzothiazoline >2,2''-BISBENZOTHIAZOLINE 98+%;2,2′-Bibenzothiazoline, CAS 19258-20-9

CBNumber:: CB3393147

Molecular Formula:: C14H12N2S2

Molecular Weight:: 272.39

MDL Number:: MFCD00059699

MOL File:: 19258-20-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:52:01

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2,2'-Bisbenzothiazoline Properties

Melting point	135 °C
Boiling point	474.5±45.0 °C(Predicted)
Density	1.350±0.06 g/cm3(Predicted)
pka	1.53±0.40(Predicted)
form	powder to crystal
color	White to Gray to Brown

SAFETY

Risk and Safety Statements

HS Code

2934.20.8000

NFPA 704

	0
2		0

2,2'-Bisbenzothiazoline price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	B0377	2,2'-Bibenzothiazoline >85.0%(T)	19258-20-9	1g	$53	2026-04-30	Buy
TCI Chemical	B0377	2,2'-Bibenzothiazoline >85.0%(T)	19258-20-9	5g	$156	2026-04-30	Buy
Chem-Impex	44124	2,2'-Bibenzothiazoline ≥85%(Assaybytitration)	19258-20-9	1G	$130.9	2026-05-19	Buy
Chem-Impex	44124	2,2'-Bibenzothiazoline ≥85%(Assaybytitration)	19258-20-9	5G	$421.03	2026-05-19	Buy
aablocks	AA002G1P	2,2'-Bibenzothiazole, 2,2',3,3'-tetrahydro- >85.0%(T)	19258-20-9	1g	$43	2026-05-28	Buy

Product number	Packaging	Price	Buy
B0377	1g	$53	Buy
B0377	5g	$156	Buy
44124	1G	$130.9	Buy
44124	5G	$421.03	Buy
AA002G1P	1g	$43	Buy

2,2'-Bisbenzothiazoline Preparation Products And Raw materials

Raw materials

Preparation Products

2,2'-Bisbenzothiazoline Suppliers

Global( 32)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	+86-28-85122536 85324413	market@astatech.cn	China	8016	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Shandong Xiya Chemical Co., Ltd	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75
9ding chemical ( Shanghai) Limited	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	55

2,2'-Bisbenzothiazoline Spectrum

2,2'-BISBENZOTHIAZOLINE(19258-20-9)IR1 2,2'-BISBENZOTHIAZOLINE(19258-20-9)IR2

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Nsc77506 2,2'-Bisbenzothiazoline 2,2'-Dibenzothiazoline 2,2'-DIBENZOTHIAZOLINE Bisbenzothiazoline 2,2''-BISBENZOTHIAZOLINE 98+% 2,2',3,3'-Tetrahydro-2,2'-bibenzothiazole 2,2'-Dibenzothiazole 2,2'-Bibenzothiazoline > 85.0%(T) 2,2'-Bibenzothiazole, 2,2',3,3'-tetrahydro- 2,2',3,3'-Tetrahydro-2,2'-bibenzo[d]thiazole 2,2'-Bibenzothiazoline 2,2′-Bibenzothiazoline, CAS 19258-20-9 2,2'-Bisbenzothiazoline 19258-20-9