ChemicalBook >> CAS DataBase List >>5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER structure

CAS No.: 6439-91-4

Chemical Name:: 5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER

Synonyms: Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate;Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate, 98+%;5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER;1,2,3-Thiadiazole-4-carboxylic acid, 5-bromo-, ethyl ester

CBNumber:: CB5213906

Molecular Formula:: C5H5BrN2O2S

Molecular Weight:: 237.07

MDL Number:: MFCD02324685

MOL File:: 6439-91-4.mol

MSDS File:: SDS

Last updated:2026-05-28 01:39:13

Product description	Number	Pack Size	Price
Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate	143595	1.00g	$829
Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate	143595	5.00g	$2072
Ethyl 5-Bromo-1,2,3-Thiadiazole-4-Carboxylate 95%	AA003MCN	100mg	$107
Ethyl 5-Bromo-1,2,3-Thiadiazole-4-Carboxylate 95%	AA003MCN	250mg	$174
Ethyl 5-Bromo-1,2,3-Thiadiazole-4-Carboxylate 95%	AA003MCN	1g	$363

Request For Quotation

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Properties

Melting point	76-78°C
Boiling point	285.3±43.0 °C(Predicted)
Density	1.743±0.06 g/cm3(Predicted)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	Miscible with dimethyl formamide.
pka	-5.93±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Risk Statements

36/37/38

Safety Statements

26-36

NFPA 704

	1
2		0

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	143595	Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate	6439-91-4	1.00g	$829	2026-05-18	Buy
Matrix Scientific	143595	Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate	6439-91-4	5.00g	$2072	2026-05-18	Buy
aablocks	AA003MCN	Ethyl 5-Bromo-1,2,3-Thiadiazole-4-Carboxylate 95%	6439-91-4	100mg	$107	2026-05-28	Buy
aablocks	AA003MCN	Ethyl 5-Bromo-1,2,3-Thiadiazole-4-Carboxylate 95%	6439-91-4	250mg	$174	2026-05-28	Buy
aablocks	AA003MCN	Ethyl 5-Bromo-1,2,3-Thiadiazole-4-Carboxylate 95%	6439-91-4	1g	$363	2026-05-28	Buy

Product number	Packaging	Price	Buy
143595	1.00g	$829	Buy
143595	5.00g	$2072	Buy
AA003MCN	100mg	$107	Buy
AA003MCN	250mg	$174	Buy
AA003MCN	1g	$363	Buy

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Chemical Properties,Uses,Production

Uses

Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate is used in the preparation of fused 1,3,6- thiadiazepines such as di[1,2,3]triazolo[1,5-a:5',1'-d][3,1,5]benzothiadiazepines.

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Preparation Products And Raw materials

Raw materials

1,2,3-Thiadiazole-4-carboxylic acid, 5-(nitrosoamino)-, ethyl ester

Preparation Products

5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Suppliers

Global( 30)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Nexconn Pharmatechs Ltd	+86-755-89396905 +86-15013857715	admin@nexconn.com	China	10399	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569262 +86-15003564040	1056@dideu.com	China	3969	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850 +86-15355479329	market18@leapchem.com	China	43303	58
Jilin Chinese Academy of Sciences-yanshen Technology	18143011203	info@chemextension.com	China	42052	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43392	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44848	61
JIANGYIN CANAL PHARMTECH CO.,LIMITED.	+86-18921203887	sales@canalpharm.net	China	288	58

Supplier	Advantage
Shenzhen Nexconn Pharmatechs Ltd	58
Shaanxi Dideu Medichem Co. Ltd	58
HANGZHOU LEAP CHEM CO., LTD.	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
Amadis Chemical Company Limited	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Energy Chemical	61
JIANGYIN CANAL PHARMTECH CO.,LIMITED.	58

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5-BROMO-1,2,3-THIADIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate, 98+% 1,2,3-Thiadiazole-4-carboxylic acid, 5-bromo-, ethyl ester 6439-91-4