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5-(5-Bromo-2-thienyl)-1H-tetrazole

5-(5-Bromo-2-thienyl)-1H-tetrazole structure

CAS No.: 211943-12-3

Chemical Name:: 5-(5-Bromo-2-thienyl)-1H-tetrazole

Synonyms: 5-(5-Bromothiophen-2-yl);5-(5-Bromo-2-Thienyl) Tetrazole;5-(5-Bromo-2-thienyl)-1H-tetrazole;2H-Tetrazole, 5-(5-bromo-2-thienyl)-;5-(5-bromothiophen-2-yl)-2H-tetrazole;5-(5-BROMOTHIOPHEN-2-YL)-1H-TETRAZOLE;5-(5-BROMO-2-THIENYL)-1H-TETRAZOLE, 30 &;5-(5-BROMO-2-THIENYL)-1H-TETRAZOLE, 98+%;5-(5-bromo-2-thienyl)-1h-tetrazole solution;5-(5-Bromo-2-thienyl)-1H-tetrazole solution

CBNumber:: CB4765428

Molecular Formula:: C5H3BrN4S

Molecular Weight:: 231.07

MDL Number:: MFCD01075734

MOL File:: 211943-12-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:52:58

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5-(5-Bromo-2-thienyl)-1H-tetrazole Properties

Melting point	225°C (dec.)
Boiling point	157-158 °C
Density	1.087 g/mL at 25 °C
refractive index	n20/D 1.4640
Flash point	130 °F
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
pka	3.57±0.10(Predicted)
Appearance	White to off-white Solid
InChI	1S/C5H3BrN4S/c6-4-2-1-3(11-4)5-7-9-10-8-5/h1-2H,(H,7,8,9,10)
InChIKey	GJHHXCMGAACACG-UHFFFAOYSA-N
SMILES	Brc1ccc(s1)-c2nnn[nH]2
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07,GHS08

Signal word

Danger

Hazard statements

H226-H315-H319-H332-H335-H360D

Precautionary statements

P202-P210-P303+P361+P353-P304+P340+P312-P305+P351+P338-P308+P313

target organs

Respiratory system

PPE

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Hazard Codes

T,Xi

Risk Statements

61-10-20/21-36/37/38

Safety Statements

53-16-36-45-26-36/37

RIDADR

UN 2265 3/PG 3

WGK Germany

Storage Class

3 - Flammable liquids

Hazard Classifications

Acute Tox. 4 Inhalation
Eye Irrit. 2
Flam. Liq. 3
Repr. 1B
Skin Irrit. 2
STOT SE 3

NFPA 704

	1
2		0

5-(5-Bromo-2-thienyl)-1H-tetrazole price More Price(33)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	646180	5-(5-Bromo-2-thienyl)-1H-tetrazole solution 30% in DMF	211943-12-3	1ml	$98.9	2023-06-20	Buy
Sigma-Aldrich	646180	5-(5-Bromo-2-thienyl)-1H-tetrazole solution 30% in DMF	211943-12-3	5ml	$374	2023-01-07	Buy
Usbiological	266243	5-(5-Bromothiophen-2-yl)-1H-tetrazole Asreported	211943-12-3	2g	$375	2026-06-03	Buy
Usbiological	266243	5-(5-Bromothiophen-2-yl)-1H-tetrazole Asreported	211943-12-3	5g	$632	2026-06-03	Buy
Usbiological	266243	5-(5-Bromothiophen-2-yl)-1H-tetrazole Asreported	211943-12-3	10g	$889	2026-06-03	Buy

Product number	Packaging	Price	Buy
646180	1ml	$98.9	Buy
646180	5ml	$374	Buy
266243	2g	$375	Buy
266243	5g	$632	Buy
266243	10g	$889	Buy

5-(5-Bromo-2-thienyl)-1H-tetrazole Chemical Properties, Uses, Production

5-(5-Bromo-2-thienyl)-1H-tetrazole synthesis

Synthesis of 5-(5-Bromo-2-thienyl)-1H-tetrazole from 5-Bromothiophene-2-carbonitrile

5-(5-Bromo-2-thienyl)-1H-tetrazole Preparation Products And Raw materials

Raw materials

Preparation Products

5-(5-Bromo-2-thienyl)-1H-tetrazole Suppliers

Global Suppliers ( 36)

Supplier	Tel	Email	Country	ProdList	Advantage
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	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
HBCChem, Inc.	+1-510-219-6317	sales@hbcchem.com	United States	10628	60
Shanghai Tombiopharma Chemical Co. Ltd.	13391076197	tombiopharma@163.com	China	4986	55
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Guangdong wengjiang Chemical Reagent Co., Ltd.	0751-2886750 13927877953	3005811397@qq.com	China	13282	58
Aikon International Limited	025-58859352 19370895928	sales01@aikonchem.com	China	15078	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58

Supplier	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
HBCChem, Inc.	60
Shanghai Tombiopharma Chemical Co. Ltd.	55
Sigma-Aldrich	80
Guangdong wengjiang Chemical Reagent Co., Ltd.	58
Aikon International Limited	58
CONIER CHEM AND PHARMA LIMITED	58

211943-12-3 (5-(5-Bromo-2-thienyl)-1H-tetrazole) Related Search:

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5-(5-BROMOTHIOPHEN-2-YL)-1H-TETRAZOLE 5-(5-BROMO-2-THIENYL)-1H-TETRAZOLE, 30 & 5-(5-bromo-2-thienyl)-1h-tetrazole solution 5-(5-BROMO-2-THIENYL)-1H-TETRAZOLE, 98+% 5-(5-Bromothiophen-2-yl) 5-(5-bromothiophen-2-yl)-2H-tetrazole JRH-09801, 5-(5-Bromothiophen-2-yl)-1H-tetrazole, 97% 2H-Tetrazole, 5-(5-bromo-2-thienyl)- 5-(5-Bromo-2-Thienyl) Tetrazole 5-(5-Bromo-2-thienyl)-1H-tetrazole solution 5-(5-Bromo-2-thienyl)-1H-tetrazole 211943-12-3 C5H3BrN4S Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Tetrazoles Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Tetrazoles TetrazolesHeterocyclic Building Blocks