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3,4-Dibromo-5-methylpyrazole

3,4-Dibromo-5-methylpyrazole structure

CAS No.: 5932-19-4

Chemical Name:: 3,4-Dibromo-5-methylpyrazole

Synonyms: 3,4-DibroMo-5-Methyl-1H-pyrazole;MFCD00159652;3-Methyl-4,5-dibrom-pyrazol;3,4-Dibromo-5-methylpyrazole;4,5-DIBROMO-3-METHYL-1H-PYRAZOLE;1H-Pyrazole, 3,4-dibromo-5-methyl-

CBNumber:: CB02457585

Molecular Formula:: C4H4Br2N2

Molecular Weight:: 239.9

MDL Number:: MFCD00464341

MOL File:: 5932-19-4.mol

MSDS File:: SDS

Last updated:2026-05-27 17:24:13

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3,4-Dibromo-5-methylpyrazole Properties

Melting point	142 °C
Boiling point	329.3±37.0 °C(Predicted)
Density	2.188±0.06 g/cm3(Predicted)
storage temp.	Store at Room Tem.
pka	10.15±0.50(Predicted)
InChI	InChI=1S/C4H4Br2N2/c1-2-3(5)4(6)8-7-2/h1H3,(H,7,8)
InChIKey	HKWXBKMXJLNKLC-UHFFFAOYSA-N
SMILES	N1C(C)=C(Br)C(Br)=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319-H302-H315-H335
Precautionary statements	P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

3,4-Dibromo-5-methylpyrazole price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Activate Scientific	AS90710	3,4-Dibromo-5-methylpyrazole 95%	5932-19-4	250mg	$222	2026-06-04	Buy
Activate Scientific	AS90710	3,4-Dibromo-5-methylpyrazole 95%	5932-19-4	1g	$427	2026-06-04	Buy
Matrix Scientific	158876	3,4-Dibromo-5-methyl-1H-pyrazole	5932-19-4	1.00g	$400	2026-05-18	Buy
Matrix Scientific	158876	3,4-Dibromo-5-methyl-1H-pyrazole	5932-19-4	5.00g	$1200	2026-05-18	Buy
Synthonix	D75008	3,4-Dibromo-5-methylpyrazole ≥95%	5932-19-4	250mg	$230	2026-05-06	Buy

Product number	Packaging	Price	Buy
AS90710	250mg	$222	Buy
AS90710	1g	$427	Buy
158876	1.00g	$400	Buy
158876	5.00g	$1200	Buy
D75008	250mg	$230	Buy

3,4-Dibromo-5-methylpyrazole Chemical Properties, Uses, Production

Uses

3,4-Dibromo-5-methylpyrazole is a pharmaceutical intermediate that can be used as a constituent in the preparation of insecticides (tetrazolinone compounds).

3,4-Dibromo-5-methylpyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-Dibromo-5-methylpyrazole Suppliers

Global Suppliers ( 19)

Supplier	Tel	Email	Country	ProdList	Advantage
ShangHai AmK Pharmaceutical Technology Co., Ltd.	微信 18019252918 18019252918	sale@amkchem.com	China	14982	55
ChengDu TongChuangYuan Pharmaceutical Co.Ltd	028-83379370 13880556291	tcy@tcypharm.com	China	8696	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Sichuan BoYou Biotechnology Co., Ltd.	028-65791793 18140026355	568470422@qq.com	China	9961	58
Jiangsu aikang biomedical research and development co., LTD	025-58859352 17714375163	qzhang@aikonchem.com	China	15525	58
Accela ChemBio Inc.	+1-858-6993322 +86-18019713315	info@accelachem.com	United States	21189	58
Accela ChemBio Co.,Ltd.	021-50795510 4000665055	marketing@accelachem.com	China	10452	58
Hubei Lidu New Material Technology Co., Ltd.	19307246857 19307246857	2687203556@qq.com	China	655	58
Hangzhou Hongxi Biomedical Technology Co., LTD	18989489206	hoxipharm@163.com	China	4978	58
Shanghai Yingxin laboratory equipment Co., Ltd	021-021-59178156 15300768757	359382369@qq.com	China	10667	58

Supplier	Advantage
ShangHai AmK Pharmaceutical Technology Co., Ltd.	55
ChengDu TongChuangYuan Pharmaceutical Co.Ltd	58
Amadis Chemical Company Limited	58
Sichuan BoYou Biotechnology Co., Ltd.	58
Jiangsu aikang biomedical research and development co., LTD	58
Accela ChemBio Inc.	58
Accela ChemBio Co.,Ltd.	58
Hubei Lidu New Material Technology Co., Ltd.	58
Hangzhou Hongxi Biomedical Technology Co., LTD	58
Shanghai Yingxin laboratory equipment Co., Ltd	58

View Latest Price from 3,4-Dibromo-5-methylpyrazole manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-07-21	4,5-DIBROMO-3-METHYL-1H-PYRAZOLE 5932-19-4		10G	97%	20TONS	Hubei Lidu New Material Technology Co., Ltd

4,5-DIBROMO-3-METHYL-1H-PYRAZOLE
5932-19-4
97%
Hubei Lidu New Material Technology Co., Ltd

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MFCD00159652 4,5-DIBROMO-3-METHYL-1H-PYRAZOLE 1H-Pyrazole, 3,4-dibromo-5-methyl- 3,4-Dibromo-5-methylpyrazole 3-Methyl-4,5-dibrom-pyrazol 3,4-DibroMo-5-Methyl-1H-pyrazole 5932-19-4