ChemicalBook >> CAS DataBase List >>3,5-Dibromo-1H-pyrazole

3,5-Dibromo-1H-pyrazole

CAS No.
67460-86-0
Chemical Name:
3,5-Dibromo-1H-pyrazole
Synonyms
3,5-Dibromopyrazole;3,5-dibromo-1H-pyrazole(WXC07881);3.5dibromo-1H-pyrazole;3,5-Dibromo-1H-pyrazoL;3,5-Bibromo-1H-pyrazole;1H-Pyrazole, 3,5-dibromo-
CBNumber:
CB43164871
Molecular Formula:
C3H2Br2N2
Molecular Weight:
225.87
MDL Number:
MFCD00159645
MOL File:
67460-86-0.mol
Last updated:2023-11-17 14:15:20

3,5-Dibromo-1H-pyrazole Properties

Boiling point 321.8±22.0 °C(Predicted)
Density 2.419±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 7.76±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335-H302
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501
HS Code  2933199090

3,5-Dibromo-1H-pyrazole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AK Scientific 8717CU 3,5-Dibromo-1H-pyrazole 67460-86-0 250mg $111 2021-12-16 Buy
SynQuest Laboratories 3H32-9-FR 3,5-Dibromo-1H-pyrazole 98% 67460-86-0 1g $154 2021-12-16 Buy
Acrotein UT00801 3,5-Dibromo-1H-pyrazole 97% 67460-86-0 5g $155.17 2021-12-16 Buy
Ambeed A484983 3,5-Dibromo-1H-pyrazole 98% 67460-86-0 25g $178 2021-12-16 Buy
Chemenu CM120477 3,5-Dibromopyrazole 95+% 67460-86-0 5g $228 2021-12-16 Buy
Product number Packaging Price Buy
8717CU 250mg $111 Buy
3H32-9-FR 1g $154 Buy
UT00801 5g $155.17 Buy
A484983 25g $178 Buy
CM120477 5g $228 Buy

3,5-Dibromo-1H-pyrazole Chemical Properties,Uses,Production

Chemical Properties

3,5-Dibromo-1H-pyrazole is a chemical compound that belongs to the group of c1-c6 alkoxy. It has been shown to be a solid catalyst for copolymerization reactions and also has been used in the synthesis of polymers with ethyl groups, hydroxyl groups, and active methylene groups.  Its regulatory properties are related to its valency and stereoisomers. 3,5-Dibromo-1H-pyrazole can be found in Alzheimer's disease as a quaternary ammonium salt.

Synthesis Reference(s)

[1] Huettel; Schoen [Justus Liebigs Annalen der Chemie, 1959, vol. 625, p. 55,60.

Safety

3,5-Dibromo-1H-pyrazole is irritating to the skin and eyes. In addition, it is acutely toxic.

Synthesis

The 3,5-dibromo-1H-pyrazole-4-carboxylic acid was treated with trifluorosulfonic anhydride to yield sulphonate, and the bromo-benzene was treated with bromine water, the corresponding Grignard reagent was prepared, then the benzene ring was hydrolyzed, to yield the product 3,5-Dibromo-1H-pyrazole [1].

synthesis of 3,5-Dibromo-1H-pyrazole

17635-44-8
67460-86-0
Synthesis of 3,5-Dibromo-1H-pyrazole from 3,4,5-Tribromopyrazole

3,5-Dibromo-1H-pyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

3,5-Dibromo-1H-pyrazole Suppliers

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Jinli Pharmaceutical Co.,Ltd
+86-21-57256005 +86-15921811235 chang@shjlchem.com China 20 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252 daisy@crovellbio.com China 5964 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 7019 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; +8619817745290 bd@blocksynth.com China 5658 58
Labnetwork lnc.
+86-27-50766799 +8618062016861 contact@labnetwork.com China 19994 58
Nanjing Hengbei Chemicals Co., Ltd.
+86-25-58393656 sales@hengbeichem.cn China 6856 58

View Lastest Price from 3,5-Dibromo-1H-pyrazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Dibromo-1H-pyrazole pictures 2023-07-12 3,5-Dibromo-1H-pyrazole
67460-86-0
US $9.00 / KG 1KG 99.9 1 ton Hebei Guanlang Biotechnology Co,.LTD
3.5dibromo-1H-pyrazole pictures 2020-01-15 3.5dibromo-1H-pyrazole
67460-86-0
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co

3,5-Dibromo-1H-pyrazole Spectrum

3.5dibromo-1H-pyrazole 3,5-Bibromo-1H-pyrazole 3,5-Dibromo-1H-pyrazoL 1H-Pyrazole, 3,5-dibromo- 3,5-dibromo-1H-pyrazole(WXC07881) 3,5-Dibromopyrazole 67460-86-0