3,4,5-Tribromopyrazole

Base Information Edit

Chemical Name:3,4,5-Tribromopyrazole
CAS No.:17635-44-8
Molecular Formula:C3HBr3N2
Molecular Weight:304.766
Hs Code.:29331990
Mol file:17635-44-8.mol

Synonyms:Pyrazole,3,4,5-tribromo- (7CI,8CI);3,4,5-Tribromo-1H-pyrazole;3,4,5-Tribromo pyrazole;

Suppliers and Price of 3,4,5-Tribromopyrazole

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
3,4,5-Tribromopyrazole
25g
$ 195.00

TRC
3,4,5-Tribromopyrazole
50g
$ 335.00

TRC
3,4,5-Tribromopyrazole
5g
$ 50.00

TCI Chemical
3,4,5-Tribromopyrazole >98.0%(GC)
5g
$ 23.00

TCI Chemical
3,4,5-Tribromopyrazole >98.0%(GC)
25g
$ 66.00

SynQuest Laboratories
3,4,5-Tribromo-1H-pyrazole 98%
25 g
$ 45.00

SynQuest Laboratories
3,4,5-Tribromo-1H-pyrazole 98%
100 g
$ 144.00

Sigma-Aldrich
3,4,5-TRIBROMO-1H-PYRAZOLE Aldrich
50mg
$ 144.00

Medical Isotopes, Inc.
3,4,5-Tribromopyrazole
10 g
$ 860.00

Matrix Scientific
3,4,5-Tribromo-1H-pyrazole 97%
25g
$ 98.00

Total 71 raw suppliers

Chemical Property of 3,4,5-Tribromopyrazole Edit

Chemical Property:

Appearance/Colour:Off-white solid
Vapor Pressure:1.11E-05mmHg at 25°C
Melting Point:190-192 °C
Refractive Index:1.689
Boiling Point:381.5 °C at 760 mmHg
PKA:6.47±0.50(Predicted)
Flash Point:184.5 °C
PSA：28.68000
Density:2.782 g/cm₃
LogP:2.69720
Storage Temp.:-20°C Freezer
Solubility.:Chloroform, Methanol
Water Solubility.:Insoluble in water. Soluble in Chloroform.

Purity/Quality:

98% ^*data from raw suppliers

3,4,5-Tribromopyrazole ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 26-37

MSDS Files:: SDS file from LookChem

Useful:

Uses 3,4,5-Tribromopyrazole is used in the preparation of 1-aryl-4-substituted piperazine CCR1 antagonists for the treatment of inflammation and immune disorders. 2,4,5-Tribromoimidazole(2,4,5-TBI) on condensation with sugar precursors yields 2,4,5-TBI nucleosides. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Technology Process of 3,4,5-Tribromopyrazole

There total 10 articles about 3,4,5-Tribromopyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

: 288-13-1
NH-pyrazole

: 17635-44-8
3,4,5-tribromo-1H-pyrazole

Guidance literature:: NH-pyrazole; With sodium hydroxide; In water; at 0 ℃;

With bromine; In water; at 0 - 40 ℃; for 2h; Reagent/catalyst; Temperature; Solvent;