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

3,5-Dibromo-1H-pyrazole

Product Name
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);3,5-Dibromo-1H-pyrazoL;3.5dibromo-1H-pyrazole;3,5-Bibromo-1H-pyrazole;1H-Pyrazole, 3,5-dibromo-
CBNumber
CB43164871
Molecular Formula
C3H2Br2N2
Formula Weight
225.87
MOL File
67460-86-0.mol
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3,5-Dibromo-1H-pyrazole Property

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)
InChI
InChI=1S/C3H2Br2N2/c4-2-1-3(5)7-6-2/h1H,(H,6,7)
InChIKey
UQFIWKBFQXGMJD-UHFFFAOYSA-N
SMILES
N1C(Br)=CC(Br)=N1
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Safety

HS Code 
2933199090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

AK Scientific
Product number
8717CU
Product name
3,5-Dibromo-1H-pyrazole
Packaging
250mg
Price
$111
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-9-FR
Product name
3,5-Dibromo-1H-pyrazole
Purity
98%
Packaging
1g
Price
$154
Updated
2021/12/16
Ambeed
Product number
A484983
Product name
3,5-Dibromo-1H-pyrazole
Purity
98%
Packaging
250mg
Price
$8
Updated
2021/12/16
Ambeed
Product number
A484983
Product name
3,5-Dibromo-1H-pyrazole
Purity
98%
Packaging
1g
Price
$16
Updated
2021/12/16
Chemenu
Product number
CM120477
Product name
3,5-Dibromopyrazole
Purity
95+%
Packaging
250mg
Price
$51
Updated
2021/12/16
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3,5-Dibromo-1H-pyrazole Chemical Properties,Usage,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].

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

Raw materials

Preparation Products

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3,5-Dibromo-1H-pyrazole Suppliers

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

SHANGHAI SAGACHEM CO., LTD.
Product
3,5-dibromo-1H-pyrazole 67460-86-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
≥99.0%
Supply Ability
Ton
Release date
2025-03-11
Hebei Chuanghai Biotechnology Co,.LTD
Product
3,5-Dibromo-1H-pyrazole 67460-86-0
Price
US $9.00/KG
Min. Order
1KG
Purity
99.9
Supply Ability
1 ton
Release date
2024-08-21
Career Henan Chemical Co
Product
3.5dibromo-1H-pyrazole 67460-86-0
Price
US $9.80/KG
Min. Order
1g
Purity
≥99%
Supply Ability
100kg
Release date
2020-01-14

67460-86-0, 3,5-Dibromo-1H-pyrazoleRelated Search:


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