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
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)
Safety
- HS Code
- 2933199090
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..…
N-Bromosuccinimide Price
- Product number
- 8717CU
- Product name
- 3,5-Dibromo-1H-pyrazole
- Packaging
- 250mg
- Price
- $111
- Updated
- 2021/12/16
- Product number
- 3H32-9-FR
- Product name
- 3,5-Dibromo-1H-pyrazole
- Purity
- 98%
- Packaging
- 1g
- Price
- $154
- Updated
- 2021/12/16
- Product number
- UT00801
- Product name
- 3,5-Dibromo-1H-pyrazole
- Purity
- 97%
- Packaging
- 5g
- Price
- $155.17
- Updated
- 2021/12/16
- Product number
- A484983
- Product name
- 3,5-Dibromo-1H-pyrazole
- Purity
- 98%
- Packaging
- 25g
- Price
- $178
- Updated
- 2021/12/16
- Product number
- CM120477
- Product name
- 3,5-Dibromopyrazole
- Purity
- 95+%
- Packaging
- 5g
- Price
- $228
- Updated
- 2021/12/16
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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View Lastest Price from 3,5-Dibromo-1H-pyrazole manufacturers
- 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
- 2023-07-11
- 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