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ChemicalBook >> CAS DataBase List >> 4-Bromopyrazole

4-Bromopyrazole

4-Bromopyrazole price.
  • $5 - $1310
  • Product name: 4-Bromopyrazole
  • CAS: 2075-45-8
  • MF: C3H3BrN2
  • MW: 146.97
  • EINECS:
  • MDL Number:MFCD00075602
  • Synonyms:4-bromo-pyrazol ;4-Brompyrazole;Pyrazole, 4-bromo-;4-BROMOPYRAZOLE;AKOS B001462;93℃-96℃;4-Bromopyrazole,98%;4-bromo-1H-pyrazole(SALTDATA: FREE)
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  • ManufacturerAccelPharmtech
  • Product numberHF1584
  • Product description4-bromo-1H-pyrazole 99%
  • Packaging100G
  • Price$150
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberHF1584
  • Product description4-bromo-1H-pyrazole 99%
  • Packaging5KG
  • Price$1310
  • Updated2021-12-16
  • Buy
  • ManufacturerAcints
  • Product numberACI-00753
  • Product description4-Bromo-1H-pyrazole 95%+
  • Packaging1g
  • Price$43.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAcints
  • Product numberACI-00753
  • Product description4-Bromo-1H-pyrazole 95%+
  • Packaging5g
  • Price$195.75
  • Updated2021-12-16
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  • ManufacturerAcints
  • Product numberACI-00753
  • Product description4-Bromo-1H-pyrazole 95%+
  • Packaging10g
  • Price$362.5
  • Updated2021-12-16
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  • ManufacturerAcrotein
  • Product numberH-5015
  • Product description4-Bromo-1H-pyrazole 97%
  • Packaging100g
  • Price$59.58
  • Updated2021-12-16
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  • ManufacturerAdvanced Chemicals Intermediatesced Chemicals Intermediates
  • Product numberACI-00753
  • Product description4-Bromo-1H-pyrazole 95%+
  • Packaging10g
  • Price$362.5
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ90846
  • Product description4-Bromopyrazole
  • Packaging5g
  • Price$10
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberC348
  • Product description4-Bromopyrazole
  • Packaging5g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberC348
  • Product description4-Bromopyrazole
  • Packaging500g
  • Price$241
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberH64673
  • Product description4-Bromo-1H-pyrazole, 98+%
  • Packaging25g
  • Price$38.65
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberH64673
  • Product description4-Bromo-1H-pyrazole, 98+%
  • Packaging500g
  • Price$317.65
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberH64673
  • Product description4-Bromo-1H-pyrazole, 98+%
  • Packaging1kg
  • Price$510
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number2075458
  • Product description4-Bromo-1H-pyrazole
  • Packaging250g
  • Price$154.44
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number2075458
  • Product description4-Bromo-1H-pyrazole
  • Packaging500g
  • Price$157.5
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number2075458
  • Product description4-Bromo-1H-pyrazole
  • Packaging1000g
  • Price$247.5
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
AccelPharmtech HF1584 4-bromo-1H-pyrazole 99% 100G $150 2021-12-16 Buy
AccelPharmtech HF1584 4-bromo-1H-pyrazole 99% 5KG $1310 2021-12-16 Buy
Acints ACI-00753 4-Bromo-1H-pyrazole 95%+ 1g $43.5 2021-12-16 Buy
Acints ACI-00753 4-Bromo-1H-pyrazole 95%+ 5g $195.75 2021-12-16 Buy
Acints ACI-00753 4-Bromo-1H-pyrazole 95%+ 10g $362.5 2021-12-16 Buy
Acrotein H-5015 4-Bromo-1H-pyrazole 97% 100g $59.58 2021-12-16 Buy
Advanced Chemicals Intermediatesced Chemicals Intermediates ACI-00753 4-Bromo-1H-pyrazole 95%+ 10g $362.5 2021-12-16 Buy
AK Scientific J90846 4-Bromopyrazole 5g $10 2021-12-16 Buy
AK Scientific C348 4-Bromopyrazole 5g $14 2021-12-16 Buy
AK Scientific C348 4-Bromopyrazole 500g $241 2021-12-16 Buy
Alfa Aesar H64673 4-Bromo-1H-pyrazole, 98+% 25g $38.65 2024-03-01 Buy
Alfa Aesar H64673 4-Bromo-1H-pyrazole, 98+% 500g $317.65 2024-03-01 Buy
Alfa Aesar H64673 4-Bromo-1H-pyrazole, 98+% 1kg $510 2021-12-16 Buy
Alichem 2075458 4-Bromo-1H-pyrazole 250g $154.44 2021-12-16 Buy
Alichem 2075458 4-Bromo-1H-pyrazole 500g $157.5 2021-12-16 Buy
Alichem 2075458 4-Bromo-1H-pyrazole 1000g $247.5 2021-12-16 Buy

Properties

Melting point :93-96 °C (lit.)
Boiling point :250-260 °C (lit.)
Density :1.5979 (rough estimate)
refractive index :1.5260 (estimate)
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform, DMSO, Methanol
pka :12.71±0.50(Predicted)
form :Crystalline Powder
color :White to cream
Water Solubility :Slightly soluble in water.
InChI :InChI=1S/C3H3BrN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6)
InChIKey :FHZALEJIENDROK-UHFFFAOYSA-N
SMILES :N1C=C(Br)C=N1
CAS DataBase Reference :2075-45-8(CAS DataBase Reference)
NIST Chemistry Reference :1H-pyrazole, 4-bromo-(2075-45-8)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-Bromopyrazole may be used in the preparation of 4-bromo-1-(2-chloroethyl)-1H-pyrazole. It may be used as starting material in the synthesis of 1,4?-bipyrazoles. Also used in the synthesis of various pharmaceutical and biologically active compounds, including inhibitors. It is also shown to be one of the 4-substituted pyrazoles, being able to act as inhibitor of liver alcohol dehydrogenase.

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