ChemicalBook--->CAS DataBase List--->1328893-16-8

1328893-16-8

1328893-16-8 Structure

1328893-16-8 Structure
IdentificationBack Directory
[Name]

5-BroMo-1H-pyrazole-3-carboxylic acid
[CAS]

1328893-16-8
[Synonyms]

5-Bromopyrazole-3-carboxylic Acid
5-BroMo-1H-pyrazole-3-carboxylic acid
1H-Pyrazole-3-carboxylic acid, 5-bromo-
5-BroMo-1H-pyrazole-3-carboxylic acid ISO 9001:2015 REACH
[Molecular Formula]

C4H3BrN2O2
[MDL Number]

MFCD21605341
[MOL File]

1328893-16-8.mol
[Molecular Weight]

190.983
Chemical PropertiesBack Directory
[Boiling point ]

458.8±30.0 °C(Predicted)
[density ]

2.129±0.06 g/cm3(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[pka]

3.59±0.10(Predicted)
[Appearance]

White to off-white Solid
[InChI]

InChI=1S/C4H3BrN2O2/c5-3-1-2(4(8)9)6-7-3/h1H,(H,6,7)(H,8,9)
[InChIKey]

OOKGNGYUNBYGEL-UHFFFAOYSA-N
[SMILES]

N1C(Br)=CC(C(O)=O)=N1
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H319-H335-H302+H312+H332-H315
[Precautionary statements ]

P280-P301+P312-P362+P364
[HS Code ]

2933199090
Hazard InformationBack Directory
[Uses]

5-Bromo-1H-pyrazole-3-carboxylic Acid is a useful reagent for the preparation of novel inhibitors of Rho/MRTF/SRF transcription as potential antifibrotics for scleroderma.
[Synthesis]

Dissolve 1.7g 3-methyl-5-bromopyrazole in 20ml 0.1M hydrochloric acid, put in 100mL three-necked flask, heated to 50℃; take about 1.5g potassium permanganate dissolved in 5mL water, use constant pressure funnel to add to the three-necked flask slowly; aft
Spectrum DetailBack Directory
[Spectrum Detail]

5-BroMo-1H-pyrazole-3-carboxylic acid(1328893-16-8)1HNMR
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