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633328-33-3

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633328-33-3 Structure

633328-33-3 Structure
IdentificationBack Directory
[Name]

3-bromo-1H-pyrazolo[4,3-b]pyridine
[CAS]

633328-33-3
[Synonyms]

3-Bromo-4-azaindazole
3-Bromopyrazolo[4,3-b]pyridine
3-bromo-1H-pyrazolo[4,3-b]pyridine
3-bromo-2H-pyrazolo[4,3-b]pyridine
1H-Pyrazolo[4,3-b]pyridine,3-broMo-
[Molecular Formula]

C6H4BrN3
[MDL Number]

MFCD11518974
[MOL File]

633328-33-3.mol
[Molecular Weight]

198.03
Chemical PropertiesBack Directory
[Boiling point ]

366.9±22.0 °C(Predicted)
[density ]

1.894±0.06 g/cm3(Predicted)
[storage temp. ]

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

solid
[pka]

8.76±0.40(Predicted)
[color ]

Pale yellow
[InChI]

1S/C6H4BrN3/c7-6-5-4(9-10-6)2-1-3-8-5/h1-3H,(H,9,10)
[InChIKey]

SXDNKFXWUFUOBP-UHFFFAOYSA-N
[SMILES]

Brc1n[nH]c2cccnc12
Safety DataBack Directory
[Hazard Codes ]

T
[Risk Statements ]

25
[Safety Statements ]

45
[RIDADR ]

2811
[WGK Germany ]

3
[HazardClass ]

6.1
[PackingGroup ]

Ⅲ
[HS Code ]

2933998090
[Storage Class]

6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
[Hazard Classifications]

Acute Tox. 3 Oral
Spectrum DetailBack Directory
[Spectrum Detail]

3-bromo-1H-pyrazolo[4,3-b]pyridine(633328-33-3)1HNMR
Hazard InformationBack Directory
[Synthesis]

A mixture of 3-fluoro-2-formylpyridine (1.02 g, 8.15 mmol) and hydrazine (2 mL) was heated to 110 °C. After 16 h, the reaction mixture was poured onto ice water and extracted with ethyl acetate (3x50 mL). The collected organic layer was washed with brine
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