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5-Methyl-2-(4-nitrophenyl)-1H-pyrazol-3(2H)-one

HCID 721996
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Basic information

CAS
90946-69-3
Standard SMILES
Cc1cc(=O)n(-c2ccc([N+](=O)[O-])cc2)[nH]1
InChIKey
WBEUYYLNOZBSTA-UHFFFAOYSA-N
Molecular formula
C10H9N3O3
Average molar mass
219.2 g/mol
Monoisotopic mass
219.06439116

Names & identifiers

Preferred name
5-Methyl-2-(4-nitrophenyl)-1H-pyrazol-3(2H)-one
IUPAC
5-methyl-2-(4-nitrophenyl)-1H-pyrazol-3-one
English name
3-METHYL-1-(4-NITROPHENYL)-1H-PYRAZOL-5-OL
Molecular formula
C10H9N3O3
Molecular weight
219.2

Names & synonyms

5-Methyl-2-(4-nitrophenyl)-1H-pyrazol-3(2H)-one3-methyl-1-(4-nitrophenyl)-1H-pyrazol-5-ol90946-69-335496-23-25-methyl-2-(4-nitrophenyl)-1H-pyrazol-3-one5-methyl-2-(4-nitrophenyl)-1,2-dihydro-3H-pyrazol-3-oneMFCD00454846MFCD00070620Maybridge1_001934CBMicro_047916Oprea1_348694MLS000713822
Show more names
AKOS B028843SALOR-INT L202193-1EA3-methyl-1-(p-nitrophenyl)-1H-pyrazol-5-ol5- hydroxy-3-methyl-1-(4-nitrophenyl)-1H-pyrazole
SCHEMBL2435022SCHEMBL11449832HMS546P20BBL002173BTB 09186SBB035803STK043977STK398267

Database identifiers

CAS
90946-69-3
PubChem CID
721996
EC Number
125-991-8
Nikkaji
J3.172.066D

Properties

Computed structural properties

XLogP
1.7
Topological polar surface area
78.2 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
4
Rotatable bonds
1
Heavy atoms
16
Formal charge
0
Complexity
340

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

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Compound notes

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