Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
10010-74-9
Chemical name
2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
Molecular formula
C16H14N4O2
Molecular weight
294.31 g/mol
Synonyms
2,4-Dihydro-4-((2-hydroxyphenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one; 3H-Pyrazol-3-one, 2,4-dihydro-4-(2-(2-hydroxyphenyl)diazenyl)-5-methyl-2-phenyl-; 3H-Pyrazol-3-one, 2,4-dihydro-4-[2-(2-hydroxyphenyl)diazenyl]-5-methyl-2-phenyl-; 3H-Pyrazol-3-one, 2,4-dihydro-4-((2-hydroxyphenyl)azo)-5-methyl-2-phenyl-; 3H-Pyrazol-3-one, 2,4-dihydro-4-[(2-hydroxyphenyl)azo]-5-methyl-2-phenyl-; 4-((2-Hydroxyphenyl)diazenyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one; 4-[(E)-(2-hydroxyphenyl)diazenyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one; 5-Methyl-4-[(2E)-2-(6-oxo-2,4-cyclohexadien-1-ylidene)hydrazino]-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
InChIKey
LKMOBUZCNODMQM-UHFFFAOYSA-N
PubChem CID
111991
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H301, H315, H319, H335, H400
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First Aid / Accidental Release
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting / Stability
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical and Chemical Reference
XLogP
3
Catalog reference value; verify against supplier SDS before use.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.