4-chlorophthalazin-1(2H)-one
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.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
2257-69-4
Chemical name
4-chlorophthalazin-1(2H)-one
Molecular formula
C8H5ClN2O
Molecular weight
180.59 g/mol
Synonyms
4-CHLORO-1,2-DIHYDROPHTHALAZIN-1-ONE; 1(2H)-Phthalazinone, 4-chloro-; 4-chlorophthalazin-1-ol; 4-chloro-1(2H)-phthalazinone; 4-chloro-1-phthalazinol; 4-chlorophthalazone; 4-chlorophthalazin-1-one; 1-Chlorophthalazin-4-one; 1-chlorophthalazine-4-one; 4-chloro-1-hydroxyphthalazine; 4-chloro-2-hydrophthalazin-1-one
InChIKey
QCKGMJDOJRNSMS-UHFFFAOYSA-N
PubChem CID
2775142
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
1.8
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.