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  7. 1-Chlorophthalazin-4-one, 98%

1-Chlorophthalazin-4-one, 98%

Catalog No. aah2751503
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AAH2751503 1 g
AAH2751506 5 g
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Catalog No. AAH2751503 Supplier Thermo Scientific Chemicals Supplier No. H2751503
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Description

CAS: 2257-69-4 | C8H5ClN2O | 180.59 g/mol

1-Chlorophthalazin-4-one acts as an organic and pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1-Chlorophthalazin-4-one acts as an organic and pharmaceutical intermediate.

Notes
Incompatible with oxidizing agents and bases.

Chemical Identifiers

CAS 2257-69-4
Molecular Formula C8H5ClN2O
Molecular Weight (g/mol) 180.59
MDL Number MFCD00102192
InChI Key QCKGMJDOJRNSMS-UHFFFAOYSA-N
Synonym 4-chlorophthalazin-1 2h-one, 4-chloro-1,2-dihydrophthalazin-1-one, 4-chlorophthalazin-1-ol, 1 2h-phthalazinone, 4-chloro, 4-chloro-1 2h-phthalazinone, 4-chlorophthalazone, 4-chloro-1-phthalazinol, 4-chlorophthalazin-1-one, 1-chlorophthalazin-4-one, 1-chlorophthalazine-4-one
PubChem CID 2775142
SMILES ClC1=NNC(=O)C2=CC=CC=C12

Specifications

Melting Point 270°C to 274°C
Quantity 1 g
IUPAC Name 4-chloro-1,2-dihydrophthalazin-1-one
Formula Weight 180.59
Percent Purity 98%
Chemical Name or Material 1-Chlorophthalazin-4-one

Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA No

RUO – Research Use Only