Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Phthalazinecarboxylicacid, 3,4-dihydro-4-oxo-3-phenyl-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Phthalazinecarboxylicacid, 3,4-dihydro-4-oxo-3-phenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57531-19-8

57531-19-8 structure

57531-19-8 structure

Name: 1-Phthalazinecarboxylicacid, 3,4-dihydro-4-oxo-3-phenyl-
Chemical Name: 4-oxo-3-phenylphthalazine-1-carboxylic acid
CAS Number: 57531-19-8
Molecular Formula: C₁₅H₁₀N₂O₃
Molecular Weight: 266.251
Create Date: 2019-01-01 10:26:49
Modify Date: 2025-08-26 18:40:03

Name	4-oxo-3-phenylphthalazine-1-carboxylic acid
Synonyms	1-Phthalazinecarboxylic acid, 3,4-dihydro-4-oxo-3-phenyl- 4-oxo-3-phenyl-3-hydrophthalazinecarboxylic acid 4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carboxylic acid 4-Oxo-3-phenyl-3,4-dihydro-phthalazin-1-carbonsaeure 3-Phenyl-phthalazon-(4)-carbonsaeure-(1) 4-Oxo-3-phenyl-3,4-dihydro-1-phthalazinecarboxylic acid 4-Oxo-3-phenyl-3,4-dihydro-phthalazine-1-carboxylic acid

Density	1.4±0.1 g/cm3
Boiling Point	488.8±28.0 °C at 760 mmHg
Melting Point	115 °C
Molecular Formula	C₁₅H₁₀N₂O₃
Molecular Weight	266.251
Flash Point	249.4±24.0 °C
Exact Mass	266.069153
PSA	72.19000
LogP	1.72
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.675

Hazard Codes	Xi

Precursor 10
528-46-1 100-63-0 16015-51-3 91-20-3
14736-50-6 791638-32-9 90-15-3 135-19-3
59-88-1 7732-18-5
DownStream 0

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