4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID

Modify Date: 2025-08-28 11:39:26

4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID Structure
4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID structure
 Common Name 4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID
CAS Number 3260-44-4 Molecular Weight 190.15600
Density 1.56g/cm3 Boiling Point 591.8ºC at 760mmHg
Molecular Formula C9H6N2O3 Melting Point N/A
MSDS N/A Flash Point 311.7ºC

 Names

Name 4-oxo-3H-phthalazine-1-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.56g/cm3
Boiling Point 591.8ºC at 760mmHg
Molecular Formula C9H6N2O3
Molecular Weight 190.15600
Flash Point 311.7ºC
Exact Mass 190.03800
PSA 83.05000
LogP 0.62130
Index of Refraction 1.71

 Safety Information

HS Code 2933990090

 Synthetic Route

Naphthalene structure

Naphthalene

CAS#:91-20-3

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4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID Structure

4-OXO-3,4-DIHYD...

CAS#:3260-44-4

Literature: Yakugaku Kenkyu, , vol. 28, p. 609,611, 612 Chem.Abstr., , p. 16483 Chemische Berichte, , vol. 33, p. 2811
4-nitromethyl-2H-phthalazin-1-one structure

4-nitromethyl-2...

CAS#:49546-81-8

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4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID Structure

4-OXO-3,4-DIHYD...

CAS#:3260-44-4

Literature: Zhurnal Obshchei Khimii, , vol. 26, p. 1749,1754; engl. Ausg. S. 1963, 1967
2-(Carboxycarbonyl)benzoic acid structure

2-(Carboxycarbo...

CAS#:528-46-1

~%

4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID Structure

4-OXO-3,4-DIHYD...

CAS#:3260-44-4

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 51, p. 148
1H-Indene-1,3(2H)-dione,2-nitro- structure

1H-Indene-1,3(2...

CAS#:3674-33-7

~%

4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID Structure

4-OXO-3,4-DIHYD...

CAS#:3260-44-4

Literature: Zhurnal Obshchei Khimii, , vol. 26, p. 1749,1754; engl. Ausg. S. 1963, 1967
Sulfuric acid structure

Sulfuric acid

CAS#:7664-93-9

4-nitromethyl-2H-phthalazin-1-one structure

4-nitromethyl-2...

CAS#:49546-81-8

~%

4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID Structure

4-OXO-3,4-DIHYD...

CAS#:3260-44-4

Literature: Zhurnal Obshchei Khimii, , vol. 26, p. 1749,1754; engl. Ausg. S. 1963, 1967

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-Oxo-3,4-dihydro-1-phthalazin-carbonsaeure
4-Oxo-3,4-dihydro-phthalazine-1-carboxylic acid
4-oxo-3-hydrophthalazinecarboxylic acid
4-Oxo-3,4-dihydro-phthalazin-1-carbonsaeure
1-<2H>-Phthalazinon-4-carbonsaeure
4-hydroxyphthalazine-1-carboxylic acid
3-Methyl-phthalaz-4-on-1-carbonsaeure
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Chemsrc provides CAS#:3260-44-4 MSDS, density, melting point, boiling point, structure, etc. Its name is 4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID>> amp version: 4-OXO-3,4-DIHYDROPHTHALAZINE-1-CARBOXYLIC ACID

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