1-Chloro-4-(4-methylphenyl)phthalazine

1-氯-4-(4-甲基苯基)酞嗪

Also known as: 1-Chloro-4-(4-methylphenyl)phthalazine, 1-Chloro-4-p-tolylphthalazine, 1-chloro-4-tolylphthalazine, 1-Chloro-4-(p-tolyl)phthalazine

1-Chloro-4-(4-methylphenyl)phthalazine (CAS 76972-35-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H11ClN2 and a molecular weight of 254.71400 g/mol. It is also known as 1-Chloro-4-p-tolylphthalazine, 1-chloro-4-tolylphthalazine and 1-Chloro-4-(p-tolyl)phthalazine. Key properties include a boiling point of 450.1ºC at 760 mmHg, a density of 1.251 g/cm3 and a flash point of 258.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76972-35-5
Jingsj CID
J-1085414-3
Molecular Formula
C15H11ClN2
Chinese Name
1-氯-4-(4-甲基苯基)酞嗪
Molecular Weight
254.71400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point450.1ºC at 760 mmHg
Density1.251 g/cm3
Flash Point258.5ºC

Frequently Asked Questions

What is the CAS number of 1-Chloro-4-(4-methylphenyl)phthalazine?

The CAS number of 1-Chloro-4-(4-methylphenyl)phthalazine is 76972-35-5.

What are the molecular formula and molecular weight of 1-Chloro-4-(4-methylphenyl)phthalazine?

1-Chloro-4-(4-methylphenyl)phthalazine has molecular formula C15H11ClN2 and molecular weight 254.71400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Chloro-4-(4-methylphenyl)phthalazine (CAS 76972-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085414-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.