1-Chloro-4-(4-ethylphenyl)phthalazine

1-氯-4-(4-乙基苯基)酞嗪

1-Chloro-4-(4-ethylphenyl)phthalazine (CAS 129842-39-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H13ClN2 and a molecular weight of 268.74 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129842-39-3
Jingsj CID: J-528758-5
Molecular Formula: C₁₆H₁₃ClN₂
Chinese Name: 1-氯-4-(4-乙基苯基)酞嗪
Molecular Weight: 268.74 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 1-Chloro-4-(4-ethylphenyl)phthalazine is 129842-39-3.

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

1-Chloro-4-(4-ethylphenyl)phthalazine has molecular formula C16H13ClN2 and molecular weight 268.74 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Chloro-4-(4-ethylphenyl)phthalazine (CAS 129842-39-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-528758-5 (accessed 2026-10-23).

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