1-Chloro-4-methyl-5,6,7,8-tetrahydrophthalazine

1-氯-4-甲基-5,6,7,8-四氢哒嗪

1-Chloro-4-methyl-5,6,7,8-tetrahydrophthalazine (CAS 90561-37-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H11ClN2 and a molecular weight of 182.65 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90561-37-8
Jingsj CID: J-276638-2
Molecular Formula: C₉H₁₁ClN₂
Chinese Name: 1-氯-4-甲基-5,6,7,8-四氢哒嗪
Molecular Weight: 182.65 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Chloro-4-methyl-5,6,7,8-tetrahydrophthalazine?

The CAS number of 1-Chloro-4-methyl-5,6,7,8-tetrahydrophthalazine is 90561-37-8.

What are the molecular formula and molecular weight of 1-Chloro-4-methyl-5,6,7,8-tetrahydrophthalazine?

1-Chloro-4-methyl-5,6,7,8-tetrahydrophthalazine has molecular formula C9H11ClN2 and molecular weight 182.65 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-methyl-5,6,7,8-tetrahydrophthalazine (CAS 90561-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-276638-2 (accessed 2026-10-24).

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