1-chloro-4-methoxyphthalazine

Also known as: 1-Chlor-4-methoxy-phthalazin, 1-Chloro-4-methoxy-phthalazine, 1-chloro-4-methoxyphthalazine - [C84169], 1-methoxy-4-chlorophthalazine, Phthalazine, 1-chloro-4-methoxy-

1-chloro-4-methoxyphthalazine (CAS 19064-71-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O and a molecular weight of 194.61800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19064-71-2
Jingsj CID: J-1118642-8
Molecular Formula: C₉H₇ClN₂O
Molecular Weight: 194.61800 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	194.02500
PSA	35.01000
LogP	2.29180

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of 1-chloro-4-methoxyphthalazine?

The CAS number of 1-chloro-4-methoxyphthalazine is 19064-71-2.

What are the molecular formula and molecular weight of 1-chloro-4-methoxyphthalazine?

1-chloro-4-methoxyphthalazine has molecular formula C9H7ClN2O and molecular weight 194.61800 g/mol.

What are the upstream and downstream products of 1-chloro-4-methoxyphthalazine?

For 1-chloro-4-methoxyphthalazine, Upstream Products: Methanol, 1-chloro-4-hydrazinylphthalazine, 1,4-Dichlorophthalazine; Downstream Products: Dihydralazine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-chloro-4-methoxyphthalazine (CAS 19064-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1118642-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.