Skip to main content

1-Chloro-4-ethoxyphthalazine

Also known as: 1-ETHOXY-4-CHLOROPHTHALAZINE, 1-Aethoxy-4-chlor-phthalazin, 4-Chlor-1-ethoxy-phthalazin, Phthalazine, 1-chloro-4-ethoxy-

1-Chloro-4-ethoxyphthalazine (CAS 22378-29-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H9ClN2O and a molecular weight of 208.64400 g/mol. Key properties include a boiling point of 402.8ºC at 760 mmHg, a density of 1.284g/cm3 and a flash point of 197.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22378-29-6
Jingsj CID
J-1317119-2
Molecular Formula
C10H9ClN2O
Molecular Weight
208.64400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point402.8ºC at 760 mmHg
Density1.284g/cm3
Flash Point197.4ºC
Exact Mass208.04000
PSA35.01000
LogP2.68190
Vapor Pressure2.48E-06mmHg at 25°C
Refractive Index1.612

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-ethoxyphthalazine?

The CAS number of 1-Chloro-4-ethoxyphthalazine is 22378-29-6.

What are the molecular formula and molecular weight of 1-Chloro-4-ethoxyphthalazine?

1-Chloro-4-ethoxyphthalazine has molecular formula C10H9ClN2O and molecular weight 208.64400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Chloro-4-ethoxyphthalazine (CAS 22378-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317119-2 (accessed 2026-11-09).

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