1,4-Dichlorophthalazine
Also known as: 1,4-dichlorophtalazine, 1,4-dichloronaphthazine, 1,2-dichlorophthalazine, Phthalazine, 1,4-dichloro-, Dichlorophthalazine
1,4-Dichlorophthalazine (CAS 4752-10-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2N2 and a molecular weight of 199.037 g/mol. Key properties include a melting point of 160-162 °C(lit.), a boiling point of 397.3±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 226.4±7.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4752-10-7
- Jingsj CID
- J-38052-8
- Molecular Formula
- C8H4Cl2N2
- Molecular Weight
- 199.037 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160-162 °C(lit.) |
|---|---|
| Boiling Point | 397.3±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 226.4±7.9 °C |
| Exact Mass | 197.975159 |
| PSA | 25.78000 |
| LogP | 2.13 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.671 |
| Storage Conditions | ?20°C |
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 1,4-Dichlorophthalazine?
The CAS number of 1,4-Dichlorophthalazine is 4752-10-7.
What are the molecular formula and molecular weight of 1,4-Dichlorophthalazine?
1,4-Dichlorophthalazine has molecular formula C8H4Cl2N2 and molecular weight 199.037 g/mol.
What are the upstream and downstream products of 1,4-Dichlorophthalazine?
For 1,4-Dichlorophthalazine, Upstream Products: Phthalhydrazide, Phthalic anhydride, N-aminophthalimide; Downstream Products: Phthalonitrile, Dihydralazine, 1-chloro-4-methoxyphthalazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Dichlorophthalazine (CAS 4752-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38052-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.