1,4-Dichloro-5,6,7,8-tetrahydrophthalazine
Also known as: 1,4-Dichloro-5,6,7,8-tetrahydrophthalazine, 3,6-Dichloro-4,5-tetramethylenepyridazine, 6315P, Phthalazine, 1,4-dichloro-5,6,7,8-tetrahydro-
1,4-Dichloro-5,6,7,8-tetrahydrophthalazine (CAS 67279-24-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H8Cl2N2 and a molecular weight of 203.068 g/mol. Key properties include a boiling point of 381.2±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 216.3±13.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67279-24-7
- Jingsj CID
- J-1499903-2
- Molecular Formula
- C8H8Cl2N2
- Molecular Weight
- 203.068 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 381.2±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 216.3±13.5 °C |
| Exact Mass | 202.006454 |
| PSA | 25.78000 |
| LogP | 2.58 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.583 |
| Storage Conditions | 2-8°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-Dichloro-5,6,7,8-tetrahydrophthalazine?
The CAS number of 1,4-Dichloro-5,6,7,8-tetrahydrophthalazine is 67279-24-7.
What are the molecular formula and molecular weight of 1,4-Dichloro-5,6,7,8-tetrahydrophthalazine?
1,4-Dichloro-5,6,7,8-tetrahydrophthalazine has molecular formula C8H8Cl2N2 and molecular weight 203.068 g/mol.
What are the upstream and downstream products of 1,4-Dichloro-5,6,7,8-tetrahydrophthalazine?
For 1,4-Dichloro-5,6,7,8-tetrahydrophthalazine, Upstream Products: (Cyclohex-1-en-1-yloxy)trimethylsilane, 3,6-Dichloro-1,2,4,5-tetrazine, 3,4,5,6-Tetrahydrophthalic anhydride.
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-Dichloro-5,6,7,8-tetrahydrophthalazine (CAS 67279-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499903-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.