Phthalhydrazide
邻苯二甲酰肼
Also known as: 2,3-Dihydro-1,4-phthalazinedione, 2,3-Dihydrophthalazine-1,4-dione, 1,4-Phthalazinediol, 1,4-Dihydroxyphthalazine, Phthalic hydrazide, Phthalhydrazine, N,N'-Phthaloylhydrazine, Phthaloylhydrazine, 1,4-Ketophthalazine, 2,3-Dihydro-4-phthalazinedione
Phthalhydrazide (CAS 1445-69-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2 and a molecular weight of 162.145 g/mol. It is also known as 2,3-Dihydro-1,4-phthalazinedione, 2,3-Dihydrophthalazine-1,4-dione and 1,4-Phthalazinediol. Key properties include a melting point of >300 °C(lit.), a boiling point of 523.5ºC at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 270.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1445-69-8
- Jingsj CID
- J-35344-9
- Molecular Formula
- C8H6N2O2
- Chinese Name
- 邻苯二甲酰肼
- Molecular Weight
- 162.145 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 523.5ºC at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 270.4ºC |
Frequently Asked Questions
What is the CAS number of Phthalhydrazide?
The CAS number of Phthalhydrazide is 1445-69-8.
What are the molecular formula and molecular weight of Phthalhydrazide?
Phthalhydrazide has molecular formula C8H6N2O2 and molecular weight 162.145 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phthalhydrazide (CAS 1445-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35344-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.