1,3-Diiminoisoindoline
1,3-二亚氨基异吲哚啉
Also known as: isoindoline-1,3-diimine, 1H-isoindole-1,3(2H)-diimine, 2,3-dihydro-1H-isoindole-1,3-diimine, phthalamidine, phthalimidediimine
1,3-Diiminoisoindoline (CAS 57500-34-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3 and a molecular weight of 145.16100 g/mol. It is also known as isoindoline-1,3-diimine, 1H-isoindole-1,3(2H)-diimine and 2,3-dihydro-1H-isoindole-1,3-diimine. Key properties include a melting point of ~197 °C (dec.)(lit.), a boiling point of 300.5ºC at 760 mmHg, a density of 1.41 g/cm3 and a flash point of 135.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57500-34-2
- Jingsj CID
- J-1011840-5
- Molecular Formula
- C8H7N3
- Chinese Name
- 1,3-二亚氨基异吲哚啉
- Molecular Weight
- 145.16100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ~197 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 300.5ºC at 760 mmHg |
| Density | 1.41 g/cm3 |
| Flash Point | 135.5ºC |
Frequently Asked Questions
What is the CAS number of 1,3-Diiminoisoindoline?
The CAS number of 1,3-Diiminoisoindoline is 57500-34-2.
What are the molecular formula and molecular weight of 1,3-Diiminoisoindoline?
1,3-Diiminoisoindoline has molecular formula C8H7N3 and molecular weight 145.16100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Diiminoisoindoline (CAS 57500-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011840-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.