N,N'-Thiodiphthalimide
Also known as: N,N'-Thiobisphthalimide, 2,2'-Thiobis(isoindoline-1,3-dione), 2,2'-Sulfanediylbis(1H-isoindole-1,3(2H)-dione), N,N'-Thio-bis(phthalimide), N-(phthalimidethio)phthalimide, NSC 75099, EINECS 231-856-5
N,N'-Thiodiphthalimide (CAS 7764-29-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H8N2O4S and a molecular weight of 324.311 g/mol. Key properties include a melting point of 214-218ºC(lit.), a boiling point of 553.0±33.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 288.3±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7764-29-6
- Jingsj CID
- J-30658-1
- Molecular Formula
- C16H8N2O4S
- Molecular Weight
- 324.311 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-218ºC(lit.) |
|---|---|
| Boiling Point | 553.0±33.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 288.3±25.4 °C |
| Exact Mass | 324.020477 |
| PSA | 100.06000 |
| LogP | 2.30 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.800 |
Frequently Asked Questions
What is the CAS number of N,N'-Thiodiphthalimide?
The CAS number of N,N'-Thiodiphthalimide is 7764-29-6.
What are the molecular formula and molecular weight of N,N'-Thiodiphthalimide?
N,N'-Thiodiphthalimide has molecular formula C16H8N2O4S and molecular weight 324.311 g/mol.
What are the upstream and downstream products of N,N'-Thiodiphthalimide?
For N,N'-Thiodiphthalimide, Upstream Products: Potassium phthalimide, N-Chlorophthalimide, N-Bromophthalimide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N'-Thiodiphthalimide (CAS 7764-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30658-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.