N,N'-Dithiobisphthalimide

二硫代邻苯二甲酰亚胺

Also known as: 2-[(1,3-dioxoisoindol-2-yl)disulfanyl]isoindole-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2,2'-dithiobis-, 2,2'-Disulfanediylbis(isoindoline-1,3-dione), Dithiobisphthalimide, N,N'-Dithiodiphthalimide, N,N'-dithiobis(phthalimide), diphthalimidodisulfane, diphthalimidyl disulfide, HMS1661D13

N,N'-Dithiobisphthalimide (CAS 7764-30-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H8N2O4S2 and a molecular weight of 356.37600 g/mol. It is also known as 2-[(1,3-dioxoisoindol-2-yl)disulfanyl]isoindole-1,3-dione, 1H-Isoindole-1,3(2H)-dione, 2,2'-dithiobis- and 2,2'-Disulfanediylbis(isoindoline-1,3-dione). Key properties include a melting point of 225-220ºC, a boiling point of 589.4ºC at 760 mmHg, a density of 1.72g/cm3 and a flash point of 310.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7764-30-9
Jingsj CID: J-1403567-6
Molecular Formula: C₁₆H₈N₂O₄S₂
Chinese Name: 二硫代邻苯二甲酰亚胺
Molecular Weight: 356.37600 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	225-220ºC
Boiling Point	589.4ºC at 760 mmHg
Density	1.72g/cm3
Flash Point	310.2ºC

Frequently Asked Questions

What is the CAS number of N,N'-Dithiobisphthalimide?

The CAS number of N,N'-Dithiobisphthalimide is 7764-30-9.

What are the molecular formula and molecular weight of N,N'-Dithiobisphthalimide?

N,N'-Dithiobisphthalimide has molecular formula C16H8N2O4S2 and molecular weight 356.37600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "N,N'-Dithiobisphthalimide (CAS 7764-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403567-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.