2-(2-Mercaptoethyl)isoindoline-1,3-dione

2-(2-巯基乙基)异吲哚啉-1,3-二酮

Also known as: 2-(2-Mercaptoethyl)isoindoline-1,3-dione, 2-Phthalimidoethanethiol, N-(2-Mercaptoethyl)phthalimide, 2-(2-sulfanylethyl)isoindole-1,3-dione, Ethanethiol, 2-phthalimido-, NSC 62328

2-(2-Mercaptoethyl)isoindoline-1,3-dione (CAS 4490-75-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2S and a molecular weight of 207.24900 g/mol. It is also known as 2-Phthalimidoethanethiol, N-(2-Mercaptoethyl)phthalimide and 2-(2-sulfanylethyl)isoindole-1,3-dione. Key properties include a boiling point of 344.3ºC at 760 mmHg, a density of 1.344g/cm3 and a flash point of 162ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4490-75-9
Jingsj CID
J-1406722-2
Molecular Formula
C10H9NO2S
Chinese Name
2-(2-巯基乙基)异吲哚啉-1,3-二酮
Molecular Weight
207.24900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point344.3ºC at 760 mmHg
Density1.344g/cm3
Flash Point162ºC
Exact Mass207.03500
PSA76.18000
LogP1.15030
Refractive Index1.63

Customs & Trade Information

HS Code2930909090
Summary2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-(2-Mercaptoethyl)isoindoline-1,3-dione?

The CAS number of 2-(2-Mercaptoethyl)isoindoline-1,3-dione is 4490-75-9.

What are the molecular formula and molecular weight of 2-(2-Mercaptoethyl)isoindoline-1,3-dione?

2-(2-Mercaptoethyl)isoindoline-1,3-dione has molecular formula C10H9NO2S and molecular weight 207.24900 g/mol.

What are the upstream and downstream products of 2-(2-Mercaptoethyl)isoindoline-1,3-dione?

For 2-(2-Mercaptoethyl)isoindoline-1,3-dione, Upstream Products: Phthalic anhydride, Cysteamine, N-(2-Bromoethyl)phthalimide; Downstream Products: Cysteamine, Cysteamine hydrochloride.

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

Last updated:

How to cite: Jingsj. "2-(2-Mercaptoethyl)isoindoline-1,3-dione (CAS 4490-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1406722-2 (accessed 2026-10-28).

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