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2-Phthalimidoethanesulfonyl chloride

Also known as: 2-(Phthalimido)ethanesulfonyl chloride, 2-(1,3-Dioxoisoindolin-2-yl)ethanesulfonyl chloride, 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethane-1-sulfonyl chloride, 2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)ethane-1-sulfonyl chloride, 2-(1,3-dioxoisoindol-2-yl)ethanesulfonyl chloride, 2H-Isoindole-2-ethanesulfonyl chloride, 1,3-dihydro-1,3-dioxo-, AKOS BBS-00004578, AKOS MSC-0752, MFCD01861217

2-Phthalimidoethanesulfonyl chloride (CAS 4403-36-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8ClNO4S and a molecular weight of 273.69300 g/mol. Key properties include a melting point of 158-163ºC, a boiling point of 416.5ºC at 760mmHg, a density of 1.585g/cm3 and a flash point of 205.7ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4403-36-5
Jingsj CID
J-7459-9
Molecular Formula
C10H8ClNO4S
Molecular Weight
273.69300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point158-163ºC
Boiling Point416.5ºC at 760mmHg
Density1.585g/cm3
Flash Point205.7ºC
Exact Mass272.98600
PSA79.90000
LogP1.86990
Refractive Index1.624

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Phthalimidoethanesulfonyl chloride?

The CAS number of 2-Phthalimidoethanesulfonyl chloride is 4403-36-5.

What are the molecular formula and molecular weight of 2-Phthalimidoethanesulfonyl chloride?

2-Phthalimidoethanesulfonyl chloride has molecular formula C10H8ClNO4S and molecular weight 273.69300 g/mol.

Is 2-Phthalimidoethanesulfonyl chloride hazardous?

2-Phthalimidoethanesulfonyl chloride has GHS signal word Danger.

What are the upstream and downstream products of 2-Phthalimidoethanesulfonyl chloride?

For 2-Phthalimidoethanesulfonyl chloride, Upstream Products: Phthalic anhydride, Taurine, 1,3-Dioxo-2-isoindolineethanesulfonic acid; Downstream Products: Hypotaurine, Taltrimide, 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethanesulfonamide.

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

Last updated:

How to cite: Jingsj. "2-Phthalimidoethanesulfonyl chloride (CAS 4403-36-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7459-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.