2-Phthalimidoethanesulfonyl chloride

CAS 4403-36-5C10H8ClNO4SChemical Synthesis

2-Phthalimidoethanesulfonyl chloride (CAS: 4403-36-5), with the empirical formula C10H8ClNO4S and a molecular weight of 273.69 g/mol, is a sulphur-containing organic compound. It serves as a valuable building block in chemical synthesis, particularly for introducing the phthalimidoethanesulfonyl group. This compound is primarily utilised in research and development settings for the creation of novel molecules and complex organic structures.

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2-Phthalimidoethanesulfonyl chloride (C10H8ClNO4S) — chemical structure, CAS 4403-36-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfonyl HalidesSulfur Compounds

01 /Applications

Organic Synthesis Intermediate

Serves as a reactive intermediate in the synthesis of various organic compounds. Its sulfonyl chloride functionality allows for facile reactions with nucleophiles, enabling the construction of more complex molecular architectures.

Building Block for Heterocyclic Chemistry

Utilised in the construction of heterocyclic compounds, where the phthalimido and sulfonyl chloride groups can participate in cyclisation reactions or serve as precursors for diverse ring systems.

Pharmaceutical Intermediate Research

Explored as a potential intermediate in the development of new pharmaceutical agents, where its structure can be incorporated into drug candidates targeting various therapeutic areas.

02 /Properties

Molecular weight	273.69
Empirical formula	C10H8ClNO4S
Assay	95%
Storage temperature	2-8°C
Melting point	158-163 °C

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Transport (UN / ADR)	UN 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45
Supplemental hazards	Reacts violently with water.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

4403-36-5

MDL number

MFCD01861217

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2-Phthalimidoethanesulfonyl chloride used for?

2-Phthalimidoethanesulfonyl chloride is used as a building block and intermediate in organic synthesis, particularly in research and development for creating novel organic molecules and potentially in pharmaceutical intermediate research.

What is the CAS number and empirical formula for 2-Phthalimidoethanesulfonyl chloride?

The CAS number is 4403-36-5 and the empirical formula is C10H8ClNO4S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Phthalimidoethanesulfonyl chloride with an assay of 95%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.

How should 2-Phthalimidoethanesulfonyl chloride be handled safely?

This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). It reacts violently with water. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with moisture.

Is 2-Phthalimidoethanesulfonyl chloride packed and exported by TSS?

Yes, Tech Serve Solutions is a global supplier and exporter of 2-Phthalimidoethanesulfonyl chloride, adhering to all necessary shipping regulations for hazardous materials like UN 3261.