2-Mesitylenesulfonic acid dihydrate

CAS 835617-36-2(CH3)3C6H2SO3H · 2H2OChemical Synthesis

2-Mesitylenesulfonic acid dihydrate (CAS 835617-36-2) is an organic compound with the linear formula (CH3)3C6H2SO3H · 2H2O and a molecular weight of 236.29 g/mol. This sulfonic acid dihydrate serves as a valuable building block in chemical synthesis. It is particularly employed in the preparation of complex organic molecules, contributing to advancements in materials science and pharmaceutical research. Available from Tech Serve Solutions, it meets stringent quality standards for laboratory and industrial applications.

IUPAC: 2,4,6-Trimethylbenzenesulfonic acid dihydrate
Synonyms: 2,4,6-Trimethylbenzenesulfonic acid dihydrate

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2-Mesitylenesulfonic acid dihydrate ((CH3)3C6H2SO3H · 2H2O) — chemical structure, CAS 835617-36-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfonic/Sulfinic AcidsSulfur Compounds

01 /Applications

Organic Synthesis Reagent

2-Mesitylenesulfonic acid dihydrate acts as a key reagent in various organic transformations. Its structure allows for participation in reactions requiring a strong acidic catalyst or a specific functional group for derivatisation.

Intermediate in Pharmaceutical Research

This compound has been utilised in the preparation of specific amino acid derivatives, such as tert-Butyl (2S,4S)-N,N-di-tert-butoxycarbonyl-5-fluoroleucine. This highlights its role in the synthesis pathways for potential pharmaceutical agents.

Building Block for Complex Molecules

As an organic building block, it contributes to the construction of more intricate molecular architectures. Its defined chemical properties make it suitable for incorporation into diverse synthetic strategies.

02 /Properties

Molecular weight	236.29
Linear formula	(CH3)3C6H2SO3H · 2H2O
Assay	97%
Storage temperature	2-8°C
Application	2-Mesitylenesulfonic acid dehydrate was used in the preparation of tert-Butyl (2S,4S)-N,N-di-tert-butoxycarbonyl-5-fluoroleucine1.
Melting point	74-78 °C(lit.)

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

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 2585 8/PG 3
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45

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

04 /Identifiers & registry

CAS number

835617-36-2

MDL number

MFCD00149535

PubChem substance

24847919

Beilstein registry

1961501

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-Mesitylenesulfonic acid dihydrate used for?

2-Mesitylenesulfonic acid dihydrate is primarily used as a building block and reagent in organic synthesis, including in the preparation of amino acid derivatives for pharmaceutical research.

What are the CAS number and formula for 2-Mesitylenesulfonic acid dihydrate?

The CAS number is 835617-36-2 and the linear formula is (CH3)3C6H2SO3H · 2H2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Mesitylenesulfonic acid dihydrate with an assay of 97%. This is a technical/research grade, and we do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.

How should 2-Mesitylenesulfonic acid dihydrate be handled safely?

This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100/P3), must be used. Handle with extreme caution in a well-ventilated area.

How is 2-Mesitylenesulfonic acid dihydrate shipped and exported?

2-Mesitylenesulfonic acid dihydrate is shipped according to regulations, identified as UN 2585, Class 8, Packing Group 3. Tech Serve Solutions is experienced in global export of chemicals.

How can I request a sample or quote for 2-Mesitylenesulfonic acid dihydrate?

To request a sample or quote, please contact our sales department via the website or direct email, providing your contact details and quantity requirements.