4-Amino-N-methyl-α-toluenesulfonamide

CAS 109903-35-7C8H12N2O2SChemical Synthesis

4-Amino-N-methyl-α-toluenesulfonamide (CAS: 109903-35-7; Formula: C8H12N2O2S) is a chemical compound with a molecular weight of 200.26 g/mol. It serves as a valuable building block in organic synthesis and chemical research. This sulfonamide derivative is primarily utilised in the development of novel chemical entities and as a reagent in various synthetic pathways within the fine chemical and pharmaceutical sectors.

IUPAC: 4-Amino-N-methylbenzenemethanesulfonamide

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4-Amino-N-methyl-α-toluenesulfonamide (C8H12N2O2S) — chemical structure, CAS 109903-35-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfonamides/SulfinamidesSulfur Compounds

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in multi-step organic synthesis pathways. Its functional groups allow for diverse chemical transformations.

Research and Development

Employed in academic and industrial research laboratories for the exploration of new chemical reactions and the synthesis of novel compounds.

Pharmaceutical Building Block

Serves as a structural component in the design and synthesis of potential pharmaceutical agents and drug candidates.

02 /Properties

Molecular weight	200.26
Empirical formula	C8H12N2O2S
Assay	97%
Melting point	140-142 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

Danger

Hazard statements

H301Toxic if swallowed
H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P301IF SWALLOWED

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Transport (UN / ADR)	UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-43
Safety statements (S)	36/37

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

04 /Identifiers & registry

CAS number

109903-35-7

MDL number

MFCD00671697

PubChem substance

24883513

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 4-Amino-N-methyl-α-toluenesulfonamide used for?

4-Amino-N-methyl-α-toluenesulfonamide is primarily used as a building block in organic synthesis and for research and development purposes, particularly in the pharmaceutical sector.

What are the CAS number and formula for this compound?

The CAS number is 109903-35-7, and the empirical formula is C8H12N2O2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound with a minimum assay of 97%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.

What are the primary hazards associated with this chemical?

This compound is classified as Dangerous (GHS06, Danger) and is harmful if swallowed (H301) and may cause an allergic skin reaction (H317). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves, must be used. Handle with extreme caution.