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5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid

CAS 119-70-0H2NC6H4NHC6H3(NH2)SO3HChemical Synthesis

5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid (CAS: 119-70-0) is an organic compound with the molecular formula H2NC6H4NHC6H3(NH2)SO3H and a molecular weight of 279.31 g/mol. This chemical serves as a valuable building block in organic synthesis. It is primarily utilised in chemical synthesis and as an organic building block, contributing to the development of more complex molecules and materials in research and industrial applications.

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5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid (H2NC6H4NHC6H3(NH2)SO3H) — chemical structure, CAS 119-70-0; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksSulfonic/Sulfinic AcidsSulfur Compounds
01 /Applications

Organic Synthesis Intermediate

This compound functions as a key intermediate in the synthesis of diverse organic molecules. Its structure, featuring multiple amine groups and a sulfonic acid moiety, allows for various chemical transformations.

Building Block for Specialty Chemicals

It serves as a foundational component for constructing specialised chemical entities. Its reactive sites make it suitable for creating novel compounds with specific functionalities for research and development purposes.

Research and Development

Utilised in laboratory settings for exploring new synthetic pathways and developing innovative chemical products. Its availability supports academic and industrial research initiatives.

02 /Properties
Molecular weight279.31
Linear formulaH2NC6H4NHC6H3(NH2)SO3H
Melting point244 °C(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

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

04 /Identifiers & registry
CAS number
119-70-0
MDL number
MFCD00025301
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 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid used for?

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5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid is primarily used as a building block in organic synthesis and for chemical research and development.

What is the CAS number and chemical formula for this product?

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The CAS number is 119-70-0 and the chemical formula is H2NC6H4NHC6H3(NH2)SO3H.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies this compound primarily for research and chemical synthesis. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade.

How should 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid be handled?

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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. Consult the Safety Data Sheet for comprehensive handling information.

Is this product suitable for export?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including this product.

How can I request a quote or sample?

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To request a quote or sample, please contact our sales team through the website or by phone, referencing the product name and CAS number 119-70-0.

Need 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid in a specific grade or volume?