2-Amino-5-chloro-3-methylbenzoic acid

CAS 20776-67-4H2NC6H2(Cl)(CH3)CO2HChemical Synthesis

2-Amino-5-chloro-3-methylbenzoic acid (CAS: 20776-67-4) is a substituted aromatic amino acid with the molecular formula C8H8ClNO2 and a molecular weight of 185.61 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the fields of chemical biology and peptide chemistry. Its specific substitution pattern makes it a useful intermediate for creating more complex molecules and unnatural amino acid derivatives.

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2-Amino-5-chloro-3-methylbenzoic acid (H2NC6H2(Cl)(CH3)CO2H) — chemical structure, CAS 20776-67-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Aromatic Amino AcidsChemical BiologyChemical SynthesisPeptide Chemistry

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in the synthesis of complex organic molecules. Its functional groups allow for various chemical transformations, enabling the construction of diverse molecular architectures.

Chemical Biology Research

Employed in chemical biology studies for the development of probes or modified biomolecules. Its structure can be incorporated into peptides or other biologically relevant compounds to investigate molecular interactions.

Peptide and Unnatural Amino Acid Synthesis

Serves as a precursor for creating modified or unnatural amino acids. This is crucial for advancing peptide chemistry and developing novel therapeutic or diagnostic agents.

02 /Properties

Molecular weight	185.61
Linear formula	H2NC6H2(Cl)(CH3)CO2H
Assay	97%
Melting point	239-243 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Protective equipment	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	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

20776-67-4

MDL number

MFCD02358895

PubChem substance

24883274

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-Amino-5-chloro-3-methylbenzoic acid used for?

2-Amino-5-chloro-3-methylbenzoic acid is primarily used as an intermediate in organic synthesis, chemical biology, peptide chemistry, and the creation of unnatural amino acid derivatives.

What is the CAS number and formula for 2-Amino-5-chloro-3-methylbenzoic acid?

The CAS number is 20776-67-4 and the linear formula is H2NC6H2(Cl)(CH3)CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-Amino-5-chloro-3-methylbenzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety considerations for handling 2-Amino-5-chloro-3-methylbenzoic acid?

This compound is a Warning substance (GHS07) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, faceshields, and gloves.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions specialises in the global supply and export of fine chemicals. Specific packaging and shipping details are confirmed upon order placement to ensure compliance with all regulations.

How can I request a quote or sample for 2-Amino-5-chloro-3-methylbenzoic acid?

To request a quote or sample, please contact our sales team via the website or direct inquiry, providing your contact details and the product of interest.