5-Methyl-4-(2-thiazolylazo)resorcinol

CAS 37422-56-3C10H9N3O2SChemical Synthesis

5-Methyl-4-(2-thiazolylazo)resorcinol (CAS: 37422-56-3), with the molecular formula C10H9N3O2S and a molecular weight of 235.26 g/mol, is a chemical compound utilised primarily as a complexometric indicator. It serves as a valuable reagent in analytical chemistry for the determination of metal ions through complexometric titrations. This compound is supplied by Tech Serve Solutions for laboratory and research applications.

IUPAC: 5-Methyl-4-(2-thiazolylazo)-1,3-benzenediol,TAO

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5-Methyl-4-(2-thiazolylazo)resorcinol (C10H9N3O2S) — chemical structure, CAS 37422-56-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC10 to C11Chemical SynthesisHeterocyclic Building BlocksThiazoles

01 /Applications

Complexometric Indicator

This compound functions as a sensitive indicator in complexometric titrations, enabling the precise determination of metal ion concentrations. Its colour change signals the endpoint of the titration reaction.

Analytical Reagent

As a versatile analytical reagent, it can be employed in various chemical analysis procedures. Its specific chemical structure allows for selective interactions in titrimetric methods.

Chemical Synthesis

Its heterocyclic and functionalised structure makes 5-Methyl-4-(2-thiazolylazo)resorcinol a potential building block in organic synthesis. It can be used in the preparation of more complex molecules for research purposes.

02 /Properties

Molecular weight	235.26
Empirical formula	C10H9N3O2S
Assay	95%
Application	Complexometric indicator.
Melting point	211-213 °C (dec.)(lit.)

03 /Safety & handling

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

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

37422-56-3

MDL number

MFCD00011562

PubChem substance

24859221

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-Methyl-4-(2-thiazolylazo)resorcinol used for?

5-Methyl-4-(2-thiazolylazo)resorcinol is primarily used as a complexometric indicator in analytical chemistry for the detection of metal ions during titrations.

What is the CAS number and molecular formula?

The CAS number for 5-Methyl-4-(2-thiazolylazo)resorcinol is 37422-56-3, and its molecular formula is C10H9N3O2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 5-Methyl-4-(2-thiazolylazo)resorcinol with an assay of 95%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for this chemical?

This compound is classified as a Warning, with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95), eyeshields, and gloves. Handle in a well-ventilated area.

How is this chemical shipped or exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product can be shipped and exported worldwide in accordance with all relevant regulations.