294543

2-(2-Thiazolylazo)-p-cresol

97%

• Empirical Formula (Hill Notation): C₁₀H₉N₃OS
• CAS Number: 1823-44-5
• Molecular Weight: 219.26
• MDL number: MFCD00005323
• UNSPSC Code: 12352100
• PubChem Substance ID: 24857720
• NACRES: NA.22

Properties

• Assay: 97%
• mp: 130-132 °C (lit.)
• solubility: soluble 50 mg/mL, clear, red to red-brown (ethanol:CHCl3 (1:1))
• SMILES string: Cc1ccc(O)c(c1)\N=N\c2nccs2
• InChI: 1S/C10H9N3OS/c1-7-2-3-9(14)8(6-7)12-13-10-11-4-5-15-10/h2-6,14H,1H3/b13-12+
• InChI key: MZRKINSTWYZJLV-OUKQBFOZSA-N

Description

Application

2-(2-Thiazolylazo)-p-cresol is a heterocyclic azo-dye2, has been used:

• as iron binding ligand during determination of iron speciation in seawater by cathodic stripping voltammetry
• in spectrophotometric determination of vanadium, titanium, lead, indium and nickel
• as as a spectrophotometric reagent in the determination of uranium in mine drainage water samples

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves