177679

7-Hydroxy-5-methyl[1,2,4]triazolo[1,5-a]pyrimidine

98%

• Synonym(s): 5-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-ol, 6-Methyl-4-hydroxy-1,3,3a,7-tetraazaindene, 7-Hydroxy-5-methyl-1,3,4-triazaindolizine, NSC 32071, NSC 511493
• Empirical Formula (Hill Notation): C₆H₆N₄O
• CAS Number: 2503-56-2
• Molecular Weight: 150.14
• EC Number: 219-706-7
• MDL number: MFCD00005555
• UNSPSC Code: 12352005
• PubChem Substance ID: 24850377

Properties

• Assay: 98%
• form: solid
• reaction suitability: reaction type: C-C Bond Formation
• mp: 280-283 °C (lit.)
• SMILES string: Cc1cc(O)n2ncnc2n1
• InChI: 1S/C6H6N4O/c1-4-2-5(11)10-6(9-4)7-3-8-10/h2-3,11H,1H3
• InChI key: ZUIVNYGZFPOXFW-UHFFFAOYSA-N

Description

Application

Reactant for the synthesis of:

• Ruthenium(II)-Hmtpo complexes
• Dihydroorotate dehydrogenase inhibitors with antimalarial activity

Reactant for the Vilsmeier reaction of conjugated carbocycles and heterocycles

Investigations of the pharmacological activity caused by binding to HIV TAR RNA

Additive to study the space charge layer in silver bromide microcrystals

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 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves