654396

1,3,5-Trimethyl-1H-pyrazole-4-boronic acid pinacol ester

97%

• Synonym(s): 1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 2-(1,3,5-Trimethylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
• Empirical Formula (Hill Notation): C₁₂H₂₁BN₂O₂
• CAS Number: 844891-04-9
• Molecular Weight: 236.12
• MDL number: MFCD06659062
• UNSPSC Code: 12352103
• PubChem Substance ID: 24884033
• NACRES: NA.22

Properties

• Assay: 97%
• form: solid
• mp: 97-101 °C
• SMILES string: Cc1nn(C)c(C)c1B2OC(C)(C)C(C)(C)O2
• InChI: 1S/C12H21BN2O2/c1-8-10(9(2)15(7)14-8)13-16-11(3,4)12(5,6)17-13/h1-7H3
• InChI key: IZNGYNMIIVJWSO-UHFFFAOYSA-N

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