706256

1H-Pyrazole-4-boronic acid

≥95.0%

• Synonym(s): 4-Pyrazoleboronic acid, Pyrazol-4-ylboronic acid
• Empirical Formula (Hill Notation): C₃H₅BN₂O₂
• CAS Number: 763120-58-7
• Molecular Weight: 111.90
• NACRES: NA.22
• PubChem Substance ID: 329762624
• UNSPSC Code: 12352103
• MDL number: MFCD07368251

Properties

• Quality Segment: 100
• assay: ≥95.0%
• form: solid
• mp: 146-151 °C
• storage temp.: 2-8°C
• SMILES string: OB(O)c1cn[nH]c1
• InChI: 1S/C3H5BN2O2/c7-4(8)3-1-5-6-2-3/h1-2,7-8H,(H,5,6)
• InChI key: KEZNMOUMHOZFRA-UHFFFAOYSA-N

Description

Application

May contain varying amounts of anhydride

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: 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: 11 - Combustible Solids
• wgk: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Gloves