429767

4-Aminobenzoic acid

purified by sublimation, ≥99%

• Synonym(s): PABA, Vitamin B_x, Vitamin H₁
• Linear Formula: H₂NC₆H₄CO₂H
• CAS Number: 150-13-0
• Molecular Weight: 137.14
• Beilstein: 471605
• EC Number: 205-753-0
• MDL number: MFCD00007894
• UNSPSC Code: 12352106
• eCl@ss: 32160406
• PubChem Substance ID: 24866888
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: ≥99%
• form: solid
• purified by: sublimation
• reaction suitability: reaction type: solution phase peptide synthesis
• mp: 187-189 °C (lit.)
• density: 1.374 g/mL at 25 °C (lit.)
• application(s): peptide synthesis
• SMILES string: Nc1ccc(cc1)C(O)=O
• InChI: 1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)
• InChI key: ALYNCZNDIQEVRV-UHFFFAOYSA-N

Safety Information

• Hazard Statements: H412
• Precautionary Statements: P273 - P501
• Hazard Classifications: Aquatic Chronic 3
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 339.8 °F - closed cup
• Flash Point(C): 171 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves