8.22312

4-Aminobenzoic acid

≥99.0% (acidimetric)

• 동의어(들): 4-Aminobenzoic acid, PABA
• 실험식(Hill 표기법): C₇H₇NO₂
• CAS Number: 150-13-0
• Molecular Weight: 137.14
• MDL number: MFCD00007894
• UNSPSC 코드: 12352106
• EC 인덱스 번호: 205-753-0
• NACRES: NA.22

속성

• 제품명: 4-Aminobenzoic acid, for synthesis
• Quality Level: 200
• 분석: ≥99.0% (acidimetric)
• 양식: solid
• 효능: 6000 mg/kg LD₅₀, oral (Rat)
• pH: 3.5 (20 °C, 5 g/L in H₂O)
• mp: 186-189 °C
• density: 1.38 g/cm³ at 20 °C
• 벌크 밀도: 200 kg/m³
• 저장 온도: 2-30°C
• SMILES string: [N+H3]c1ccc(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

설명

애플리케이션

• Synthesis of Yellow Fluorescence Carbon Dots: 4-Aminobenzoic acid is used to produce yellow fluorescence carbon dots, highlighting its application in vitamin B(12) detection and cell imaging (Zhao et al., 2023).
• Enhanced Production of 4-Amino-3-Hydroxybenzoic Acid: 4-hydroxybenzoate 3-hydroxylase was engineered to convert glucose into 4-amino-3-hydroxybenzoic acid in Corynebacterium glutamicum, illustrating a biotechnological application of 4-Aminobenzoic acid (Nonaka et al., 2023).
• Electrochemical Sensor Development: The compound was used to functionalize diazonium salt modified screen-printed graphene electrodes, creating a rapid diagnostic tool for detecting interleukin-6 (IL-6), relevant in sepsis diagnosis (Jesadabundit et al., 2023).

분석 메모

Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 185 °C
Melting range (upper value): ≤ 188 °C
Identity (IR): passes test

안전성 정보

• 유해 및 위험 성명서: H412
• 예방조치 성명서: P273 - P501
• Hazard Classifications: Aquatic Chronic 3
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): 339.8 °F
• Flash Point (°C): 171 °C