1.06798

4-Nitrophenol

pH indicator

• 동의어(들): 4-Nitrophenol, p-Nitrophenol, 1-Hydroxy-4-nitrobenzol
• 실험식(Hill 표기법): C₆H₅NO₃
• CAS Number: 100-02-7
• Molecular Weight: 139.11
• MDL number: MFCD00007331
• UNSPSC 코드: 12352104
• EC 인덱스 번호: 202-811-7
• NACRES: NA.21

속성

• 제품명: 4-Nitrophenol, indicator
• Quality Level: 200
• autoignition temp.: 510 °C
• 효능: 1024 mg/kg LD₅₀, skin (Rat)
• pH: 4.4 (24 °C, 5 g/L in H₂O)
• bp: 279 °C/1013 hPa (decomposition)
• mp: 110-114 °C
• 전이 온도: flash point 169 °C
• solubility: 14.8 g/L
• density: 1.48 g/cm³ at 20 °C
• 벌크 밀도: 550 kg/m³
• 저장 온도: 2-30°C
• SMILES string: [N+](=O)([O-])c1ccc(cc1)O
• InChI: 1S/C6H5NO3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H
• InChI key: BTJIUGUIPKRLHP-UHFFFAOYSA-N

설명

애플리케이션

• Controlled Glycolysis of Poly(ethylene terephthalate): Research shows that using Antimony(III) Oxide for controlled glycolysis of PET under microwave irradiation results in well-defined oligomers, demonstrating its potential for effective polymer degradation (Mohammadi et al., 2023).

분석 메모

Assay (DSC (differential scanning calorimetry)): ≥ 99.5 %
Transition range: pH 5.4 - pH 7.5colourless - yellow
Appearance of solution: passes test
Melting point (DSC (differential scanning calorimetry)): 110 - 114 °C

안전성 정보

• 픽토그램: GHS07,GHS08
• 신호어: Warning
• 유해 및 위험 성명서: H302 + H312 + H332 - H373
• 예방조치 성명서: P260 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P314
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - STOT RE 2 Oral
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 2
• Flash Point (°F): 336.2 °F - closed cup
• Flash Point (°C): 169.0 °C - closed cup