8.14725

Toluene-4-sulfonic acid monohydrate

for synthesis

• 동의어(들): Toluene-4-sulfonic acid monohydrate, p-Toluenesulfonic acid, Tosylic acid, Tosic acid, PTSA
• 실험식(Hill 표기법): C₇H₈O₃S · xH₂O
• CAS Number: 6192-52-5
• Molecular Weight: 172.20 (anhydrous basis)
• MDL number: MFCD00142137
• UNSPSC 코드: 12352106
• EC 인덱스 번호: 203-180-0
• NACRES: NA.22
• 양식: crystals
• solubility: 750 g/L

속성

• Quality Level: 200
• 양식: crystals
• autoignition temp.: 600 °C
• 효능: 2570 mg/kg LD₅₀, oral (Rat)
• pH: 1 (20 °C, 650 g/L in H₂O, anhydrous substance)
• bp: 140 °C/27 hPa
• mp: 56 °C (Elimination of water of crystallisation)
• 전이 온도: flash point 180 °C
• solubility: 750 g/L
• 벌크 밀도: 510 kg/m³
• 저장 온도: 2-30°C
• SMILES string: [S](=O)(=O)([O-])c1ccc(cc1)C.[O+H3]
• InChI: 1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
• InChI key: KJIFKLIQANRMOU-UHFFFAOYSA-N

설명

애플리케이션

• Synthesis and characterization of toluene sulfonic acid (tsa) doped polypyrrole nanoparticles: Effect of dopant concentrations: This study investigates the effect of various concentrations of para-toluene sulfonic acid on the properties of polypyrrole nanoparticles, providing insights into the optimization of conductive polymers for applications in electronic devices and sensors (Alva et al., 2016).

분석 메모

Assay (acidimetric, calc. on anhydrous substance): ≥ 98.0 %
Water (K. F.): 8.0 - 12.0 %
Identity (IR): passes test

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H290 - H314 - H335 - H412
• 예방조치 성명서: P234 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1C - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 8A - Combustible, corrosive hazardous materials
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable