8.18858

Tetra-n-butylammonium hydrogen sulfate

for synthesis

• Synonyme(s) : Tetra-n-butylammonium hydrogen sulfate
• Formule empirique (notation de Hill): C₁₆H₃₇NO₄S
• Numéro CAS: 32503-27-8
• Poids moléculaire : 339.53
• Numéro MDL: MFCD00011637
• Code UNSPSC : 12352107
• Numéro de classement CE : 251-068-5
• Nomenclature NACRES : NA.22

Propriétés

• Niveau de qualité: 200
• Pureté: ≥98.0% (acidimetric)
• Forme: crystals
• pH: 1-2 (20 °C, 100 g/L in H₂O)
• Pf: 168-174 °C
• Masse volumique apparente: 650 kg/m³
• Température de stockage: 2-30°C
• InChI: 1S/C16H36N.H2O4S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
• Clé InChI: SHFJWMWCIHQNCP-UHFFFAOYSA-M

Description

Application

• Effective Oxidation Catalysis: It enhances the oxidation of benzylic and alkane C-H bonds under phase-transfer conditions, using Oxone as a terminal oxidant, indicating its role in improving oxidation reactions in organic chemistry (Cui et al., 2011).


• Hydrogen Bonding Studies: The interaction of Tetra-n-butylammonium hydrogen sulfate with protic acids has been studied, providing insights into hydrogen bond-controlled adduct formation critical for molecular recognition processes in chemical engineering (Zakavi et al., 2010).

Remarque sur l'analyse

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 167 °C
Melting range (upper value): ≤ 173 °C
Identity (IR): passes test

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H302 - H314 - H412
• Conseils de prudence: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1
• Code de la classe de stockage: 8A - Combustible, corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 2
• Point d'éclair (°F): 348.1 °F - closed cup
• Point d'éclair (°C): 175.6 °C - closed cup