86868

Tetrabutylammonium bisulfate

puriss., ≥99.0% (T)

• Synonym(s): Tetrabutylammonium hydrogen sulfate
• Linear Formula: (CH₃CH₂CH₂CH₂)₄N(HSO₄)
• CAS Number: 32503-27-8
• Molecular Weight: 339.53
• Beilstein: 3599663
• EC Number: 251-068-5
• MDL number: MFCD00011637
• UNSPSC Code: 12352100
• PubChem Substance ID: 57653204
• NACRES: NA.21

Properties

• grade: puriss.
• Quality Level: 200
• Assay: ≥99.0% (T)
• form: crystals
• mp: 169-173 °C
• solubility: H₂O: soluble 10 % (w/v), clear, colorless
• SMILES string: OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC
• 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
• InChI key: SHFJWMWCIHQNCP-UHFFFAOYSA-M

Description

General description

Tetrabutylammonium bisulfate, a quaternary ammonium salt, is a phase-transfer reagent.

Application

Tetrabutylammonium bisulfate may be employed in the following studies:

• As a catalyst during the synthesis of β-amino alcohols and 1,2-diols.
• As a phase transfer catalyst for the synthesis of asymmetrical ethers.
• To compose the mobile phase for use in high performance liquid chromatographic (HPLC) analysis.

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302,H314,H412
• Precautionary Statements: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 2
• Flash Point(F): 348.1 °F - closed cup
• Flash Point(C): 175.6 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves