Skip to Content
Merck
CN

Key Documents

View All Documentation

86868

Tetrabutylammonium hydrogen sulfate

≥99.0% (T), crystals

Synonym(s):

Tetrabutylammonium hydrogen sulfate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(CH3CH2CH2CH2)4N(HSO4)
CAS Number:
32503-27-8
Molecular Weight:
339.53
NACRES:
NA.21
PubChem Substance ID:
57653204
UNSPSC Code:
12352100
EC Number:
251-068-5
MDL number:
MFCD00011637
Beilstein/REAXYS Number:
3599663
Assay:
≥99.0% (T)
Form:
crystals
Solubility:
H2O: soluble 10 % (w/v), clear, colorless
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Tetrabutylammonium bisulfate, puriss., ≥99.0% (T)

grade

puriss.

Quality Segment

assay

≥99.0% (T)

form

crystals

reaction suitability

core: ammonium, reaction type: phase-transfer, reagent type: organic catalyst

mp

169-173 °C

solubility

H2O: soluble 10 % (w/v), clear, colorless

functional group

amine

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

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.

Still not finding the right product?

Explore all of our products under Tetrabutylammonium bisulfate

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Codes

H302,H314,H412

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1

Storage Class

8A - Combustible corrosive hazardous materials

WGK

WGK 2

Flash Point (°F)

348.1 °F - closed cup

Flash Point (°C)

175.6 °C - closed cup

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library