Cas no 56211-70-2 (Tetrapropylammonium Bisulfate)

Tetrapropylammonium bisulfate (TPAB) is a quaternary ammonium salt with the chemical formula (C?H?)?NHSO?. It is commonly utilized as a phase-transfer catalyst in organic synthesis due to its ability to facilitate reactions between immiscible phases. TPAB exhibits high thermal stability and solubility in polar solvents, making it suitable for applications in alkylation, polymerization, and other industrial processes. Its strong acidic properties, derived from the bisulfate anion, enhance its effectiveness in proton-transfer reactions. The compound is also valued for its relatively low toxicity and ease of handling compared to other catalysts. TPAB is particularly useful in fine chemical synthesis and pharmaceutical manufacturing, where precise reaction control is critical.
Tetrapropylammonium Bisulfate structure
Tetrapropylammonium Bisulfate structure
Product Name:Tetrapropylammonium Bisulfate
CAS No:56211-70-2
MF:C12H29NO4S
MW:283.427963018417
MDL:MFCD00038764
CID:56913
PubChem ID:329769634
Update Time:2025-06-09

Tetrapropylammonium Bisulfate Chemical and Physical Properties

Names and Identifiers

    • Tetra-n-propylammonium hydrogen sulfate
    • Tetranpropylammoniumhydrogensulfate
    • Tetrapropylammonium bisulfate
    • hydrogen sulfate,tetrapropylazanium
    • Tetrapropyl ammonium hydrogen sulphate
    • Tetrapropylammonium hydrogen sulfate
    • MFCD00038764
    • AKOS015914842
    • hydron;tetrapropylazanium;sulfate
    • 56211-70-2
    • SY015569
    • J-524897
    • A830962
    • hydrogen sulfate;tetrapropylazanium
    • Tetrapropylammoniumbisulfate
    • Tetrapropylammonium bisulfate, for ion pair chromatography, >=99.0%
    • AC7840
    • FT-0659270
    • N,N,N-Tripropylpropan-1-aminium hydrogen sulfate
    • tetrapropylammonium hydrogensulfate
    • Tetrapropyl ammonium hydrogensulfate
    • AS-11725
    • DTXSID30585012
    • 1-Propanaminium, N,N,N-tripropyl-, sulfate (1:1)
    • DB-050376
    • Tetrapropylammonium Bisulfate
    • MDL: MFCD00038764
    • Inchi: 1S/C12H28N.H2O4S/c1-5-9-13(10-6-2,11-7-3)12-8-4;1-5(2,3)4/h5-12H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
    • InChI Key: MOXJKKOSZCHGEU-UHFFFAOYSA-M
    • SMILES: S(=O)(=O)([O-])O.[N+](CCC)(CCC)(CCC)CCC

Computed Properties

  • Exact Mass: 283.18200
  • Monoisotopic Mass: 283.182
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 18
  • Rotatable Bond Count: 8
  • Complexity: 156
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 85.8A^2

Experimental Properties

  • Color/Form: Not determined
  • Melting Point: 158-160?°C
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • PSA: 85.81000
  • LogP: 3.52860
  • Sensitiveness: Hygroscopic
  • Solubility: Not determined

Tetrapropylammonium Bisulfate Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H315-H319-H335
  • Warning Statement: P261-P305+P351+P338
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 36/37/38
  • Safety Instruction: S26-S36
  • Hazardous Material Identification: Xi
  • Risk Phrases:R36/37/38
  • Safety Term:S26;S36

Tetrapropylammonium Bisulfate Customs Data

  • HS CODE:2923900090
  • Customs Data:

    China Customs Code:

    2923900090

    Overview:

    2923900090 Other quaternary ammonium salts and quaternary ammonium bases.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2923900090 other quaternary ammonium salts and hydroxides.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%

Tetrapropylammonium Bisulfate Pricemore >>

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SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
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SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
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Tetrapropylammonium Bisulfate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:56211-70-2)四丙基硫酸氫銨
Order Number:LE27032215
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 13:02
Price ($):discuss personally

Tetrapropylammonium Bisulfate Related Literature

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:56211-70-2)四丙基硫酸氫銨
LE27032215
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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