Cas no 14866-33-2 (Tetraoctylammonium bromide)

Tetraoctylammonium bromide (C??H??BrN) is a quaternary ammonium salt widely used as a phase-transfer catalyst in organic synthesis. Its long alkyl chains enhance solubility in nonpolar solvents, facilitating the transfer of reactants between aqueous and organic phases. This compound is particularly valued for its stability under a range of reaction conditions and its effectiveness in nucleophilic substitution and polymerization reactions. Additionally, it serves as a surfactant and templating agent in material science, aiding in the synthesis of nanostructured materials. Its high purity and consistent performance make it a reliable choice for industrial and research applications requiring precise phase-transfer catalysis.
Tetraoctylammonium bromide structure
Tetraoctylammonium bromide structure
Product Name:Tetraoctylammonium bromide
CAS No:14866-33-2
MF:C32H68BrN
MW:546.793029785156
MDL:MFCD00011863
CID:49946
PubChem ID:87577360
Update Time:2025-06-07

Tetraoctylammonium bromide Chemical and Physical Properties

Names and Identifiers

    • Tetraoctylammonium bromide
    • TETRAOCTYLAMMONIUM BROMIDE, FOR IPC
    • Tetra Octyl Amonium Bromide
    • 1-Octanaminium, N,N,N-trioctyl-, bromide
    • Tetraoctylaminium·bromide
    • Tetra-n-octylammonium Bromide
    • Di-n-octyltin oxide
    • tetraoctylazanium,bromide
    • TOAB
    • Tetraoctylammonium b
    • FouroctylaMMoniuM broMide
    • Tetra-n-OCLylaMMoniuM BroMide
    • Tetra octyl ammonium bromide Solid
    • Tetraoctylammonium Bromide 99%
    • Tetraoctylammonium bromide ,98%
    • Tetraoctyl ammonium bromide
    • tetraoctylazanium bromide
    • 52QW29OWOC
    • AK106154
    • tetra(n-octyl)ammonium bromide
    • tetra-octylammonium bromide
    • C32H68BrN
    • tetra octyl ammonium bromide
    • DSSTox_RID_79108
    • DSSTox_CID_14042
    • DSSTox_GSID_34042
    • N-Tetraoctyl ammonium bromide
    • KSC491C0J
    • Q7706628
    • DTXCID5014042
    • MFCD00011863
    • Tox21_201028
    • NCGC00091022-01
    • 14866-33-2
    • NCGC00258581-01
    • NS00074310
    • AC2624
    • N,N,N-trioctyloctan-1-aminium bromide
    • CAS-14866-33-2
    • CS-W019360
    • SCHEMBL28062
    • CHEMBL1499545
    • AKOS015833042
    • AMMONIUM, TETRAOCTYL-, BROMIDE
    • A808797
    • SY010775
    • W-108100
    • tetraoctylammoniumbromide
    • GS-3229
    • QBVXKDJEZKEASM-UHFFFAOYSA-M
    • tetraoctylazanium;bromide
    • T1603
    • FT-0653960
    • 1-OCTANAMINIUM, N,N,N-TRIOCTYL-, BROMIDE (1:1)
    • EINECS 238-936-9
    • UNII-52QW29OWOC
    • DTXSID7034042
    • HY-W018574
    • tetra-n-octylammoniumbromide
    • Tetraoctylammonium Bromide Purum
    • DB-050368
    • MDL: MFCD00011863
    • Inchi: 1S/C32H68N.BrH/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;/h5-32H2,1-4H3;1H/q+1;/p-1
    • InChI Key: QBVXKDJEZKEASM-UHFFFAOYSA-M
    • SMILES: [Br-].[N+](CCCCCCCC)(CCCCCCCC)(CCCCCCCC)CCCCCCCC
    • BRN: 4169176

Computed Properties

  • Exact Mass: 545.45400
  • Monoisotopic Mass: 545.454
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 34
  • Rotatable Bond Count: 28
  • Complexity: 281
  • 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
  • Topological Polar Surface Area: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.0041 (rough estimate)
  • Melting Point: 96.0 to 99.0 deg-C
  • Boiling Point: No data available
  • Flash Point: No data available
  • Refractive Index: 1.5260 (estimate)
  • PH: 7 (100g/l, H2O, 20℃)
  • Solubility: 600g/l
  • Water Partition Coefficient: dissolution
  • Stability/Shelf Life: Stable. Incompatible with strong oxidizing agents.
  • PSA: 0.00000
  • LogP: 8.24920
  • Sensitiveness: Hygroscopic
  • Solubility: dissolve in water
  • Vapor Pressure: No data available

Tetraoctylammonium bromide Security Information

  • Symbol: GHS07
  • Prompt:warning
  • 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-S37/39
  • Hazardous Material Identification: Xi
  • Safety Term:S26;S37/39
  • Storage Condition:Inert atmosphere,Room Temperature
  • Risk Phrases:R36/37/38

Tetraoctylammonium bromide Customs Data

  • HS CODE:2827590000
  • 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%

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Tetraoctylammonium bromide Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:14866-33-2)四正辛基溴化銨
Order Number:LE1609577
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:29
Price ($):discuss personally
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:14866-33-2)Tetraoctylammonium bromide
Order Number:1609577
Stock Status:in Stock
Quantity:Company Customization
Purity:98%
Pricing Information Last Updated:Monday, 14 April 2025 21:49
Price ($):discuss personally
Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:14866-33-2)四正辛基溴化銨
LE1609577
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email
Suzhou Senfeida Chemical Co., Ltd
(CAS:14866-33-2)Tetraoctylammonium bromide
1609577
Purity:98%
Quantity:Company Customization
Price ($):Inquiry
Email