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Tetrapentylammonium bromide

CAS No.
866-97-7
Chemical Name:
Tetrapentylammonium bromide
Synonyms
Tetraamylaminium·bromide;TETRAAMYLAMMONIUM BROMIDE;Tetrapentylaminium·bromide;Tetrapentylammonium bromide;TETRA-N-AMYLAMMONIUM BROMIDE;TETRA-N-PENTYLAMMONIUM BROMIDE;TETRAPENTYLAMMONIUM BROMIDE, 99+%;TETRAPENTYLAMMONIUM BROMIDE, FOR IPC;TetrapentylaMMoniuM broMide, 99+% 5GR;n,n,n-tripentyl-1-pentanaminiubromide
CBNumber:
CB7400191
Molecular Formula:
C20H44BrN
Molecular Weight:
378.48
MDL Number:
MFCD00011856
MOL File:
866-97-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:56

Tetrapentylammonium bromide Properties

Melting point 100-101 °C (lit.)
Density 0.92333 g/cm3 (35.00℃)
refractive index 1.5260 (estimate)
storage temp. Inert atmosphere,Room Temperature
Water Solubility Soluble in water
form Shiny Flakes
color White
PH pH(10g/l, 25℃) : 5.0~7.0
λmax λ: 240 nm Amax: 0.04
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02
BRN 3658171
InChI InChI=1S/C20H44N.BrH/c1-5-9-13-17-21(18-14-10-6-2,19-15-11-7-3)20-16-12-8-4;/h5-20H2,1-4H3;1H/q+1;/p-1
InChIKey SPALIFXDWQTXKS-UHFFFAOYSA-M
SMILES [N+](CCCCC)(CCCCC)(CCCCC)CCCCC.[Br-]
EPA Substance Registry System Tetrapentylammonium bromide (866-97-7)
UNSPSC Code 12352116
NACRES NB.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  TSCA listed
HS Code  29239000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

Tetrapentylammonium bromide price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 87997 Tetrapentylammonium bromide suitable for ion pair chromatography, LiChropur?, ≥99.0% (AT) 866-97-7 10G $310 2026-04-30 Buy
Sigma-Aldrich 241970 Tetrapentylammonium bromide ≥99% 866-97-7 25g $157 2026-04-30 Buy
Sigma-Aldrich 87997 Tetrapentylammonium bromide for ion pair chromatography, ≥99.0% (AT) 866-97-7 10g-f $125 2021-12-16 Buy
TCI Chemical T1432 Tetraamylammonium Bromide >98.0%(T) 866-97-7 5g $43 2026-04-30 Buy
TCI Chemical T1432 Tetraamylammonium Bromide >98.0%(T) 866-97-7 25g $113 2026-04-30 Buy
Product number Packaging Price Buy
87997 10G $310 Buy
241970 25g $157 Buy
87997 10g-f $125 Buy
T1432 5g $43 Buy
T1432 25g $113 Buy

Tetrapentylammonium bromide Chemical Properties, Uses, Production

Chemical Properties

WHITE SHINY FLAKES

Uses

Tetrapentylammonium bromide can be used:

  • As a versatile structure-directing agent for the synthesis of Zeolite-like heterobimetallic cyanide frameworks.
  • As an alkylating agent for rhodium(I)-catalyzed alkylation reaction of benzylic amines and for N-alkylation of azaheterocycles.
  • As a precursor to prepare a Cobalt-complex, {[(Pentyl)4N]3CoBr3}Cl2, which is used as a catalyst in the synthesis of multiwalled carbon nanotubes (MWCNTs).


Electrochemical synthesis of stable graphite intercalation compounds (GICs) containing tetrapentylammonium cations has been reported.

General Description

Tetrapentylammonium bromide is a quaternary ammonium salt with pentyl chains and a bromide counterion, which is generally used as a phase transfer catalyst.

Purification Methods

Crystallise it from pet ether, *benzene or acetone/ether mixtures and dry in vacuum at 40-50o for 2 days. It is used in ion-paired chromatography (Sagara et al. J Chromatogr 328 289 1985). [Beilstein 4 IV 677.]

110-53-2
621-77-2
866-97-7
Synthesis of Tetrapentylammonium bromide from 1-Bromopentane and Triamylamine

Tetrapentylammonium bromide Preparation Products And Raw materials

Tetrapentylammonium bromide Suppliers

Global Suppliers ( 124)
Supplier Tel Email Country ProdList Advantage
Cato Research Chemicals Inc. 020-81960175-877 18933936954 tianwen.zhan@cato-chem.com China 7335 58
Tianjin Rongshen Chemical Co., Ltd 18317763565; 18317763565 18317763565@163.com China 9878 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79

View Latest Price from Tetrapentylammonium bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TETRAPENTYLAMMONIUM BROMIDE pictures 2020-01-10 TETRAPENTYLAMMONIUM BROMIDE
866-97-7
$1.00 1KG 99% 200kg Career Henan Chemical Co
Tetraamylaminium·bromide 1-Pentanaminium, N,N,N-tripentyl-, bromide Tetrapentylammonium bromide, 99%, for ion-pair chromatography Tetrapentylaminium·bromide Tetrapentylammonium bromide ,99% [HPLC grade] TetrapentylaMMoniuM broMide, for ion-pair chroMatography TetrapentylaMMoniuM broMide, 99+% 25GR TetrapentylaMMoniuM broMide, 99+% 5GR TETRAAMYLAMMONIUM BROMIDE TETRA-N-AMYLAMMONIUM BROMIDE TETRA-N-PENTYLAMMONIUM BROMIDE n,n,n-tripentyl-1-pentanaminiubromide TETRAPENTYLAMMONIUM BROMIDE, 99+% TETRAPENTYLAMMONIUM BROMIDE, FOR IPC Tetrapentylammoniumbromide=Tetra-n-amylammoniumbr N,N,N-Tripentyl-1-pentanaminium bromide Tetrapentylammonium bromide(Reagent for Ion-Pair Chromatography,99%) Tetrapentylammonium bromide 866-97-7 C20H44NBr CH3CH244NBr BrC20H44N Ammonium Bromides (Quaternary) Quaternary Ammonium Compounds Analytical Chromatography Product Catalog Ammonium Salts Synthetic Reagents Phase Transfer Catalysts Ion Pair Reagents - Anionic Ion Pair Reagents HPLC Ammonium Salts Phase Transfer Catalysts Specialty Synthesis Ammonium Chemical Synthesis Ionic Liquids Synthetic Reagents AmmoniumGreener Alternatives: Catalysis Chemical Synthesis Ionic Liquids Ammonium Salts Greener Alternatives: Catalysis Phase Transfer Catalysts Ammonium Bromides (Quaternary) Quaternary Ammonium Compounds AnionicHPLC Chromatography/CE Reagents Ion Pair Ion Pair Reagents Ion Pair Reagents - Anionic