Skip to main content

Tetrapentylammonium bromide

Also known as: Tetraamylammonium bromide, Tetra-n-amylammonium bromide, Tetra-n-pentylammonium bromide, 1-Pentanaminium, N,N,N-tripentyl-, bromide (1:1), Tetrapentylaminium bromide, N,N,N-Tripentyl-1-pentanaminium bromide

Tetrapentylammonium bromide (CAS 866-97-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H44BrN and a molecular weight of 378.474 g/mol. Key properties include a melting point of 100-101ºC(lit.) and a density of 0.92333 g/cm3 (35.00℃). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
866-97-7
Jingsj CID
J-33803-4
Molecular Formula
C20H44BrN
Molecular Weight
378.474 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point100-101ºC(lit.)
Density0.92333 g/cm3 (35.00℃)
Exact Mass377.265717
LogP3.56800
AppearanceShiny Flakes | White
Refractive Index1.5260 (estimate)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2923900090
Summary2923900090 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%

Frequently Asked Questions

What is the CAS number of Tetrapentylammonium bromide?

The CAS number of Tetrapentylammonium bromide is 866-97-7.

What are the molecular formula and molecular weight of Tetrapentylammonium bromide?

Tetrapentylammonium bromide has molecular formula C20H44BrN and molecular weight 378.474 g/mol.

Is Tetrapentylammonium bromide hazardous?

Tetrapentylammonium bromide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Tetrapentylammonium bromide?

For Tetrapentylammonium bromide, Upstream Products: 1-Bromopentane, N,N-dipentylpentan-1-amine; Downstream Products: Tetrapentylammonium thiocyanate, 1-bromopropane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tetrapentylammonium bromide (CAS 866-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33803-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.