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Hexadecyltriphenylphosphonium bromide

Also known as: (1-Hexadecyl)triphenylphosphonium bromide, Cetyltriphenylphosphonium bromide, n-Hexadecyltriphenylphosphonium bromide, Phosphonium, hexadecyltriphenyl-, bromide, hexadecyl(triphenyl)phosphanium bromide

Hexadecyltriphenylphosphonium bromide (CAS 14866-43-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C34H48BrP and a molecular weight of 567.623 g/mol. Key property: a melting point of 99-101°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14866-43-4
Jingsj CID
J-40847-9
Molecular Formula
C34H48BrP
Molecular Weight
567.623 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point99-101°C
Exact Mass566.267700
PSA13.59000
LogP6.46580

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Hexadecyltriphenylphosphonium bromide?

The CAS number of Hexadecyltriphenylphosphonium bromide is 14866-43-4.

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

Hexadecyltriphenylphosphonium bromide has molecular formula C34H48BrP and molecular weight 567.623 g/mol.

What are the upstream and downstream products of Hexadecyltriphenylphosphonium bromide?

For Hexadecyltriphenylphosphonium bromide, Upstream Products: Triphenylphosphine, 1-Bromohexadecane; Downstream Products: 3-heptadecylcatechol.

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

Last updated:

How to cite: Jingsj. "Hexadecyltriphenylphosphonium bromide (CAS 14866-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40847-9 (accessed 2026-11-09).

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