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Tetraoctylphosphonium bromide

Also known as: Cyphos 166, Cyphos IL 166, Tetra-n-octylphosphonium bromide, Tetraoctylphosphonium bromide for synthe

Tetraoctylphosphonium bromide (CAS 23906-97-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H68BrP and a molecular weight of 563.76000 g/mol. Key properties include a melting point of 38-43ºC(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
23906-97-0
Jingsj CID
J-9490-6
Molecular Formula
C32H68BrP
Molecular Weight
563.76000 g/mol
Category
Organohalogen Compounds
Last updated
11/3/2026
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Physicochemical Properties

Melting Point38-43ºC(lit.)
Flash Point>110.0 °C
Exact Mass562.42400
PSA13.59000
LogP9.45000
Storage ConditionsStore below +30°C.

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 Tetraoctylphosphonium bromide?

The CAS number of Tetraoctylphosphonium bromide is 23906-97-0.

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

Tetraoctylphosphonium bromide has molecular formula C32H68BrP and molecular weight 563.76000 g/mol.

What are the upstream and downstream products of Tetraoctylphosphonium bromide?

For Tetraoctylphosphonium bromide, Upstream Products: 1-Bromooctane; Downstream Products: 3,5-Dichloro-2-fluoropyridine, 5-Chloro-2,3-difluoropyridine.

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

Last updated:

How to cite: Jingsj. "Tetraoctylphosphonium bromide (CAS 23906-97-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9490-6 (accessed 2026-11-09).

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