1H,1H,2H,3H-Perfluoroundec-2-en-1-ol

Also known as: 3-(Perfluorooctyl)prop-2-enol, 3-Perfluorooctyl-2-propen-1-ol, 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundec-2-en-1-ol, 2-Undecen-1-ol, 4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoro-

1H,1H,2H,3H-Perfluoroundec-2-en-1-ol (CAS 2340-84-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H5F17O and a molecular weight of 476.13000 g/mol. Key properties include a boiling point of 202.2ºC at 760 mmHg, a density of 1.618 g/cm3 and a flash point of 76.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2340-84-3
Jingsj CID: J-1499030-8
Molecular Formula: C₁₁H₅F₁₇O
Molecular Weight: 476.13000 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	202.2ºC at 760 mmHg
Density	1.618 g/cm3
Flash Point	76.1ºC
Exact Mass	476.00700
PSA	20.23000
LogP	5.54430
Vapor Pressure	0.0725mmHg at 25°C
Refractive Index	1.33

Customs & Trade Information

HS Code	2905590090
Summary	2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1H,1H,2H,3H-Perfluoroundec-2-en-1-ol?

The CAS number of 1H,1H,2H,3H-Perfluoroundec-2-en-1-ol is 2340-84-3.

What are the molecular formula and molecular weight of 1H,1H,2H,3H-Perfluoroundec-2-en-1-ol?

1H,1H,2H,3H-Perfluoroundec-2-en-1-ol has molecular formula C11H5F17O and molecular weight 476.13000 g/mol.

What are the upstream and downstream products of 1H,1H,2H,3H-Perfluoroundec-2-en-1-ol?

For 1H,1H,2H,3H-Perfluoroundec-2-en-1-ol, Upstream Products: Perfluorooctyl iodide, Perfluorooctyl bromide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1H,1H,2H,3H-Perfluoroundec-2-en-1-ol (CAS 2340-84-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499030-8 (accessed 2026-11-09).

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