(2E)-2-Dodecen-1-ol

Also known as: TRANS-2-DODECEN-1-OL, 2-Dodecen-1-ol, Dodec-2-en-1-ol, (E)-2-dodecen-1-ol, trans-2-dodecen-1-ol, trans-dodec-2-enol, Ai3-34387, Dodecenol

(2E)-2-Dodecen-1-ol (CAS 22104-81-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H24O and a molecular weight of 184.318 g/mol. Key properties include a melting point of 105°C (estimate), a boiling point of 262.9±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 112.5±5.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22104-81-0
Jingsj CID: J-1355911-0
Molecular Formula: C₁₂H₂₄O
Molecular Weight: 184.318 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	105°C (estimate)
Boiling Point	262.9±8.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	112.5±5.5 °C
Exact Mass	184.182709
PSA	20.23000
LogP	4.94
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.456

Customs & Trade Information

HS Code	2905290000
Summary	2905290000 unsaturated monohydric 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 (2E)-2-Dodecen-1-ol?

The CAS number of (2E)-2-Dodecen-1-ol is 22104-81-0.

What are the molecular formula and molecular weight of (2E)-2-Dodecen-1-ol?

(2E)-2-Dodecen-1-ol has molecular formula C12H24O and molecular weight 184.318 g/mol.

What are the upstream and downstream products of (2E)-2-Dodecen-1-ol?

For (2E)-2-Dodecen-1-ol, Downstream Products: dodecene, trans-2-Dodecenal, dodecanal dimethyl acetal.

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. "(2E)-2-Dodecen-1-ol (CAS 22104-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355911-0 (accessed 2026-11-09).

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