1,3-bis(2-hydroxyethyl)adamantane

Also known as: 1,3-adamantanediethanol, 1,3-bis(2-hydroxyethyl)adamantane, 2,2'-(adamantane-1,3-diyl)bis(ethan-1-ol), 2,2'-(adamantane-1,3-diyl)diethanol, 2-[3-(2-hydroxyethyl)-1-adamantyl]ethanol, tricyclo[3.3.1.13,7]decane-1,3-diethanol, leflunomide impurity 16, F0035-0169

1,3-bis(2-hydroxyethyl)adamantane (CAS 80121-65-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H24O2 and a molecular weight of 224.339 g/mol. Key properties include a melting point of 117-118ºC, a boiling point of 351.2±10.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 163.5±13.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 80121-65-9
Jingsj CID: J-946425-9
Molecular Formula: C₁₄H₂₄O₂
Molecular Weight: 224.339 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	117-118ºC
Boiling Point	351.2±10.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	163.5±13.6 °C
Exact Mass	224.177628
PSA	40.46000
LogP	2.23
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.553

Customs & Trade Information

HS Code	2906199090
Summary	2906199090. cyclanic, cyclenic or cyclotherpenic alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,3-bis(2-hydroxyethyl)adamantane?

The CAS number of 1,3-bis(2-hydroxyethyl)adamantane is 80121-65-9.

What are the molecular formula and molecular weight of 1,3-bis(2-hydroxyethyl)adamantane?

1,3-bis(2-hydroxyethyl)adamantane has molecular formula C14H24O2 and molecular weight 224.339 g/mol.

What are the upstream and downstream products of 1,3-bis(2-hydroxyethyl)adamantane?

For 1,3-bis(2-hydroxyethyl)adamantane, Upstream Products: Diethyl 1,3-adamantanediacetate, 1,3-Adamantanediacetic acid, Dimethyl 1,3-adamantanediacetate; Downstream Products: 1,4-Butanediol dimethacrylate.

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. "1,3-bis(2-hydroxyethyl)adamantane (CAS 80121-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-946425-9 (accessed 2026-11-09).

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