4-Hydroxy-2-adamantone

Also known as: 4-Hydroxy-2-adamantanone, 4-Hydroxyadamantan-2-one, 4-Hydroxytricyclo[3.3.1.13,7]decanone, 4-hydroxy-2-adamantone, 4-oxidanyladamantan-2-one, 4a-Hydroxytricyclo[3.3.1.13,7]decan-2-on, 4a-hydroxy-2-adamantanone, 4a-hydroxyadamantan-2-one, 4eq-Hydroxy-2-adamantanone, Adamantan-4-ol-2-one, Tricyclo[3.3.1.13,7]decan-2-one, 4-hydroxy-

4-Hydroxy-2-adamantone (CAS 26278-43-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H14O2 and a molecular weight of 166.21700 g/mol. Key properties include a boiling point of 307ºC, a density of 1.25 and a flash point of 130ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26278-43-3
Jingsj CID: J-1160574-6
Molecular Formula: C₁₀H₁₄O₂
Molecular Weight: 166.21700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	307ºC
Density	1.25
Flash Point	130ºC
Exact Mass	166.09900
PSA	37.30000
LogP	0.98240
Storage Conditions	2-8℃

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。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 4-Hydroxy-2-adamantone?

The CAS number of 4-Hydroxy-2-adamantone is 26278-43-3.

What are the molecular formula and molecular weight of 4-Hydroxy-2-adamantone?

4-Hydroxy-2-adamantone has molecular formula C10H14O2 and molecular weight 166.21700 g/mol.

What are the upstream and downstream products of 4-Hydroxy-2-adamantone?

For 4-Hydroxy-2-adamantone, Upstream Products: 4-oxahomoadamantan-5-one.

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. "4-Hydroxy-2-adamantone (CAS 26278-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160574-6 (accessed 2026-11-09).

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