1-Adamantanecarboxylic acid

Also known as: Adamantane-1-carboxylic acid, 1-Adamantylcarboxylic acid, 1-Carboxyadamantane, Tricyclo[3.3.1.1(3,7)]decane-1-carboxylic acid, Adamantoic acid, 1-Adamantanecarboxylicacid

1-Adamantanecarboxylic acid (CAS 828-51-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16O2 and a molecular weight of 180.243 g/mol. Key properties include a melting point of 172-174 °C(lit.), a boiling point of 304.7±10.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 142.0±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 828-51-3
Jingsj CID: J-1377828-4
Molecular Formula: C₁₁H₁₆O₂
Molecular Weight: 180.243 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	172-174 °C(lit.)
Boiling Point	304.7±10.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	142.0±13.7 °C
Exact Mass	180.115036
PSA	37.30000
LogP	2.60
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.573

Customs & Trade Information

HS Code	2916209090
Summary	2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% 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 1-Adamantanecarboxylic acid?

The CAS number of 1-Adamantanecarboxylic acid is 828-51-3.

What are the molecular formula and molecular weight of 1-Adamantanecarboxylic acid?

1-Adamantanecarboxylic acid has molecular formula C11H16O2 and molecular weight 180.243 g/mol.

What are the upstream and downstream products of 1-Adamantanecarboxylic acid?

For 1-Adamantanecarboxylic acid, Upstream Products: Formic Acid, Adamantan-1-ol, Adamantane; Downstream Products: 4-oxo-1-adamantanecarboxylic acid, 3-Hydroxy-1-adamantanecarboxylic acid, 3-chloroadamantane-1-carboxylic acid.

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-Adamantanecarboxylic acid (CAS 828-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377828-4 (accessed 2026-11-09).

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