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1-Ethyl-3-methyladamantane

1-乙基-3-甲基金刚烷

Also known as: 1-ETHYL-3-METHYLADAMANTANE, 1-Ethyl-3-methyladamantane in isooctane, 1-Methyl-3-ethyladamantane, 1-ethyl-3-methyladamantane, 3-Ethyl-1-methyladamantane, Tricyclo[3.3.1.13,7]decane, 1-ethyl-3-methyl-, Tricyclo[3.3.1.1]decane, 1-ethyl-3-methyl-

1-Ethyl-3-methyladamantane (CAS 1687-34-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H22 and a molecular weight of 178.314 g/mol. It is also known as 1-ETHYL-3-METHYLADAMANTANE, 1-Ethyl-3-methyladamantane in isooctane and 1-Methyl-3-ethyladamantane. Key properties include a boiling point of 220.9±7.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 76.4±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1687-34-9
Jingsj CID
J-1511234-7
Molecular Formula
C13H22
Chinese Name
1-乙基-3-甲基金刚烷
Molecular Weight
178.314 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point220.9±7.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point76.4±11.7 °C

Frequently Asked Questions

What is the CAS number of 1-Ethyl-3-methyladamantane?

The CAS number of 1-Ethyl-3-methyladamantane is 1687-34-9.

What are the molecular formula and molecular weight of 1-Ethyl-3-methyladamantane?

1-Ethyl-3-methyladamantane has molecular formula C13H22 and molecular weight 178.314 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-3-methyladamantane (CAS 1687-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511234-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.