3-(2H3)Methyl(2H17)octane

3-甲基辛烷-D20

Also known as: (±)-3-Methyloctane-d20, 1,1,1,2,2,3,3,4,4,5,5,6,7,7,8,8,8-heptadecadeuterio-6-(trideuteriomethyl)octane, 3-(H)Methyl(H)octane, 3-methyloctane-d20, Octane-1,1,1,2,2,3,4,4,5,5,6,6,7,7,8,8,8-d, 3-(methyl-d)-

3-(2H3)Methyl(2H17)octane (CAS 345909-08-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9D20 and a molecular weight of 148.378 g/mol. It is also known as (±)-3-Methyloctane-d20, 1,1,1,2,2,3,3,4,4,5,5,6,7,7,8,8,8-heptadecadeuterio-6-(trideuteriomethyl)octane and 3-(H)Methyl(H)octane. Key properties include a boiling point of 143.5±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of 25.3±11.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
345909-08-2
Jingsj CID
J-1957216-1
Molecular Formula
C9D20
Chinese Name
3-甲基辛烷-D20
Molecular Weight
148.378 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point143.5±7.0 °C at 760 mmHg
Density0.7±0.1 g/cm3
Flash Point25.3±11.4 °C

Frequently Asked Questions

What is the CAS number of 3-(2H3)Methyl(2H17)octane?

The CAS number of 3-(2H3)Methyl(2H17)octane is 345909-08-2.

What are the molecular formula and molecular weight of 3-(2H3)Methyl(2H17)octane?

3-(2H3)Methyl(2H17)octane has molecular formula C9D20 and molecular weight 148.378 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(2H3)Methyl(2H17)octane (CAS 345909-08-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957216-1 (accessed 2026-10-25).

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