2,2,4-Tris[(2H3)methyl](2H9)pentane

2,2,4-三甲基戊烷-d18

Also known as: 1,1,1,2,3,3,5,5,5-nonadeuterio-2,4,4-tris(trideuteriomethyl)pentane, 2,2,4-TRIMETHYLPENTANE-D18, 2,2,4-TRIMETHYLPENTANE-D18, 98 ATOM % D, 2,2,4-Trimethylpentane (D??, 98%), 2,2,4-Trimethylpentane-d18, 2,2,4-Trimethylpentane-d??, 2,2,4-Tris[(H)methyl](H)pentane, ISOOCTANE (D18), Isooctane-d18, MFCD00142748, Pentane-1,1,1,3,3,4,5,5,5-d, 2,2,4-tri(methyl-d)-

2,2,4-Tris[(2H3)methyl](2H9)pentane (CAS 51685-57-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8D18 and a molecular weight of 132.339 g/mol. It is also known as 1,1,1,2,3,3,5,5,5-nonadeuterio-2,4,4-tris(trideuteriomethyl)pentane, 2,2,4-TRIMETHYLPENTANE-D18 and 2,2,4-TRIMETHYLPENTANE-D18, 98 ATOM % D. Key properties include a melting point of -107ºC(lit.), a boiling point of 98.8±7.0 °C at 760 mmHg, a density of 0.7±0.1 g/cm3 and a flash point of -7.8±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51685-57-5

Jingsj CID

J-1381120-6

Molecular Formula

C₈D₁₈

Chinese Name

2,2,4-三甲基戊烷-d18

Molecular Weight

132.339 g/mol

Category

Aliphatic Hydrocarbons

Last updated

8/21/2026