Pentadecylbenzene

十五烷基苯

Also known as: 1-PHENYLPENTADECANE, 1-phenyl-pentadecan, 1-phenyl-pentadecane, 1-phenylpentadecane, Benzene, pentadecyl-, EINECS 218-352-0, MFCD00015083, N-PENTADECYLBENZENE, PENTADECYLBENZENE, PHENYLPENTADECANE, Pentadecane, 1-phenyl-, Pentadecane,1-phenyl, benzene,pentadecyl, benzene,pentadecyl-, n-Pentadecylbenzene, pentadecane,1-phenyl-, pentadecyl benzene, pentadecyl-benzen

Pentadecylbenzene (CAS 2131-18-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H36 and a molecular weight of 288.510 g/mol. It is also known as 1-PHENYLPENTADECANE, 1-phenyl-pentadecan and 1-phenyl-pentadecane. Key properties include a melting point of 22 °C(lit.), a boiling point of 372.8±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 167.4±5.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2131-18-2
Jingsj CID
J-1400587-5
Molecular Formula
C21H36
Chinese Name
十五烷基苯
Molecular Weight
288.510 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point22 °C(lit.)
Boiling Point372.8±5.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point167.4±5.4 °C

Frequently Asked Questions

What is the CAS number of Pentadecylbenzene?

The CAS number of Pentadecylbenzene is 2131-18-2.

What are the molecular formula and molecular weight of Pentadecylbenzene?

Pentadecylbenzene has molecular formula C21H36 and molecular weight 288.510 g/mol.

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

Last updated:

How to cite: Jingsj. "Pentadecylbenzene (CAS 2131-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400587-5 (accessed 2026-10-25).

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