Dichlorodi-p-xylylene

Also known as: Parylene C, Dichloro[2.2]paracyclophane, Dichloro-(2,2)-paracyclophane, Dichlorodi-1,4-xylylene, Tricyclo[8.2.2.2]hexadeca-4,6,10,12,13,15-hexaene, 5,12-dichloro-, Tricyclo[8.2.2.2]hexadeca-4,6,10,12,13,15-hexaene, 2,8-dichloro-, 2,8-Dichlorotricyclo[8.2.2.2]hexadeca-1(12),4,6,10,13,15-hexaene, 5,12-Dichlorotricyclo[8.2.2.24,7]hexadeca-4,6,10,12,13,15-hexaene, 6,12-Dichlorobis(p-xylylene), DCPCP

Dichlorodi-p-xylylene (CAS 28804-46-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H14Cl2 and a molecular weight of 277.188 g/mol. Key properties include a melting point of 165-167ºC, a boiling point of 398.0±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 187.8±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28804-46-8
Jingsj CID: J-1498386-9
Molecular Formula: C₁₆H₁₄Cl₂
Molecular Weight: 277.188 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	165-167ºC
Boiling Point	398.0±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	187.8±21.4 °C
Exact Mass	276.047241
LogP	5.96
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.621

Frequently Asked Questions

What is the CAS number of Dichlorodi-p-xylylene?

The CAS number of Dichlorodi-p-xylylene is 28804-46-8.

What are the molecular formula and molecular weight of Dichlorodi-p-xylylene?

Dichlorodi-p-xylylene has molecular formula C16H14Cl2 and molecular weight 277.188 g/mol.

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. "Dichlorodi-p-xylylene (CAS 28804-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498386-9 (accessed 2026-11-06).

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