[(E)-2-Phenylethenyl] phenyl sulfone

Also known as: Phenyl trans-styryl sulfone, Styryl phenyl sulfone, Phenyl styryl sulfone, β-(Phenylsulfonyl)styrene, 2-Phenylethenyl phenyl sulfone, [2-(Phenylsulfonyl)vinyl]benzene, Benzene, [(2-phenylethenyl)sulfonyl]-

[(E)-2-Phenylethenyl] phenyl sulfone (CAS 5418-11-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H12O2S and a molecular weight of 244.30900 g/mol. Key properties include a melting point of 74-75ºC(lit.), a boiling point of 438.2ºC at 760mmHg, a density of 1.221g/cm3 and a flash point of 275.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5418-11-1
Jingsj CID: J-1991893-5
Molecular Formula: C₁₄H₁₂O₂S
Molecular Weight: 244.30900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	74-75ºC(lit.)
Boiling Point	438.2ºC at 760mmHg
Density	1.221g/cm3
Flash Point	275.1ºC
Exact Mass	244.05600
PSA	42.52000
LogP	4.21200

Customs & Trade Information

HS Code	2904100000
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of [(E)-2-Phenylethenyl] phenyl sulfone?

The CAS number of [(E)-2-Phenylethenyl] phenyl sulfone is 5418-11-1.

What are the molecular formula and molecular weight of [(E)-2-Phenylethenyl] phenyl sulfone?

[(E)-2-Phenylethenyl] phenyl sulfone has molecular formula C14H12O2S and molecular weight 244.30900 g/mol.

What are the upstream and downstream products of [(E)-2-Phenylethenyl] phenyl sulfone?

For [(E)-2-Phenylethenyl] phenyl sulfone, Upstream Products: (Phenylsulfonylmethyl)trimethylsilane, Benzaldehyde, Styrene oxide.

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. "[(E)-2-Phenylethenyl] phenyl sulfone (CAS 5418-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991893-5 (accessed 2026-11-09).

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