1-Methanesulfonyl-4-phenoxy-benzene

Also known as: 1-(4-(methylsulfonyl)phenoxy]benzene, 1-(methylsulfonyl)-4-phenoxybenzene, 1-methylsulfonyl-4-phenoxybenzene, 4-Methylsulfon-diphenylether, 4-Methylsulfonyl-diphenylaether, 4-methylsulfonyl-diphenyl ether, 4-phenoxyphenyl methyl sulfone, Benzene, 1-(methylsulfonyl)-4-phenoxy-, Benzene,1-(methylsulfonyl)-4-phenoxy, GL-1065, p-Phenoxyphenylmethylsulfon

1-Methanesulfonyl-4-phenoxy-benzene (CAS 21134-15-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H12O3S and a molecular weight of 248.29800 g/mol. Key properties include a boiling point of 407.6ºC at 760mmHg, a density of 1.23g/cm3 and a flash point of 200.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21134-15-6
Jingsj CID: J-1525251-4
Molecular Formula: C₁₃H₁₂O₃S
Molecular Weight: 248.29800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	407.6ºC at 760mmHg
Density	1.23g/cm3
Flash Point	200.3ºC
Exact Mass	248.05100
PSA	51.75000
LogP	3.96320
Vapor Pressure	1.75E-06mmHg at 25°C
Refractive Index	1.574

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Methanesulfonyl-4-phenoxy-benzene?

The CAS number of 1-Methanesulfonyl-4-phenoxy-benzene is 21134-15-6.

What are the molecular formula and molecular weight of 1-Methanesulfonyl-4-phenoxy-benzene?

1-Methanesulfonyl-4-phenoxy-benzene has molecular formula C13H12O3S and molecular weight 248.29800 g/mol.

What are the upstream and downstream products of 1-Methanesulfonyl-4-phenoxy-benzene?

For 1-Methanesulfonyl-4-phenoxy-benzene, Upstream Products: 4-Bromophenyl methyl sulfone, Phenol, 4-Phenoxybenzenethiol.

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. "1-Methanesulfonyl-4-phenoxy-benzene (CAS 21134-15-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525251-4 (accessed 2026-11-09).

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