1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene

1-[异氰基-(甲苯-4-磺酰基)-甲基]-萘

Also known as: 1-[Isocyano(toluene-4-sulphonyl)methyl]naphthalene, 1-[isocyano(4-methylbenzenesulfonyl)methyl]naphthalene, 1-[isocyano-(4-methylphenyl)sulfonylmethyl]naphthalene, 1-[isocyano[(4-methylphenyl)sulfonyl]methyl]Naphthalene, 1-(isocyano(tosyl)methyl)naphthalene, Naphthalene, 1-[isocyano[(4-methylphenyl)sulfonyl]methyl]-, GL-0197

1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene (CAS 263389-18-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C19H15NO2S and a molecular weight of 321.39300 g/mol. It is also known as 1-[Isocyano(toluene-4-sulphonyl)methyl]naphthalene, 1-[isocyano(4-methylbenzenesulfonyl)methyl]naphthalene and 1-[isocyano-(4-methylphenyl)sulfonylmethyl]naphthalene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 263389-18-0
Jingsj CID: J-1360822-2
Molecular Formula: C₁₉H₁₅NO₂S
Chinese Name: 1-[异氰基-(甲苯-4-磺酰基)-甲基]-萘
Molecular Weight: 321.39300 g/mol
Category: Solvents
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene?

The CAS number of 1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene is 263389-18-0.

What are the molecular formula and molecular weight of 1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene?

1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene has molecular formula C19H15NO2S and molecular weight 321.39300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-[Isocyano-(toluene-4-sulfonyl)-methyl]-naphthalene (CAS 263389-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360822-2 (accessed 2026-10-24).

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