O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine

O-(叔丁基二甲基硅基)-N-甲苯磺酰基羟胺

Also known as: Benzenesulfonamide, N-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-methyl-, N-(tert-Butyldimethylsilyloxy)-4-methylbenzenesulfonamide, N-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-4-methylbenzenesulfonamide, N-[tert-butyl(dimethyl)silyl]oxy-4-methylbenzenesulfonamide, O-(tert-Butyldimethylsilyl)-N-(toluenesulfonyl)hydroxylamine, O-TBS-N-tosylhydroxylamine, TsNHOTBDMS, TsNHOTBS

O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine (CAS 1028432-04-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H23NO3SSi and a molecular weight of 301.47700 g/mol. It is also known as Benzenesulfonamide, N-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-methyl-, N-(tert-Butyldimethylsilyloxy)-4-methylbenzenesulfonamide and N-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-4-methylbenzenesulfonamide. Key properties include a melting point of 90-96°C and a density of 1.072±0.06 g/cm3(Predicted). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1028432-04-3
Jingsj CID: J-1485785-8
Molecular Formula: C₁₃H₂₃NO₃SSi
Chinese Name: O-(叔丁基二甲基硅基)-N-甲苯磺酰基羟胺
Molecular Weight: 301.47700 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	90-96°C
Density	1.072±0.06 g/cm3(Predicted)

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine?

The CAS number of O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine is 1028432-04-3.

What are the molecular formula and molecular weight of O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine?

O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine has molecular formula C13H23NO3SSi and molecular weight 301.47700 g/mol.

Is O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine hazardous?

O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "O-(tert-Butyldimethylsilyl)-N-tosylhydroxylamine (CAS 1028432-04-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1485785-8 (accessed 2026-10-25).

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