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N-Tosylaziridine

Also known as: 1-(p-Tosyl)aziridine, 1-(p-Toluenesulfonyl)aziridine, 1-(p-Toluenesulfonyl)ethylenimine, 1-(p-Tolylsulfonyl)aziridine, 1-Tosylaziridine, 1-[(4-Methylbenzene)sulfonyl]aziridine, 1-[(4-Methylphenyl)sulfonyl]aziridine, N-(p-Toluenesulfonyl)aziridine, N-(p-Tolylsulfonyl)aziridine, 1-(4-methylphenyl)sulfonylaziridine

N-Tosylaziridine (CAS 3634-89-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H11NO2S and a molecular weight of 197.25400 g/mol. Key property: a melting point of 63 - 65°C (lit.). It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3634-89-7
Jingsj CID
J-1316512-3
Molecular Formula
C9H11NO2S
Molecular Weight
197.25400 g/mol
Category
Solvents
Last updated
8/21/2026
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Physicochemical Properties

Melting Point63 - 65°C (lit.)
Exact Mass197.05100
PSA45.53000
LogP2.01800

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of N-Tosylaziridine?

The CAS number of N-Tosylaziridine is 3634-89-7.

What are the molecular formula and molecular weight of N-Tosylaziridine?

N-Tosylaziridine has molecular formula C9H11NO2S and molecular weight 197.25400 g/mol.

Is N-Tosylaziridine hazardous?

N-Tosylaziridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of N-Tosylaziridine?

For N-Tosylaziridine, Upstream Products: N-(2-Hydroxyethyl)-4-methylbenzenesulfonamide, Ethanolamine, p-Toluenesulfonyl chloride; Downstream Products: p-Toluenesulfonamide, N-(2-Aminoethyl)-4-methylbenzenesulfonamide.

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

Last updated:

How to cite: Jingsj. "N-Tosylaziridine (CAS 3634-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316512-3 (accessed 2026-11-09).

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