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N-Methyl-N-nitrosotoluene-4-sulphonamide

Also known as: Diazald, Benzenesulfonamide, N,4-dimethyl-N-nitroso-, Diazale, Methylnitroso-p-toluenesulfonamide, N,4-Dimethyl-N-nitrosobenzenesulfonamide, N-Methyl-N-nitroso-p-toluenesulfonamide, N-methyl-N-nitrosotoluene-p-sulfonamide, P-TOLUENESULFONYL-N-METHYL-N-NITROSAMIDE, P-TOLUENESULFONYL-N-METHYL-N-NITROSOAMIDE, diazalo

N-Methyl-N-nitrosotoluene-4-sulphonamide (CAS 80-11-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O3S and a molecular weight of 214.242 g/mol. Key properties include a melting point of ~58 °C, a boiling point of 320.5±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 147.6±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H242, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80-11-5
Jingsj CID
J-1993089-3
Molecular Formula
C8H10N2O3S
Molecular Weight
214.242 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point~58 °C
Boiling Point320.5±35.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point147.6±25.9 °C
Exact Mass214.041214
PSA75.19000
LogP0.58
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.573
Storage Conditions2-8°C
StabilityStable, but heat sensitive; may also be light sensitive. Incompatible with strong oxidizing agents, alkalies.

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H242
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of N-Methyl-N-nitrosotoluene-4-sulphonamide?

The CAS number of N-Methyl-N-nitrosotoluene-4-sulphonamide is 80-11-5.

What are the molecular formula and molecular weight of N-Methyl-N-nitrosotoluene-4-sulphonamide?

N-Methyl-N-nitrosotoluene-4-sulphonamide has molecular formula C8H10N2O3S and molecular weight 214.242 g/mol.

Is N-Methyl-N-nitrosotoluene-4-sulphonamide hazardous?

N-Methyl-N-nitrosotoluene-4-sulphonamide has GHS signal word Danger and hazard statements H242; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of N-Methyl-N-nitrosotoluene-4-sulphonamide?

For N-Methyl-N-nitrosotoluene-4-sulphonamide, Upstream Products: N-Methyl-p-toluenesulfonamide, p-Toluenesulfonyl chloride; Downstream Products: 5-Chlorobenzofuran-3(2H)-one, Methyl 2-amino-5-fluorobenzoate, N-Nitrosomorpholine.

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-Methyl-N-nitrosotoluene-4-sulphonamide (CAS 80-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993089-3 (accessed 2026-11-09).

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