1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole

Also known as: 1-(Mesitylene-2-sulfonyl)-3-nitro-1H-1,2,4-triazole, 1-(2,4,6-Trimethylphenylsulfonyl)-3-nitro-1,2,4-triazole, (2,4,6-Trimethylphenyl)(3-nitro-1,2,4-triazol-1-yl) sulfone, MSNT, MFCD00009754

1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole (CAS 74257-00-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H12N4O4S and a molecular weight of 296.302 g/mol. Key properties include a melting point of 134-139 °C(lit.), a boiling point of 533.4±60.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 276.4±32.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74257-00-4
Jingsj CID: J-28609-9
Molecular Formula: C₁₁H₁₂N₄O₄S
Molecular Weight: 296.302 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	134-139 °C(lit.)
Boiling Point	533.4±60.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	276.4±32.9 °C
Exact Mass	296.057922
PSA	119.05000
LogP	2.08
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.668

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole?

The CAS number of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole is 74257-00-4.

What are the molecular formula and molecular weight of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole?

1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole has molecular formula C11H12N4O4S and molecular weight 296.302 g/mol.

Is 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole hazardous?

1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole?

For 1-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole, Upstream Products: 2-Mesitylenesulfonyl chloride, 3-Nitro-1,2,4-triazole.

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-(Mesitylene-2-sulfonyl)-3-nitro-1,2,4-triazole (CAS 74257-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28609-9 (accessed 2026-11-09).

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