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3-Nitrobenzenesulfonamide

Also known as: Benzenesulfonamide, 3-nitro-, Benzenesulfonamide, m-nitro-, m-Nitrobenzenesulfonamide, 3-Nitrobenzolesulfamide, NSC 407487

3-Nitrobenzenesulfonamide (CAS 121-52-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O4S and a molecular weight of 202.188 g/mol. Key properties include a melting point of 166-168 °C(lit.), a boiling point of 407.7±47.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 200.4±29.3 °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.
121-52-8
Jingsj CID
J-6790-3
Molecular Formula
C6H6N2O4S
Molecular Weight
202.188 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point166-168 °C(lit.)
Boiling Point407.7±47.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point200.4±29.3 °C
Exact Mass202.004822
PSA114.36000
LogP0.55
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.611

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • 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 3-Nitrobenzenesulfonamide?

The CAS number of 3-Nitrobenzenesulfonamide is 121-52-8.

What are the molecular formula and molecular weight of 3-Nitrobenzenesulfonamide?

3-Nitrobenzenesulfonamide has molecular formula C6H6N2O4S and molecular weight 202.188 g/mol.

Is 3-Nitrobenzenesulfonamide hazardous?

3-Nitrobenzenesulfonamide 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 3-Nitrobenzenesulfonamide?

For 3-Nitrobenzenesulfonamide, Upstream Products: 3-Nitrobenzenesulfonyl chloride, N-Isopropyl-3-nitrobenzenesulfonamide, Sodium 3-nitrobenzenesulfonate; Downstream Products: ethyl N-[(3-nitrophenyl)sulfonyl]carbamate, 3-Aminobenzenesulfonamide, 3-Nitrobenzenesulfonyl chloride.

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

Last updated:

How to cite: Jingsj. "3-Nitrobenzenesulfonamide (CAS 121-52-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6790-3 (accessed 2026-11-09).

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