English Safety Data Sheet Database 中文版 MSDS

4-nitrobenzenesulfonyl chloride

CAS No. 98-74-8 | PubChem CID 7404
Section 1. Identification
Chemical Name4-nitrobenzenesulfonyl chloride CAS No.98-74-8
Synonymsp-nitrobenzene sulfonyl chloride Chinese Name4-硝基苯磺酰氯
Molecular FormulaC6H4CINO4S Molecular Weight221.618
UN No.3261 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H314H317
Precautionary Statements P260P261P264P272P280P301+P330+P331P302+P352P302+P361+P354P304+P340P305+P354+P338P316P321P333+P317P362+P364P363P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 1.5% (1 of 67) of reports.

H314 (95.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H317 (20.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]

P260, P261, P264, P272, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P333+P317, P362+P364, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 67 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 1 of 67 reports by companies.

There are 11 notifications provided by 66 of 67 reports by companies with hazard statement code(s).

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 9. Physical and Chemical Properties

Light yellow crystalline powder; [Alfa Aesar MSDS]

Chemical shift

Crystal structure

Dielectric constant

Formula unit

Lineshape

Nuclear quadrupole resonance spectroscopy

Quadrupole coupling

Space group

Unit cell

Unit cell parameter

Nitrogen Compounds -> Other Aromatics (Nitrogen)

Section 11. Toxicological Information

Dermatotoxin - Skin burns.

Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.

Source: PubChem CID 7404 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:59:56.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.