English Safety Data Sheet Database 中文版 MSDS

3-Nitrobenzenesulfonyl chloride

CAS No. 121-51-7 | PubChem CID 8476
Section 1. Identification
Chemical Name3-Nitrobenzenesulfonyl chloride CAS No.121-51-7
Synonyms3-nitrobenzene sulfonylchloride Chinese Name3-硝基苯磺酰氯
Molecular FormulaCH4CINO4S Molecular Weight221.618
UN No.3261 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS05 · Corrosive
Hazard Statements H314
Precautionary Statements P260P264P280P301+P330+P331P302+P361+P354P304+P340P305+P354+P338P316P321P363P405P501

Section 2. Hazards Identification

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

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

Aggregated GHS information provided per 58 reports by companies from 4 notifications to the ECHA C&L Inventory.

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

Nuclear quadrupole resonance spectroscopy

Quadrupole coupling

Source: PubChem CID 8476 (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 09:59:54.
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.