English Safety Data Sheet Database 中文版 MSDS

2-nitrobenzenesulfonyl chloride

CAS No. 1694-92-4 | PubChem CID 15540
Section 1. Identification
Chemical Name2-nitrobenzenesulfonyl chloride CAS No.1694-92-4
Synonymso-nitro-benzensulfonylchloride Chinese Name2-硝基苯磺酰氯
Molecular FormulaC6H4CINO4S Molecular Weight221.62
UN No.3261 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H302H314H318
Precautionary Statements P260P264P264+P265P270P280P301+P317P301+P330+P331P302+P361+P354P304+P340P305+P354+P338P316P317P321P330P363P405P501

Section 2. Hazards Identification

H302 (41.1%): Harmful if swallowed [Warning Acute toxicity, oral]

H314 (58.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (43.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 90 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

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 solid; [Sigma-Aldrich MSDS]

Crystal structure

Formula unit

Formula weight

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 15540 (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 09:59:52.
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.