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1-Bromo-2,4-dinitrobenzene

CAS No. 584-48-5 | PubChem CID 11441
Section 1. Identification
Chemical Name1-Bromo-2,4-dinitrobenzene CAS No.584-48-5
Synonyms2,4-dinitro-bromobenzene; 1,3-dinitro-4-bromobenzene Chinese Name1-溴-2,4-二硝基苯
Molecular FormulaCHBrN2O: Molecular Weight247.003
UN No. Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS07 · Irritant
Hazard Statements H315H317H319
Precautionary Statements P261P264P264+P265P272P280P302+P352P305+P351+P338P321P332+P317P333+P317P337+P317P362+P364P501

Section 2. Hazards Identification

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 3 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

Yellow powder; [Aldrich MSDS]

Chemical shift

Crystal structure

Formula unit

Lineshape

Nuclear quadrupole resonance spectroscopy

Quadrupole coupling

Space group

Unit cell

Unit cell parameter

Nitrogen Compounds -> Nitros, Aromatic

Section 11. Toxicological Information

Methemoglobinemia - The presence of increased methemoglobin in the blood; the compound is classified as secondary toxic effect

Skin Sensitizer - An agent that can induce an allergic reaction in the skin.

Source: PubChem CID 11441 (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 10:01:48.
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.