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(2,4-Dinitrophenyl)hydrazine

CAS No. 119-26-6 | PubChem CID 3772977
Section 1. Identification
Chemical Name(2,4-Dinitrophenyl)hydrazine CAS No.119-26-6
Synonyms2,4-dinitrophenylhydrazine Chinese Name2,4-二硝基苯肼
Molecular FormulaC6H6N4O4 Molecular Weight198.16
UN No.1325 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H228H302H319
Precautionary Statements P210P240P241P264P264+P265P270P280P301+P317P305+P351+P338P330P337+P317P370+P378P501

Section 2. Hazards Identification

H228 (93.4%): Flammable solid [Danger Flammable solids]

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H319 (29.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P210, P240, P241, P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, P370+P378, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 61 reports by companies from 6 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

Blue-red flourescent crystals; [Sax] Red powder; [MSDSonline]

0.0000125 [mmHg]

Chemical shift

Lineshape

Other Uses -> Explosives

Source: PubChem CID 3772977 (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 09:01:53.
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.