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(2-Nitrophenyl)hydrazine

CAS No. 3034-19-3 | PubChem CID 3314739
Section 1. Identification
Chemical Name(2-Nitrophenyl)hydrazine CAS No.3034-19-3
Synonymso-nitrophenylhydrazine; 2-nitrophenylhydrazine Chinese Name2-硝基苯肼
Molecular FormulaC6H7N3O2 Molecular Weight153.14
UN No.1325 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant
Hazard Statements H228H302H315H319H335
Precautionary Statements P210P240P241P261P264P264+P265P270P271P280P301+P317P302+P352P304+P340P305+P351+P338P319P321P330P332+P317P337+P317P362+P364P370+P378P403+P233P405P501

Section 2. Hazards Identification

H228 (97.7%): Flammable solid [Danger Flammable solids]

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

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

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

H335 (97.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P240, P241, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 5 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

Chemical shift

Lineshape

Source: PubChem CID 3314739 (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 09:24:17.
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.