English Safety Data Sheet Database 中文版 MSDS

2-Methoxy-4-nitroaniline

CAS No. 97-52-9 | PubChem CID 7337
Section 1. Identification
Chemical Name2-Methoxy-4-nitroaniline CAS No.97-52-9
Synonyms2-amino-5-ni-troanisole; 4-nitro-2-methoxyaniline Chinese Name2-甲氧基-4-硝基苯胺
Molecular FormulaC7HgN2O3 Molecular Weight168.15
UN No.3077 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS07 · Irritant GHS08 · Health Hazard GHS09 · Environmental Hazard
Hazard Statements H302H315H319H335H351H411H371H373
Precautionary Statements P203P261P264P264+P265P270P271P273P280P301+P317P302+P352P304+P340P305+P351+P338P318P319P321P330P332+P317P337+P317P362+P364P391P403+P233P405P501P260P308+P316

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 0.5% (1 of 211) of reports.

H302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (19.4%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (19.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (19%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H351 (55.9%): Suspected of causing cancer [Warning Carcinogenicity]

H411 (57.8%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P203, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 211 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 1 of 211 reports by companies.

There are 14 notifications provided by 210 of 211 reports by companies with hazard statement code(s).

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.

H302: Harmful if swallowed [Warning Acute toxicity, oral]

H371: May cause damage to organs [Warning Specific target organ toxicity, single exposure]

H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

P260, P264, P270, P301+P317, P308+P316, P319, P330, P405, and P501 (click each P-code to see the statement)

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Section 9. Physical and Chemical Properties

Deep yellow solid; [NTP] Powder; [Alfa Aesar MSDS]

Nitrogen Compounds -> Other Aromatics (Nitrogen)

Section 11. Toxicological Information

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

Source: PubChem CID 7337 (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 09:46:21.
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.