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alpha-naphthylamine hydrochloride

CAS No. 552-46-5 | PubChem CID 11094
Section 1. Identification
Chemical Namealpha-naphthylamine hydrochloride CAS No.552-46-5
Synonyms1-aminomaphthalenehydrochloride Chinese Name1-萘胺盐酸盐
Molecular FormulaC1oH9N Molecular Weight179.649
UN No. Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS07 · Irritant GHS09 · Environmental Hazard
Hazard Statements H302H411
Precautionary Statements P264P270P273P301+P317P330P391P501
Contents
Section 2Hazards Identification

Section 2. Hazards Identification

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

H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P264, P270, P273, P301+P317, P330, P391, 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.

Source: PubChem CID 11094 (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 09:52:15.
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.