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N-Ethyl-1-naphthalenamine

CAS No. 118-44-5 | PubChem CID 67043
Section 1. Identification
Chemical NameN-Ethyl-1-naphthalenamine CAS No.118-44-5
SynonymsN-ethyl-alpha-食入漱口,饮水。就医naphthylamine皮肤接触立即脱去污染的衣着,用流动清水彻底冲洗。就医; N-ethyl-1-naphthylamine Chinese NameN-乙基-1-萘胺
Molecular FormulaC12HN Molecular Weight171.2383
UN No.3082 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS06 · Acute Toxic GHS07 · Irritant GHS09 · Environmental Hazard
Hazard Statements H302H311H312H332H400H411
Precautionary Statements P261P262P264P270P271P273P280P301+P317P302+P352P304+P340P316P317P321P330P361+P364P362+P364P391P405P501

Section 2. Hazards Identification

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

H311 (55.9%): Toxic in contact with skin [Danger Acute toxicity, dermal]

H312 (44.1%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H332 (24.2%): Harmful if inhaled [Warning Acute toxicity, inhalation]

H400 (21.5%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

H411 (56.5%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P261, P262, P264, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P316, P317, P321, P330, P361+P364, P362+P364, P391, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 186 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

Optical coefficient

Refractive index

Source: PubChem CID 67043 (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 10:06:20.
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.