C10H15N
149.23 g/mol
Industrial ChemicalDanger
N,N-DIETHYLANILINE
CAS91-66-7EC202-088-8
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Dye and organic chemical synthesis
N,N-Diethylaniline is a colorless to yellow liquid with a fishlike odor, used as a chemical intermediate in the synthesis of dyes and other organic chemicals. It is corrosive and irritating to skin, eyes, and mucous membranes, and moderately toxic by inhalation, absorption, and ingestion.
Dye synthesisOrganic chemical synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
N,N-Diethylanilineborane
CAS13289-97-9
borane reagent for reduction
ReferenceSame Category
N,N-Diethyl-m-toluidine
CAS91-67-8
chemical intermediate for dyes and pigments
ReferenceSame Category
Benzoguanamine
CAS91-76-9
Thermosetting resins intermediate
ReferenceSame Category
3,3'-dichlorobenzidine
CAS91-94-1
Intermediate for azo dyes and pigments
ReferenceSame Category
Bitolylene diisocyanate
CAS91-97-4
polyurethane raw material
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
H227
H302Harmful if swallowed
H332Harmful if inhaled
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for N,N-DIETHYLANILINE (CAS 91-66-7) is 2921.42.
HS code (international, 6-digit)
2921.42
EU CN code (8-digit)
2921 42 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N,N-diethylaniline
InChIKey
GGSUCNLOZRCGPQ-UHFFFAOYSA-N
SMILES
CCN(CC)C1=CC=CC=C1
Synonyms (23)
- (diethylamino)benzene
- Aniline, N,N-diethyl-
- Benzamine, N,N-diethyl-
- Benzenamine, N,N-diethyl-
- DIETHYL ANILINE, N,N-
- Diaethylanilin
- Diaethylanilin [German]
- Diethylaniline
- Diethylphenylamine
- N,N-DEA
- N,N-DIETHYLANILINE
- N,N-Diethyl-N-phenylamine #
- N,N-Diethylaminobenzene
- N,N-Diethylanilin
- N,N-Diethylanilin [Czech]
- N,N-Diethylbenzenamine
- N,N-diethyianiline
- N-Phenyldiethylamine
- Phenyldiethylamine
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