N-Ethyl-1-naphthylamine
N-Ethyl-1-naphthylamine (CAS: 118-44-5) is a key organic compound with the molecular formula C10H7NHC2H5 and a molecular weight of 171.24 g/mol. This secondary amine, derived from naphthalene, is primarily utilised as a building block in chemical synthesis. Its reactivity makes it valuable in analytical chemistry for detecting specific substances and in the development of new chemical entities.
- IUPAC
- α-Ethylaminonaphthalene
- Synonyms
- α-Ethylaminonaphthalene
Analytical Reagent
N-Ethyl-1-naphthylamine serves as a reagent in analytical chemistry. It has been employed in the characterisation of nitrite-dependent genotoxins and tumour promoter-like substances in fermented fish sauce through cross-coupling reactions.
Chemical Synthesis Intermediate
As an organic building block, this compound can be used in various synthetic pathways. Its structure lends itself to the creation of more complex molecules within research and development settings.
Detection of Triazenes
The compound may be utilised in the identification of triazenes metabolites in urine. This is achieved via a coupling reaction which forms coloured azo dyes, facilitating detection.
| Molecular weight | 171.24 |
|---|---|
| Linear formula | C10H7NHC2H5 |
| Assay | 98% |
| Boiling point | 175-176 °C/15 mmHg(lit.) |
| Density | 1.065 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.644(lit.) |
| Storage temperature | 2-8°C |
| Application | N-Ethyl-1-naphthylamine was used in characterization of nitrite-dependent genotoxins and tumour promoter-like substances in fermented fish sauce by cross coupling reaction1. It may be used in the identification of triazenes metabolites in urine by coupling and forming colored azo dyes2. |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N-Ethyl-1-naphthylamine used for?
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N-Ethyl-1-naphthylamine is used in analytical chemistry, particularly for the characterisation of genotoxins and tumour promoters in fermented fish sauce, and in the identification of triazenes metabolites in urine via azo dye formation. It also serves as an organic building block in chemical synthesis.
What are the CAS number and molecular formula for N-Ethyl-1-naphthylamine?
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The CAS number for N-Ethyl-1-naphthylamine is 118-44-5, and its molecular formula is C10H7NHC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Ethyl-1-naphthylamine with a minimum purity of 98%. This product is not represented as USP, BP, or EP grade.
How should N-Ethyl-1-naphthylamine be handled safely?
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N-Ethyl-1-naphthylamine is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332) and is very toxic to aquatic life (H400). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be worn. Handle in a well-ventilated area and avoid release to the environment.
How is N-Ethyl-1-naphthylamine shipped and exported?
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N-Ethyl-1-naphthylamine is shipped and exported in compliance with relevant transport regulations, identified as UN 3082, Class 9, Packing Group III.
How can I request a sample or quote for N-Ethyl-1-naphthylamine?
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To request a sample or a quote for N-Ethyl-1-naphthylamine, please contact the Tech Serve Solutions sales team via our website or by phone.
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