o-Phenetidine
o-Phenetidine (CAS: 94-70-2), with the molecular formula C2H5OC6H4NH2 and a molar mass of 137.18 g/mol, is an aromatic amine. It serves as a valuable building block in organic synthesis, particularly in the production of dyes and pharmaceutical intermediates. This compound is characterised by its amine and ether functional groups, enabling a range of chemical transformations for creating more complex molecules.
- IUPAC
- 2-Ethoxyaniline
- Synonyms
- 2-EthoxyanilineBenzenamine, 2-ethoxy-
Organic Synthesis Intermediate
o-Phenetidine is utilised as a key intermediate in the synthesis of various organic compounds. Its amine functionality allows for reactions such as diazotisation and acylation, crucial steps in building complex molecular structures.
Dye Manufacturing
This compound can be employed in the production of azo dyes and other colourants. The aromatic amine structure is a common precursor in chromophore synthesis, contributing to the vibrant colours of many industrial dyes.
Pharmaceutical Precursor
It acts as a building block for the synthesis of active pharmaceutical ingredients (APIs). The specific arrangement of functional groups in o-phenetidine makes it a useful starting material for certain drug molecules.
| Molecular weight | 137.18 |
|---|---|
| Linear formula | C2H5OC6H4NH2 |
| Assay | ≥97.0% (GC) |
| Boiling point | 231-233 °C(lit.) |
| Density | 1.051 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.555(lit.)n20/D 1.555 |
| Vapour pressure | 1 mmHg (67 °C) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 2311 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-33 |
| Safety statements (S) | 28-36/37-45 |
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 o-Phenetidine used for?
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o-Phenetidine is primarily used as an intermediate in organic synthesis, including the manufacture of dyes and pharmaceutical precursors.
What is the CAS number and chemical formula for o-Phenetidine?
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The CAS number for o-Phenetidine is 94-70-2, and its chemical formula is C2H5OC6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies o-Phenetidine with a purity of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should o-Phenetidine be handled safely?
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o-Phenetidine is a dangerous substance. It is toxic if swallowed, in contact with skin, or if inhaled (H301-H311-H331), and may cause damage to organs through prolonged or repeated exposure (H373). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., type ABEK respirator filter), must be used. Handle only in a well-ventilated area.
How is o-Phenetidine packed and shipped?
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o-Phenetidine is packed and shipped according to international regulations for hazardous materials. It is classified as UN 2311, Hazard Class 6.1, Packing Group III.
How can I request a sample or quote for o-Phenetidine?
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Please contact our sales team or use the online enquiry form on our website to request a sample or a quotation for o-Phenetidine.
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