4-Nitroaniline
4-Nitroaniline (CAS: 100-01-6), with the molecular formula O2NC6H4NH2 and a molar mass of 138.12 g/mol, is a critical organic compound. It is a product of chromogenic reactions and serves as a key intermediate in various chemical syntheses, particularly in the development of dyes, pigments, and materials science applications. Its distinct chemical structure makes it valuable for creating specialised organic molecules.
Dye and Pigment Synthesis
4-Nitroaniline is a precursor in the synthesis of azo dyes and pigments. Its chemical structure allows for the creation of vibrant colours used in textiles, inks, and coatings.
Materials Science
This compound is utilised in materials science, especially in the development of Non-Linear Optical (NLO) materials and chromophores. It contributes to materials with advanced photonic and optical properties.
Chemical Synthesis Intermediate
As a versatile building block, 4-Nitroaniline is employed in organic synthesis to create more complex molecules. Its reactivity makes it suitable for reactions involving amines and nitro groups.
Analytical Reagent
The compound's specific optical properties, such as its absorption characteristics, make it suitable for use in certain analytical applications, including the detection of lipids, peptides, and proteins.
| Molecular weight | 138.12 |
|---|---|
| Linear formula | O2NC6H4NH2 |
| Assay | ≥99% |
| Boiling point | 260 °C/100 mmHg(lit.) |
| Solubility | ethanol: soluble25 mg/mL, slightly hazy, yellow to brownish-yellowwater: slightly soluble |
| Application | Product of chromogenic reactions. |
| Melting point | 146-149 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 213 °C / 415.4 °F |
| Transport (UN / ADR) | UN 1661 6.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-33-52/53 |
| Safety statements (S) | 28-36/37-45-61 |
| Cation traces | Ba: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤20 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | ε1mM/410 nm 8.8 (pH 5.0-10.5) |
|---|---|
| Analyte Suitability | lipidspeptidesproteins |
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 4-Nitroaniline used for?
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4-Nitroaniline (CAS 100-01-6) is used as a product of chromogenic reactions, a building block in chemical synthesis, and in the development of dyes, pigments, and Non-Linear Optical (NLO) materials.
What are the CAS number and formula for 4-Nitroaniline?
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The CAS number for 4-Nitroaniline is 100-01-6, and its molecular formula is O2NC6H4NH2.
What grade and purity does Tech Serve Solutions supply for 4-Nitroaniline?
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Tech Serve Solutions supplies 4-Nitroaniline with an assay of ≥99%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated otherwise in the product specifications.
How should 4-Nitroaniline be handled safely?
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4-Nitroaniline is classified with Danger GHS signal word. Hazards include toxicity if swallowed, in contact with skin, or inhaled (H301-H311-H331), and may cause damage to organs through prolonged or repeated exposure (H373), with long-lasting harmful effects to aquatic life (H412). Appropriate personal protective equipment, including a dust mask (type N95 or P2 respirator cartridges), eyeshields, face shield, and gloves, is required. Handle in a well-ventilated area and avoid release into the environment.
Is 4-Nitroaniline a controlled substance?
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Based on the provided data, 4-Nitroaniline is not indicated as a controlled substance. However, users should always verify local regulations.
How is 4-Nitroaniline packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Packaging and shipping of 4-Nitroaniline adhere to international regulations for hazardous materials (UN 1661 6.1 / PGII), ensuring safe transport.
How can I request a sample or quote for 4-Nitroaniline?
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To request a sample or a quote for 4-Nitroaniline, please contact our sales department through the website or by phone, providing your contact details and the quantity required.
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