3-Aminophenol
3-Aminophenol (CAS 591-27-5, H₂NC₆H₄OH) is a versatile organic compound with a molecular weight of 109.13 g/mol. This aromatic amine and phenol derivative serves as a crucial intermediate and building block in diverse chemical synthesis pathways. Its properties make it valuable in the production of various organic chemicals, contributing to advancements in materials science and organic chemistry research.

Chemical Synthesis Intermediate
3-Aminophenol is extensively employed as a key intermediate in the synthesis of more complex organic molecules. Its bifunctional nature, featuring both amine and hydroxyl groups, allows for a wide range of derivatisation reactions essential in organic chemistry.
Dye and Pigment Production
This compound can be a precursor in the manufacturing of certain dyes and pigments. Its structural features are conducive to forming chromophoric systems used in various colouring applications.
Pharmaceutical Intermediates
It serves as a building block in the multi-step synthesis of active pharmaceutical ingredients (APIs). Researchers and manufacturers utilise its reactive sites to construct target drug molecules.
Research and Development
3-Aminophenol is a common reagent in academic and industrial research laboratories. It is used in the exploration of new synthetic routes and the development of novel organic compounds with potential applications.
| Molecular weight | 109.13 |
|---|---|
| Linear formula | H2NC6H4OH |
| Assay | ≥98.0% (HPLC)≥98.0% (T) |
| Grade | purum |
| Boiling point | 164 °C/11 mmHg(lit.) |
| Melting point | 120-124 °C(lit.)120-124 °C |


Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2512 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-51/53 |
| Safety statements (S) | 28-61 |
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 3-Aminophenol primarily used for?
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3-Aminophenol is primarily used as an intermediate and building block in chemical synthesis, including the production of dyes, pigments, and pharmaceutical ingredients, as well as in research and development.
What is the CAS number and molecular formula for 3-Aminophenol?
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The CAS number for 3-Aminophenol is 591-27-5, and its linear molecular formula is H₂NC₆H₄OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminophenol in 'purum' grade with an assay of ≥98.0% (HPLC) and ≥98.0% (T). We do not represent this product as USP, BP, or EP grade.
How should 3-Aminophenol be handled safely?
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3-Aminophenol is harmful if swallowed and inhaled, and is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area. Avoid release into the environment.
Is 3-Aminophenol a controlled substance?
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The provided data does not indicate that 3-Aminophenol is a controlled substance.
How is 3-Aminophenol typically packed, shipped, or exported?
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3-Aminophenol is packaged according to industry standards for chemical safety and transport. As a global supplier, Tech Serve Solutions adheres to all relevant shipping regulations for international export.
How can I request a sample or quote for 3-Aminophenol?
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To request a sample or a quote for 3-Aminophenol, please contact our sales team through the website or by phone, specifying your requirements.
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