2-Amino-3-nitrophenol
2-Amino-3-nitrophenol (CAS 603-85-0), with the molecular formula H2NC6H3(NO2)OH and a molar mass of 154.12 g/mol, is a fine chemical intermediate. This off-white to brown-red crystalline solid serves as a valuable building block in organic synthesis, particularly in the preparation of complex molecules. Its functional groups make it suitable for further chemical transformations in research and industrial applications.
- IUPAC
- 2-Hydroxy-6-nitroaniline
- Synonyms
- 2-Hydroxy-6-nitroaniline

Organic Synthesis Intermediate
2-Amino-3-nitrophenol is employed as a key starting material or intermediate in the synthesis of various organic compounds. Its reactive amino, nitro, and hydroxyl groups allow for diverse chemical modifications.
Dye and Pigment Precursor
This compound can serve as a precursor in the manufacturing of certain dyes and pigments. Its chemical structure lends itself to chromophore development through further reactions.
Pharmaceutical Research
As an organic building block, it finds utility in the exploration and development of novel pharmaceutical agents and intermediates within research laboratories.
| Molecular weight | 154.12 |
|---|---|
| Linear formula | H2NC6H3(NO2)OH |
| Assay | 98% |
| Grade | purum |
| Colour | brown-red |
| Melting point | 212-213 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Amino-3-nitrophenol used for?
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2-Amino-3-nitrophenol is primarily used as an intermediate in organic synthesis, a precursor for dyes and pigments, and in pharmaceutical research and development.
What is the CAS number and molecular formula for 2-Amino-3-nitrophenol?
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The CAS number is 603-85-0 and the molecular formula is H2NC6H3(NO2)OH.
What grade and purity does Tech Serve Solutions supply for 2-Amino-3-nitrophenol?
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Tech Serve Solutions supplies 2-Amino-3-nitrophenol with a purity of 98% (Purum grade). We do not represent this product as USP, BP, EP, or any other pharmacopoeia standard unless explicitly stated in the specifications.
How should 2-Amino-3-nitrophenol be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as an irritant to skin, eyes, and respiratory tract.
Is 2-Amino-3-nitrophenol a controlled substance?
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The provided data does not indicate that 2-Amino-3-nitrophenol is a controlled substance.
How is 2-Amino-3-nitrophenol packed and shipped?
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2-Amino-3-nitrophenol is packed in suitable containers to ensure safe handling, storage, and transport, adhering to all relevant shipping regulations for chemical export.
How can I request a sample or quote for 2-Amino-3-nitrophenol?
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To request a sample or quote, please contact our sales department through the website or direct email, providing your specific requirements and contact details.
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