5-Amino-2-methoxyphenol
5-Amino-2-methoxyphenol (CAS: 1687-53-2), with the molecular formula H2NC6H3(OCH3)OH and a molecular weight of 139.15 g/mol, is a valuable organic building block. This compound serves as an intermediate in chemical synthesis, particularly within organic chemistry research and development. Its structure, featuring amino, methoxy, and hydroxyl functional groups, allows for diverse reactivity and incorporation into more complex molecular architectures.
- IUPAC
- 3-Hydroxy-4-methoxyaniline
- Synonyms
- 3-Hydroxy-4-methoxyaniline

Organic Synthesis Intermediate
5-Amino-2-methoxyphenol is utilised as a key intermediate in the synthesis of various organic compounds. Its functional groups enable its participation in a range of chemical transformations, facilitating the construction of novel molecular structures.
Research and Development
This chemical is employed in research laboratories for the development of new materials and chemical entities. Its specific structural features make it a useful starting material for exploring new reaction pathways and product development.
Building Block Chemistry
As a versatile building block, 5-Amino-2-methoxyphenol is suitable for use in complex multi-step syntheses. It can be incorporated into larger molecules, contributing its unique chemical properties to the final product.
| Molecular weight | 139.15 |
|---|---|
| Linear formula | H2NC6H3(OCH3)OH |
| Assay | 98% |
| Melting point | 130-132 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| 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 5-Amino-2-methoxyphenol used for?
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5-Amino-2-methoxyphenol is primarily used as an intermediate in organic synthesis and in research and development for creating new chemical entities and materials.
What is the CAS number and chemical formula for 5-Amino-2-methoxyphenol?
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The CAS number for 5-Amino-2-methoxyphenol is 1687-53-2, and its chemical formula is H2NC6H3(OCH3)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-2-methoxyphenol with an assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 5-Amino-2-methoxyphenol be handled safely?
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Handle 5-Amino-2-methoxyphenol with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. It is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, as well as respiratory irritation. Avoid breathing dust. Ensure adequate ventilation.
Is 5-Amino-2-methoxyphenol exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Amino-2-methoxyphenol.
How can I request a quote or sample for 5-Amino-2-methoxyphenol?
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Please contact our sales team through the website to request a quote or a sample for 5-Amino-2-methoxyphenol.
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