5-Chloro-2-methoxyaniline
5-Chloro-2-methoxyaniline (CAS: 95-03-4), with the molecular formula ClC6H3(OCH3)NH2 and a molar mass of 157.60 g/mol, is an aromatic amine and a valuable organic building block. It is primarily utilised in chemical synthesis, serving as an intermediate in the production of various organic compounds. Its utility spans across chemical manufacturing sectors requiring precise molecular structures.
- IUPAC
- 2-Amino-4-chloroanisole,5-Chloro-o-anisidine

Organic Synthesis Intermediate
5-Chloro-2-methoxyaniline functions as a key intermediate in multi-step organic syntheses. It is employed in the creation of more complex molecules and speciality chemicals used in diverse industrial applications.
Building Block for Complex Molecules
This compound serves as a fundamental building block in the development of novel organic structures. Its specific substitution pattern makes it useful for constructing targeted molecular architectures in research and development.
Research and Development
Utilised in laboratory settings for R&D purposes, 5-Chloro-2-methoxyaniline aids in the exploration of new chemical pathways and the synthesis of potential new materials or active ingredients.
| Molecular weight | 157.60 |
|---|---|
| Linear formula | ClC6H3(OCH3)NH2 |
| Assay | ≥98.0% (HPLC) |
| Grade | technical |
| Melting point | 81-83 °C(lit.)81-83 °C |

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 |
|---|---|
| Flash point | 136 °C / 276.8 °F |
| Transport (UN / ADR) | UN 2233 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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-Chloro-2-methoxyaniline primarily used for?
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5-Chloro-2-methoxyaniline is primarily used as an intermediate in organic synthesis and as a building block for constructing more complex organic molecules, particularly in chemical manufacturing and research and development.
What are the CAS number and molecular formula for 5-Chloro-2-methoxyaniline?
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The CAS number for 5-Chloro-2-methoxyaniline is 95-03-4, and its molecular formula is ClC6H3(OCH3)NH2.
What grade and purity does Tech Serve Solutions supply for 5-Chloro-2-methoxyaniline?
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Tech Serve Solutions supplies 5-Chloro-2-methoxyaniline in technical grade with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the key safety considerations when handling 5-Chloro-2-methoxyaniline?
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5-Chloro-2-methoxyaniline is classified with the GHS07 symbol and 'Warning' signal word. It carries hazard statements H302, H312, H315, H319, H332, and H335, indicating it is harmful if swallowed, in contact with skin, and if inhaled, and causes skin and serious eye irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid breathing dust.
How is 5-Chloro-2-methoxyaniline packed, shipped, and exported?
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5-Chloro-2-methoxyaniline is packed, shipped, and exported in compliance with relevant transportation regulations, including UN 2233 for hazardous materials, identified as a Class 6.1 substance in Packing Group III.
How can I request a quote or sample for 5-Chloro-2-methoxyaniline?
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To request a quote or sample of 5-Chloro-2-methoxyaniline, please contact our sales team via the website or direct email, providing your specific requirements and delivery details.
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