2-Chloro-5-methoxyaniline
2-Chloro-5-methoxyaniline (CAS: 2401-24-3) is a halogenated aromatic amine with a molecular weight of 157.60 g/mol. This chemical is a valuable intermediate and building block in organic synthesis. It finds application in the creation of more complex molecules, particularly within the pharmaceutical and agrochemical sectors. Its specific structure allows for diverse chemical transformations, making it a useful reagent for researchers and industrial chemists.
- IUPAC
- 6-Chloro-m-anisidine
- Synonyms
- 6-Chloro-m-anisidine

Pharmaceutical Intermediate
2-Chloro-5-methoxyaniline serves as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its functional groups allow for the introduction of specific structural motifs required for therapeutic efficacy.
Agrochemical Synthesis
This compound is utilised in the development of novel agrochemicals, including herbicides, insecticides, and fungicides. Its structure contributes to the biological activity of the final products.
Organic Building Block
As a versatile building block, 2-Chloro-5-methoxyaniline is employed in research and development for creating new organic compounds. It enables chemists to construct complex molecular architectures.
Dye and Pigment Production
The chemical structure of 2-Chloro-5-methoxyaniline makes it suitable for incorporation into certain dye and pigment manufacturing processes, contributing to specific colour properties.
| Molecular weight | 157.60 |
|---|---|
| Empirical formula | C7H8ClNO |
| Assay | 97% |
| Density | 1.261 g/mL at 25 °C |
| Refractive index | n20/D 1.588 |
| Melting point | 23-27 °C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| 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 2-Chloro-5-methoxyaniline used for?
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2-Chloro-5-methoxyaniline is primarily used as an intermediate and building block in organic synthesis, finding applications in pharmaceuticals, agrochemicals, and potentially in the production of dyes and pigments.
What is the CAS number and chemical formula for 2-Chloro-5-methoxyaniline?
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The CAS number for 2-Chloro-5-methoxyaniline is 2401-24-3 and its empirical formula is C7H8ClNO.
What grade and purity does Tech Serve Solutions supply for 2-Chloro-5-methoxyaniline?
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Tech Serve Solutions supplies 2-Chloro-5-methoxyaniline with an assay of 97%. This product is typically supplied for research and industrial applications and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety concerns when handling 2-Chloro-5-methoxyaniline?
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2-Chloro-5-methoxyaniline is classified as harmful if swallowed, in contact with skin, and if inhaled. It also causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment (PPE), including gloves, eye protection, and respiratory protection, should be used in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is 2-Chloro-5-methoxyaniline a controlled substance?
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Based on the provided data, 2-Chloro-5-methoxyaniline is not indicated as a controlled substance. However, users should always verify local regulations.
How is 2-Chloro-5-methoxyaniline packed and shipped by Tech Serve Solutions?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and adherence to international shipping regulations for all its chemical products, including 2-Chloro-5-methoxyaniline.
How can I request a sample or quote for 2-Chloro-5-methoxyaniline?
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To request a sample or a quote for 2-Chloro-5-methoxyaniline, please contact the Tech Serve Solutions sales team through our website or by phone. Please specify your quantity requirements and delivery location.
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