2-Chloro-3-methoxybenzonitrile
2-Chloro-3-methoxybenzonitrile (CAS: 853331-52-9; Formula: H₃COC₆H₃(Cl)CN; Molar Mass: 167.59 g/mol) is a key organic building block. This chemical intermediate is characterised by its nitrile and chlorinated methoxybenzene structure, making it valuable in organic synthesis. It serves as a precursor in the development of novel compounds within the chemical and pharmaceutical industries, offering reliable performance in various synthetic pathways.
- IUPAC
- 2-Chloro-m-anisonitrile

Organic Synthesis Intermediate
Utilised as a versatile building block in complex organic syntheses. Its functional groups allow for diverse chemical transformations, enabling the construction of more elaborate molecular architectures.
Pharmaceutical Research
Serves as a precursor in the synthesis of potential pharmaceutical agents. The specific arrangement of chloro, methoxy, and nitrile groups offers a unique scaffold for drug discovery efforts.
Material Science Development
Involved in the research and development of novel materials. Its chemical structure can be incorporated into polymers or other advanced materials to impart specific properties.
| Molecular weight | 167.59 |
|---|---|
| Linear formula | H3COC6H3(Cl)CN |
| Assay | 97% |
| Melting point | 92-96 °C |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- 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) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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-3-methoxybenzonitrile used for?
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2-Chloro-3-methoxybenzonitrile is primarily used as a building block in organic synthesis and in research and development for pharmaceuticals and materials science.
What are the CAS number and chemical formula for 2-Chloro-3-methoxybenzonitrile?
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The CAS number is 853331-52-9, and the chemical formula is H₃COC₆H₃(Cl)CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-3-methoxybenzonitrile with a minimum assay of 97%. This product is typically considered a research or technical grade material and is not represented as USP, BP, or EP grade.
What are the safety considerations for handling 2-Chloro-3-methoxybenzonitrile?
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2-Chloro-3-methoxybenzonitrile is classified as harmful if swallowed, in contact with skin, and if inhaled, and causes serious eye irritation (H302, H312, H332, H319). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used. Handle in a well-ventilated area.
Is 2-Chloro-3-methoxybenzonitrile a controlled substance?
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The provided data does not indicate that 2-Chloro-3-methoxybenzonitrile is a controlled substance.
How is 2-Chloro-3-methoxybenzonitrile packed and shipped?
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Tech Serve Solutions can export 2-Chloro-3-methoxybenzonitrile globally. Packaging will be suitable for its chemical nature and safe transportation, complying with international shipping regulations.
How can I request a sample or quote for 2-Chloro-3-methoxybenzonitrile?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by calling our office. Specify the product name and CAS number for prompt service.
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