2-Methoxybenzaldehyde
2-Methoxybenzaldehyde (CAS: 135-02-4), a key organic compound with the formula C8H8O2 and a molecular weight of 136.15 g/mol, presents as an aromatic aldehyde. It is primarily recognised for its utility as a building block in chemical synthesis. Available at a purity of 98%, this compound serves various research and industrial applications, contributing to the development of novel materials and chemical processes. TSS reliably supplies this essential reagent.
- IUPAC
- o-Anisaldehyde,Salicylaldehyde methyl ether
- Synonyms
- o-Anisaldehydeortho-Anisaldehyde2-AnisaldehydeSalicylaldehyde methyl ether

Acaricidal Activity Studies
2-Methoxybenzaldehyde has been utilised in scientific research to investigate the acaricidal properties of natural compounds. Specifically, its role in examining the efficacy of <i>Periploca sepium</i> oil and its active constituents against the mite <i>Tyrophagus putrescentiae</i> has been documented.
Organic Synthesis Intermediate
As an aldehyde and an aromatic ether, 2-Methoxybenzaldehyde functions as a versatile intermediate in organic synthesis. It is employed in the construction of more complex molecules, finding use in the creation of various chemical structures for research and development purposes.
Chemical Research and Development
This compound serves as a valuable reagent in laboratory settings for a wide range of chemical research activities. Its characteristic functional groups allow for diverse chemical transformations, supporting the exploration of new synthetic pathways and the discovery of novel compounds.
| Molecular weight | 136.15 |
|---|---|
| Linear formula | CH3OC6H4CHO |
| Assay | 98% |
| Boiling point | 238 °C(lit.) |
| Density | 1.127 g/mL at 25 °C(lit.) |
| Application | 2-Methoxybenzaldehyde has been used to examine the acaricidal activity of Periploca sepium oil and its active component against Tyrophagus putrescentiae1. |
| Melting point | 34-40 °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 |
|---|---|
| Flash point | 118 °C / 244.4 °F |
| 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-Methoxybenzaldehyde used for?
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2-Methoxybenzaldehyde (CAS 135-02-4) is used as a building block in organic synthesis and has been studied for its role in research concerning acaricidal activity. It is a useful intermediate for developing more complex chemical structures.
What are the CAS number and formula for 2-Methoxybenzaldehyde?
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The CAS number for 2-Methoxybenzaldehyde is 135-02-4, and its molecular formula is C8H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxybenzaldehyde with an assay of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeial grades unless explicitly stated in the product specifications.
How should 2-Methoxybenzaldehyde be handled safely?
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Handle 2-Methoxybenzaldehyde with appropriate personal protective equipment, including a dust mask (N95 recommended), eyeshields, and gloves. Ensure good ventilation and avoid inhalation of dust or vapours. It is classified as a Warning with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335).
Is 2-Methoxybenzaldehyde a controlled substance?
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The provided data does not indicate that 2-Methoxybenzaldehyde is a controlled substance.
How is 2-Methoxybenzaldehyde packed, shipped, or exported?
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2-Methoxybenzaldehyde is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions, a seasoned supplier since 1998.
How can I request a sample or quote for 2-Methoxybenzaldehyde?
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To request a sample or a quote for 2-Methoxybenzaldehyde, please contact our sales department through the website or by phone.
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