4-Hydroxy-2-methoxybenzaldehyde

CAS 18278-34-7C8H8O3Chemical Synthesis

4-Hydroxy-2-methoxybenzaldehyde (CAS: 18278-34-7), a chemical compound with the formula C8H8O3, presents as a valuable organic building block. This aromatic aldehyde features both hydroxyl and methoxy functional groups, making it a versatile intermediate. It is primarily utilised in chemical synthesis and serves as a linker in various complex molecular constructions, contributing to advancements in chemical biology and materials science.

IUPAC: 4-Hydroxy-o-anisaldehyde

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4-Hydroxy-2-methoxybenzaldehyde (C8H8O3) — chemical structure, CAS 18278-34-7; Chemistry, fine chemical supplied by Tech Serve Solutions

AldehydesBifunctional LinkersBuilding BlocksCarbonyl CompoundsChemical BiologyChemical SynthesisLinkers and Crosslinkers

01 /Applications

Organic Synthesis Intermediate

This compound serves as a key intermediate in the synthesis of more complex organic molecules. Its bifunctional nature allows for selective reactions at either the aldehyde or the phenolic hydroxyl group, enabling diverse synthetic pathways.

Building Block for Fine Chemicals

As a C8 building block, 4-Hydroxy-2-methoxybenzaldehyde is employed in the construction of fine chemicals. Its structure is amenable to modifications for creating speciality compounds used in research and development.

Research in Chemical Biology

The unique arrangement of functional groups makes this aldehyde a useful component in chemical biology research, particularly for designing probes or linkers used in biochemical studies.

02 /Properties

Molecular weight	152.15
Empirical formula	C8H8O3
Assay	≥98.0% (HPLC)
Melting point	158-161 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

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
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.

04 /Identifiers & registry

CAS number

18278-34-7

MDL number

MFCD00051964

Beilstein registry

2045122

05 /Quality & supply

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.

06 /Frequently asked questions

What is 4-Hydroxy-2-methoxybenzaldehyde primarily used for?

4-Hydroxy-2-methoxybenzaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly in chemical biology and the development of fine chemicals.

What is the CAS number and formula for 4-Hydroxy-2-methoxybenzaldehyde?

The CAS number is 18278-34-7 and the empirical formula is C8H8O3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4-Hydroxy-2-methoxybenzaldehyde with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.

How should 4-Hydroxy-2-methoxybenzaldehyde be handled safely?

Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. Refer to the Safety Data Sheet for detailed information on hazards (H315, H319, H335) and precautions.

Is 4-Hydroxy-2-methoxybenzaldehyde available for export?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Hydroxy-2-methoxybenzaldehyde.

How can I request a sample or quote?

To request a sample or a quote for 4-Hydroxy-2-methoxybenzaldehyde, please contact our sales department via the website or direct email, providing your specific requirements.