2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde
2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde (CAS: 7310-95-4) is a valuable organic building block with the linear formula HOC₆H₂(CH₃)(CHO)₂ and a molecular weight of 164.16 g/mol. This compound, featuring a hydroxyl group and two aldehyde functionalities on a substituted benzene ring, serves as a versatile intermediate in complex organic synthesis. It is particularly useful in the preparation of various heterocyclic compounds and functionalized aromatic systems.
- Synonyms
- HOC6H2(CH3)(CHO)2

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic synthesis, enabling the construction of complex molecular architectures.
Heterocyclic Compound Synthesis
Serves as a precursor for the synthesis of diverse heterocyclic compounds, owing to its reactive aldehyde and phenolic groups.
Functionalized Aromatic Systems
Employed in the development of novel functionalized aromatic compounds for research and development purposes.
| Molecular weight | 164.16 |
|---|---|
| Linear formula | HOC6H2(CH3)(CHO)2 |
| Assay | 97% |
| Melting point | 128-130 °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 |
|---|---|
| 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-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde used for?
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2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde is primarily used as a versatile intermediate in organic synthesis, particularly for the preparation of heterocyclic compounds and functionalized aromatic systems.
What are the CAS number and formula for this compound?
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The CAS number is 7310-95-4 and the linear formula is HOC₆H₂(CH₃)(CHO)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde be handled?
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Handle with appropriate personal protective equipment including eyeshields, gloves, and a dust mask (type N95 US recommended). Avoid breathing dust. This compound is classified as an irritant to skin, eyes, and respiratory tract (H315, H319, H335).
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quotation or a sample of 2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde.
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