6-Methoxysalicylic acid
6-Methoxysalicylic acid (CAS: 3147-64-6), with the molecular formula C8H8O4 and a molecular weight of 168.15 g/mol, is a valuable organic building block. This compound, also known as 2-Hydroxy-6-methoxybenzoic acid, is primarily utilised in chemical synthesis. Its distinct structure lends itself to various reactions, making it a useful intermediate in the development of more complex molecules across different scientific disciplines.
- IUPAC
- 2-Hydroxy-6-methoxybenzoic acid

Organic Synthesis Intermediate
6-Methoxysalicylic acid serves as a versatile building block in organic chemistry. Its functional groups allow for diverse synthetic transformations, enabling the construction of complex organic molecules for research and development purposes.
Pharmaceutical Research
This compound may find application in the synthesis of novel pharmaceutical agents. Its structure can be incorporated into drug discovery programs, acting as a key intermediate in the creation of potential therapeutic candidates.
Material Science
As an organic building block, 6-Methoxysalicylic acid can be investigated for its potential in the development of new materials. Its specific chemical properties might be leveraged in the synthesis of polymers or other advanced materials.
| Molecular weight | 168.15 |
|---|---|
| Linear formula | CH3OC6H3(OH)CO2H |
| Assay | 98% |
| Melting point | 134-138 °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 6-Methoxysalicylic acid used for?
+
6-Methoxysalicylic acid is primarily used as a building block and intermediate in organic synthesis. It is valuable in research and development, including pharmaceutical and material science applications, for constructing more complex molecules.
What are the CAS number and molecular formula for 6-Methoxysalicylic acid?
+
The CAS number for 6-Methoxysalicylic acid is 3147-64-6, and its molecular formula is CH3OC6H3(OH)CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 6-Methoxysalicylic acid with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the primary safety concerns when handling 6-Methoxysalicylic acid?
+
6-Methoxysalicylic acid is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure adequate ventilation.
Is 6-Methoxysalicylic acid exported by Tech Serve Solutions?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 6-Methoxysalicylic acid.
How can I request a sample or quote for 6-Methoxysalicylic acid?
+
To request a sample or quote for 6-Methoxysalicylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis