3-Hydroxy-7-methoxy-2-naphthoic acid sodium salt
3-Hydroxy-7-methoxy-2-naphthoic acid sodium salt (CAS: 347860-33-7) is an organic compound with the molecular formula C12H9NaO4 and a molecular weight of 240.19. This sodium salt of a substituted naphthoic acid derivative serves as a valuable building block in organic synthesis. It is characterised by its naphthoic acid core featuring hydroxyl and methoxy substituents, and its utility primarily lies in its role as an intermediate in the creation of more complex molecular structures within research and development settings.
- IUPAC
- Sodium 3-hydroxy-7-methoxy-2-naphthoate

Organic Synthesis Intermediate
This compound acts as a key intermediate in multi-step organic syntheses. Its functional groups allow for various chemical transformations, enabling the construction of diverse molecular architectures.
Building Block for Complex Molecules
Utilised as a foundational component in the synthesis of novel organic compounds. It is particularly useful in research laboratories for exploring new chemical entities and reaction pathways.
Research and Development
Applied in R&D settings to develop new materials or active pharmaceutical ingredients. Its specific structure makes it a target for derivatisation and further chemical modification.
| Molecular weight | 240.19 |
|---|---|
| Empirical formula | C12H9NaO4 |
| Assay | ≥90% (HPLC) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 3-Hydroxy-7-methoxy-2-naphthoic acid sodium salt used for?
+
3-Hydroxy-7-methoxy-2-naphthoic acid sodium salt (CAS: 347860-33-7) is primarily used as an organic building block and intermediate in chemical synthesis, particularly in research and development for creating more complex molecular structures.
What are the CAS number and formula for this compound?
+
The CAS number is 347860-33-7 and the empirical formula is C12H9NaO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical with an assay of ≥90% (HPLC). We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should this chemical be handled safely?
+
This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
Can Tech Serve Solutions export this chemical?
+
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?
+
To request a quote or sample, please contact our sales team via the website or by phone, providing the product name and CAS number (347860-33-7).
▶ 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