1,2,3,4-Tetrahydro-2-naphthoic acid
1,2,3,4-Tetrahydro-2-naphthoic acid (CAS 53440-12-3) is a carboxylic acid with the molecular formula C11H12O2 and a molecular weight of 176.21 g/mol. This organic building block finds utility in chemical synthesis, particularly within the realms of organic chemistry and materials science. Its structure, featuring a tetrahydronaphthalene core with a carboxylic acid group, makes it a valuable intermediate for creating more complex molecules.
- IUPAC
- Tetralin-2-carboxylic acid
- Synonyms
- 4-Tetrahydro-2-naphthoic acidTetralin-2-carboxylic acid

Organic Synthesis Intermediate
Utilised as a building block in the synthesis of diverse organic compounds. Its carboxylic acid functionality allows for various derivatizations and coupling reactions.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of novel pharmaceutical agents. The tetralin scaffold is present in various bioactive molecules.
Materials Science
Can be incorporated into polymers or advanced materials where its specific chemical structure imparts desired properties.
| Molecular weight | 176.21 |
|---|---|
| Empirical formula | C11H12O2 |
| Assay | 98% |
| Melting point | 93-96 °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 1,2,3,4-Tetrahydro-2-naphthoic acid used for?
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1,2,3,4-Tetrahydro-2-naphthoic acid is primarily used as a building block in organic synthesis and may serve as an intermediate in pharmaceutical research and materials science.
What are the CAS number and molecular formula for 1,2,3,4-Tetrahydro-2-naphthoic acid?
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The CAS number is 53440-12-3 and the molecular formula is C11H12O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,3,4-Tetrahydro-2-naphthoic acid with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1,2,3,4-Tetrahydro-2-naphthoic acid be handled safely?
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This compound is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use personal protective equipment including a dust mask type N95, eyeshields, and gloves. Ensure adequate ventilation.
Is 1,2,3,4-Tetrahydro-2-naphthoic acid a controlled substance?
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Based on the provided data, there is no indication that 1,2,3,4-Tetrahydro-2-naphthoic acid is a controlled substance.
How is 1,2,3,4-Tetrahydro-2-naphthoic acid packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote for 1,2,3,4-Tetrahydro-2-naphthoic acid?
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Please contact our sales team via the website or direct inquiry to request a sample or quote for 1,2,3,4-Tetrahydro-2-naphthoic acid.
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