1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione
1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione (CAS 51175-59-8) is an organic compound with the molecular formula C11H10O2 and a molecular weight of 174.20 g/mol. This diketone serves as a valuable building block in organic synthesis. Its unique bridged bicyclic structure makes it an interesting intermediate for creating more complex molecules within chemical research and development.
- Synonyms
- 8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. Its structure allows for diverse chemical transformations.
Chemical Research
Employed in academic and industrial research laboratories for exploring novel reaction pathways and developing new chemical entities.
Material Science Precursor
Potential applications as a precursor in the development of new materials due to its rigid bicyclic framework.
| Molecular weight | 174.20 |
|---|---|
| Empirical formula | C11H10O2 |
| Assay | 98% |
| Melting point | 77-79 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione used for?
+
This compound serves as a building block and intermediate in organic synthesis and chemical research.
What are the CAS number and chemical formula for this compound?
+
The CAS number is 51175-59-8 and the empirical formula is C11H10O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione be handled?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter. This compound has a WGK Germany rating of 3, indicating it is hazardous.
Is this product a controlled substance?
+
Based on the provided data, there is no indication that this compound is a controlled substance.
How is this chemical shipped and exported?
+
Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents. Specific shipping and export details will be provided upon request.
How can I request a quote or sample?
+
Please contact our sales team through our website or by phone to request a quote or sample of 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione.
▶ 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