ChemicalBook >> CAS DataBase List >>1 4 4A 8a-Tetrahydro-endo-1 4-methano-
1 4 4A 8a-Tetrahydro-endo-1 4-methano-
- CAS No.
- 51175-59-8
- Chemical Name:
- 1 4 4A 8a-Tetrahydro-endo-1 4-methano-
- Synonyms
- Nsc196244;RHENIUM(IV) OXIDE, 99.7%;1 4 4A 8a-Tetrahydro-endo-1 4-methano-;1,4,4A,8A-tetrahydro-endo-1,4-methano-naphthalene;1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione 98%;1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione;1,4-Methanonaphthalene-5,8-dione, 1,4,4a,8a-tetrahydro-, (1R,4S,4aR,8aS)-rel-
- CBNumber:
- CB4499145
- Molecular Formula:
- C11H10O2
- Molecular Weight:
- 174.2
- MDL Number:
- MFCD00083094
- MOL File:
- 51175-59-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:52:51
| Melting point | 77-79 °C (lit.) |
|---|---|
| Boiling point | 317.6±42.0 °C(Predicted) |
| Density | 1.273±0.06 g/cm3(Predicted) |
| form | solid |
| pka | 5.8(Solvent: Water; Acetone; Isopropanol) |
| InChI | 1S/C11H10O2/c12-8-3-4-9(13)11-7-2-1-6(5-7)10(8)11/h1-4,6-7,10-11H,5H2/t6-,7+,10+,11- |
| InChIKey | FQLRTGXTYFCECH-FIPCFZRWSA-N |
| SMILES | O=C1C=CC(=O)[C@H]2[C@@H]3C[C@@H](C=C3)[C@@H]12 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| PPE | Eyeshields, Gloves, type N95 (US) |
|---|---|
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
1 4 4A 8a-Tetrahydro-endo-1 4-methano- price More Price(5)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 341800 | 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione 98% | 51175-59-8 | 5g | $171 | 2026-04-30 | Buy |
| Aaron Chemicals | AR00DMVO | 1 4 4A 8A-TETRAHYDRO-ENDO-1 4-METHANO- | 51175-59-8 | 5g | $202 | 2026-06-03 | Buy |
| aablocks | AA00DM3W | 1 4 4A 8A-TETRAHYDRO-ENDO-1 4-METHANO- 98% | 51175-59-8 | 1g | $90 | 2026-05-28 | Buy |
| aablocks | AA00DM3W | 1 4 4A 8A-TETRAHYDRO-ENDO-1 4-METHANO- 98% | 51175-59-8 | 5g | $335 | 2026-05-28 | Buy |
| AK Scientific | 1351AQ | 1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione | 51175-59-8 | 5g | $211 | 2021-12-16 | Buy |
1 4 4A 8a-Tetrahydro-endo-1 4-methano- Chemical Properties, Uses, Production
Uses
1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione may be used in the synthesis of pentacyclo[5.4.0.02,6.03,10.05,9]undecane-8,11-dione (the ′cage′ compound) via the intramolecular [2+2]-photocycloaddition reaction.
General Description
1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione can be prepared by Diels-Alder reaction of cyclopentadiene and 1,4-benzoquinone.
1 4 4A 8a-Tetrahydro-endo-1 4-methano- Preparation Products And Raw materials
Raw materials
Preparation Products
1 4 4A 8a-Tetrahydro-endo-1 4-methano- Suppliers
Global Suppliers ( 10)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Energy Chemical | 021-58432009 400-005-6266 | marketing@energy-chemical.com | China | 44871 | 58 |
| Shanghai Aladdin Biochemical Technology Co.,Ltd. | 6206333 13167063860 | anhua.mao@aladdin-e.com | China | 43486 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 50089 | 58 |
| Supplier | Advantage |
|---|---|
| Sigma-Aldrich | 80 |
| Energy Chemical | 58 |
| Shanghai Aladdin Biochemical Technology Co.,Ltd. | 58 |
| Aladdin Scientific | 58 |
51175-59-8 (1 4 4A 8a-Tetrahydro-endo-1 4-methano-) Related Search:
1,4,4A,8A-tetrahydro-endo-1,4-methano-naphthalene
RHENIUM(IV) OXIDE, 99.7%
Nsc196244
1,4-Methanonaphthalene-5,8-dione, 1,4,4a,8a-tetrahydro-, (1R,4S,4aR,8aS)-rel-
1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione 98%
1,4,4a,8a-Tetrahydro-endo-1,4-methanonaphthalene-5,8-dione
1 4 4A 8a-Tetrahydro-endo-1 4-methano-
51175-59-8
Building Blocks
C11 to C12
Carbonyl Compounds
Chemical Synthesis
Organic Building Blocks
C11 to C12
Carbonyl Compounds
Ketones
