![Molecular structure of Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate (CAS 166978-49-0)](/images/chem_structures_svg/196/166978-49-0.svg)
Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate
Also known as: Benzoic acid, 4-[2-(5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl]-, ethyl ester, Ethyl 4-[2-(5,6,7,8-Tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl]benzoate, ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate, ethyl 4-[(5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl]benzoate, ethyl 4-[2-(5,5-dimethyl-8-oxo-6,7-dihydronaphthalen-2-yl)ethynyl]benzoate
Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate (CAS 166978-49-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H22O3 and a molecular weight of 346.41900 g/mol. Key properties include a boiling point of 506.8ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 221.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 166978-49-0
- Jingsj CID
- J-1145539-3
- Molecular Formula
- C23H22O3
- Molecular Weight
- 346.41900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 506.8ºC at 760mmHg |
|---|---|
| Density | 1.18g/cm3 |
| Flash Point | 221.2ºC |
| Exact Mass | 346.15700 |
| PSA | 43.37000 |
| LogP | 4.51720 |
| Vapor Pressure | 2.15E-10mmHg at 25°C |
| Refractive Index | 1.599 |
Frequently Asked Questions
What is the CAS number of Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate?
The CAS number of Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate is 166978-49-0.
What are the molecular formula and molecular weight of Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate?
Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate has molecular formula C23H22O3 and molecular weight 346.41900 g/mol.
What are the upstream and downstream products of Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate?
For Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate, Upstream Products: Ethyl 4-iodobenzoate, 4,4-Dimethyl-3,4-dihydro-1(2H)-naphthalenone, 7-Bromo-4,4-dimethyl-1-tetralone; Downstream Products: AGN 193109 Ethyl Ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 4-[(5,5-dimethyl-8-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl]benzoate (CAS 166978-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145539-3 (accessed 2026-11-09).
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