2-(Diphenylphosphino)-1-naphthoic acid
2-联苯基膦基-1-萘甲酸
Also known as: 1-Naphthalenecarboxylic acid, 2-(diphenylphosphino)-, 2-Diphenylphosphino-1-naphthoic acid, 2-(Diphenylphosphanyl)-1-naphthoic acid, 2-diphenylphosphanylnaphthalene-1-carboxylic acid
2-(Diphenylphosphino)-1-naphthoic acid (CAS 178176-80-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H17O2P and a molecular weight of 356.35400 g/mol. It is also known as 1-Naphthalenecarboxylic acid, 2-(diphenylphosphino)-, 2-Diphenylphosphino-1-naphthoic acid and 2-(Diphenylphosphanyl)-1-naphthoic acid. Key properties include a melting point of 190-192ºC, a boiling point of 531.9ºC at 760mmHg and a flash point of 275.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 178176-80-2
- Jingsj CID
- J-38961-7
- Molecular Formula
- C23H17O2P
- Chinese Name
- 2-联苯基膦基-1-萘甲酸
- Molecular Weight
- 356.35400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190-192ºC |
|---|---|
| Boiling Point | 531.9ºC at 760mmHg |
| Flash Point | 275.5ºC |
Frequently Asked Questions
What is the CAS number of 2-(Diphenylphosphino)-1-naphthoic acid?
The CAS number of 2-(Diphenylphosphino)-1-naphthoic acid is 178176-80-2.
What are the molecular formula and molecular weight of 2-(Diphenylphosphino)-1-naphthoic acid?
2-(Diphenylphosphino)-1-naphthoic acid has molecular formula C23H17O2P and molecular weight 356.35400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Diphenylphosphino)-1-naphthoic acid (CAS 178176-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38961-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.