Diphenolic acid
双酚酸
Also known as: 4,4-Bis(4-hydroxyphenyl)pentanoic acid, 4,4-Bis(p-hydroxyphenyl)valeric acid, 4,4-bis(4-hydroxyphenyl)valeric acid, Benzenebutanoic acid, 4-hydroxy-γ-(4-hydroxyphenyl)-γ-methyl-, EINECS 204-763-2, MFCD00002800
Diphenolic acid (CAS 126-00-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H18O4 and a molecular weight of 286.322 g/mol. It is also known as 4,4-Bis(4-hydroxyphenyl)pentanoic acid, 4,4-Bis(p-hydroxyphenyl)valeric acid and 4,4-bis(4-hydroxyphenyl)valeric acid. Key properties include a melting point of 167-170 °C(lit.), a boiling point of 507.0±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 274.5±23.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126-00-1
- Jingsj CID
- J-35328-1
- Molecular Formula
- C17H18O4
- Chinese Name
- 双酚酸
- Molecular Weight
- 286.322 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 167-170 °C(lit.) |
|---|---|
| Boiling Point | 507.0±40.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 274.5±23.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Diphenolic acid?
The CAS number of Diphenolic acid is 126-00-1.
What are the molecular formula and molecular weight of Diphenolic acid?
Diphenolic acid has molecular formula C17H18O4 and molecular weight 286.322 g/mol.
Is Diphenolic acid hazardous?
Diphenolic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenolic acid (CAS 126-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35328-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.