4-Isobutylcinnamic acid
4-异丁基肉桂酸
Also known as: 3-(4-isobutylphenyl)acrylic acid, (E)-3-(4-isobutylphenyl)acrylic acid, (2E)-3-(4-isobutylphenyl)acrylic acid, (E)-3-[4-(2-methylpropyl)phenyl]-2-propenoic acid, (E)-3-[4-(2-methylpropyl)phenyl]prop-2-enoic acid, 2-Propenoic acid, 3-[4-(2-methylpropyl)phenyl]-, p-Isobutylcinnamic acid
4-Isobutylcinnamic acid (CAS 66734-95-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16O2 and a molecular weight of 204.26500 g/mol. It is also known as 3-(4-isobutylphenyl)acrylic acid, (E)-3-(4-isobutylphenyl)acrylic acid and (2E)-3-(4-isobutylphenyl)acrylic acid. Key properties include a melting point of 168-169ºC, a boiling point of 333.978ºC at 760 mmHg and a density of 1.068 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66734-95-0
- Jingsj CID
- J-1384130-0
- Molecular Formula
- C13H16O2
- Chinese Name
- 4-异丁基肉桂酸
- Molecular Weight
- 204.26500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168-169ºC |
|---|---|
| Boiling Point | 333.978ºC at 760 mmHg |
| Density | 1.068 g/cm3 |
Frequently Asked Questions
What is the CAS number of 4-Isobutylcinnamic acid?
The CAS number of 4-Isobutylcinnamic acid is 66734-95-0.
What are the molecular formula and molecular weight of 4-Isobutylcinnamic acid?
4-Isobutylcinnamic acid has molecular formula C13H16O2 and molecular weight 204.26500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Isobutylcinnamic acid (CAS 66734-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384130-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.