trans-3,5-Bis(trifluoromethyl)cinnamic acid
反式-3,5-双(三氟甲基)肉桂酸
Also known as: 3,5-Bis(trifluoromethyl)cinnamic acid, (E)-3,5-Bis(trifluoromethyl)cinnamic acid, 3,5-ditrifluoromethylcinnamic acid, 3-(3,5-Bis(trifluoromethyl)phenyl)acrylic acid, (2E)-3-[3,5-Bis(trifluoromethyl)phenyl]-2-propenoic acid, MFCD00799487
trans-3,5-Bis(trifluoromethyl)cinnamic acid (CAS 155814-20-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H6F6O2 and a molecular weight of 284.15500 g/mol. It is also known as 3,5-Bis(trifluoromethyl)cinnamic acid, (E)-3,5-Bis(trifluoromethyl)cinnamic acid and 3,5-ditrifluoromethylcinnamic acid. Key properties include a melting point of 166-169, a boiling point of 273.9ºC at 760mmHg, a density of 1.479g/cm3 and a flash point of 119.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 155814-20-3
- Jingsj CID
- J-49482-7
- Molecular Formula
- C11H6F6O2
- Chinese Name
- 反式-3,5-双(三氟甲基)肉桂酸
- Molecular Weight
- 284.15500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 166-169 |
|---|---|
| Boiling Point | 273.9ºC at 760mmHg |
| Density | 1.479g/cm3 |
| Flash Point | 119.5ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of trans-3,5-Bis(trifluoromethyl)cinnamic acid?
The CAS number of trans-3,5-Bis(trifluoromethyl)cinnamic acid is 155814-20-3.
What are the molecular formula and molecular weight of trans-3,5-Bis(trifluoromethyl)cinnamic acid?
trans-3,5-Bis(trifluoromethyl)cinnamic acid has molecular formula C11H6F6O2 and molecular weight 284.15500 g/mol.
Is trans-3,5-Bis(trifluoromethyl)cinnamic acid hazardous?
trans-3,5-Bis(trifluoromethyl)cinnamic 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. "trans-3,5-Bis(trifluoromethyl)cinnamic acid (CAS 155814-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49482-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.