2,6-Dichlorocinnamic acid
2,6-二氯肉桂酸
Also known as: (2E)-3-(2,6-Dichlorophenyl)acrylic acid, (E)-3-(2,6-Dichlorophenyl)acrylic acid, trans-2,6-Dichlorocinnamic acid, 2,6-Dichlorocinnamic acid, predominantly trans, 3-(2,6-Dichlorophenyl)acrylic acid, MFCD00004374, EINECS 226-301-9
2,6-Dichlorocinnamic acid (CAS 5345-89-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6Cl2O2 and a molecular weight of 217.049 g/mol. It is also known as (2E)-3-(2,6-Dichlorophenyl)acrylic acid, (E)-3-(2,6-Dichlorophenyl)acrylic acid and trans-2,6-Dichlorocinnamic acid. Key properties include a melting point of 192-196 °C, a boiling point of 355.8±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 169.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5345-89-1
- Jingsj CID
- J-17897-2
- Molecular Formula
- C9H6Cl2O2
- Chinese Name
- 2,6-二氯肉桂酸
- Molecular Weight
- 217.049 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 192-196 °C |
|---|---|
| Boiling Point | 355.8±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 169.0±23.7 °C |
Frequently Asked Questions
What is the CAS number of 2,6-Dichlorocinnamic acid?
The CAS number of 2,6-Dichlorocinnamic acid is 5345-89-1.
What are the molecular formula and molecular weight of 2,6-Dichlorocinnamic acid?
2,6-Dichlorocinnamic acid has molecular formula C9H6Cl2O2 and molecular weight 217.049 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dichlorocinnamic acid (CAS 5345-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17897-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.