Piperic acid
Also known as: (E,E)-Piperic acid, 5-(3,4-Methylenedioxyphenyl)-2,4-pentadienoic acid, 5-(1,3-Benzodioxol-5-yl)-2,4-pentadienoic acid, Piperinic acid, Piperonic acid, trans,trans-piperinic acid, piperonyl pentadienoic acid
Piperic acid (CAS 136-72-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O4 and a molecular weight of 218.20500 g/mol. Key properties include a melting point of 216-217ºC, a boiling point of 427.9ºC at 760mmHg, a density of 1.34g/cm3 and a flash point of 171.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136-72-1
- Jingsj CID
- J-11978-6
- Molecular Formula
- C12H10O4
- Molecular Weight
- 218.20500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 216-217ºC |
|---|---|
| Boiling Point | 427.9ºC at 760mmHg |
| Density | 1.34g/cm3 |
| Flash Point | 171.4ºC |
| Exact Mass | 218.05800 |
| PSA | 55.76000 |
| LogP | 2.06930 |
Frequently Asked Questions
What is the CAS number of Piperic acid?
The CAS number of Piperic acid is 136-72-1.
What are the molecular formula and molecular weight of Piperic acid?
Piperic acid has molecular formula C12H10O4 and molecular weight 218.20500 g/mol.
What are the upstream and downstream products of Piperic acid?
For Piperic acid, Upstream Products: Piperine, Furfural, Diethyl ethylidenemalonate; Downstream Products: Piperine, Piperonylic acid, DL-Tartaric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Piperic acid (CAS 136-72-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11978-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.