4-Methoxybenzoic anhydride
Also known as: Benzoic acid, 4-methoxy-, 1,1'-anhydride, p-Anisic anhydride, p-Methoxybenzoic anhydride, 4-Anisic anhydride, 4-Methoxybenzoic Anhydride, bis(4-methoxybenzoyl) oxide
4-Methoxybenzoic anhydride (CAS 794-94-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14O5 and a molecular weight of 286.27900 g/mol. Key properties include a melting point of 92-97 °C(lit.), a boiling point of 310 °C / 10mmHg, a density of 1.219 g/cm3 and a flash point of 202.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 794-94-5
- Jingsj CID
- J-20768-1
- Molecular Formula
- C16H14O5
- Molecular Weight
- 286.27900 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92-97 °C(lit.) |
|---|---|
| Boiling Point | 310 °C / 10mmHg |
| Density | 1.219 g/cm3 |
| Flash Point | 202.3ºC |
| Exact Mass | 286.08400 |
| PSA | 61.83000 |
| LogP | 2.70100 |
| Refractive Index | 1.563 |
Frequently Asked Questions
What is the CAS number of 4-Methoxybenzoic anhydride?
The CAS number of 4-Methoxybenzoic anhydride is 794-94-5.
What are the molecular formula and molecular weight of 4-Methoxybenzoic anhydride?
4-Methoxybenzoic anhydride has molecular formula C16H14O5 and molecular weight 286.27900 g/mol.
What are the upstream and downstream products of 4-Methoxybenzoic anhydride?
For 4-Methoxybenzoic anhydride, Upstream Products: 4-Methoxybenzoyl chloride, 4-Methoxybenzoic acid, 4-Iodoanisole; Downstream Products: Kaempferide, Herbacetin, Acacetin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxybenzoic anhydride (CAS 794-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20768-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.