4-Dimethylaminobenzoic anhydride
4-二甲氨基苯甲酸酐
Also known as: (4-dimethylaminobenzoyl) 4-dimethylaminobenzoate, Benzoic acid, 4-(dimethylamino)-, anhydride with 4-(dimethylamino)benzoic acid, Bis[4-(dimethylamino)benzoic]anhydride, [4-(dimethylamino)benzoyl] 4-(dimethylamino)benzoate, NSC 401809
4-Dimethylaminobenzoic anhydride (CAS 7474-31-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H20N2O3 and a molecular weight of 312.36300 g/mol. It is also known as (4-dimethylaminobenzoyl) 4-dimethylaminobenzoate, Benzoic acid, 4-(dimethylamino)-, anhydride with 4-(dimethylamino)benzoic acid and Bis[4-(dimethylamino)benzoic]anhydride. Key properties include a boiling point of 481.3ºC at 760mmHg, a density of 1.188g/cm3 and a flash point of 244.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7474-31-9
- Jingsj CID
- J-1503574-5
- Molecular Formula
- C18H20N2O3
- Chinese Name
- 4-二甲氨基苯甲酸酐
- Molecular Weight
- 312.36300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 481.3ºC at 760mmHg |
|---|---|
| Density | 1.188g/cm3 |
| Flash Point | 244.9ºC |
Frequently Asked Questions
What is the CAS number of 4-Dimethylaminobenzoic anhydride?
The CAS number of 4-Dimethylaminobenzoic anhydride is 7474-31-9.
What are the molecular formula and molecular weight of 4-Dimethylaminobenzoic anhydride?
4-Dimethylaminobenzoic anhydride has molecular formula C18H20N2O3 and molecular weight 312.36300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Dimethylaminobenzoic anhydride (CAS 7474-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503574-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.