2,4-Dinitrophenylacetic acid
2,4-二硝基苯乙酸
Also known as: (2,4-Dinitrophenyl)acetic acid, 2-(2,4-dinitrophenyl)acetic acid, Benzeneacetic acid, 2,4-dinitro-, 2,4-Dinitrobenzeneacetic acid, MFCD00007227, EINECS 211-398-2
2,4-Dinitrophenylacetic acid (CAS 643-43-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O6 and a molecular weight of 226.143 g/mol. It is also known as (2,4-Dinitrophenyl)acetic acid, 2-(2,4-dinitrophenyl)acetic acid and Benzeneacetic acid, 2,4-dinitro-. Key properties include a melting point of 169-175 °C(lit.), a boiling point of 430.2±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 191.8±13.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 643-43-6
- Jingsj CID
- J-10358-7
- Molecular Formula
- C8H6N2O6
- Chinese Name
- 2,4-二硝基苯乙酸
- Molecular Weight
- 226.143 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 169-175 °C(lit.) |
|---|---|
| Boiling Point | 430.2±30.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 191.8±13.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,4-Dinitrophenylacetic acid?
The CAS number of 2,4-Dinitrophenylacetic acid is 643-43-6.
What are the molecular formula and molecular weight of 2,4-Dinitrophenylacetic acid?
2,4-Dinitrophenylacetic acid has molecular formula C8H6N2O6 and molecular weight 226.143 g/mol.
Is 2,4-Dinitrophenylacetic acid hazardous?
2,4-Dinitrophenylacetic 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. "2,4-Dinitrophenylacetic acid (CAS 643-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10358-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.