2,3-Dichlorophenoxyacetic acid
2,3-二氯苯氧基乙酸
Also known as: 2,3-D, 2,3-D acid, 2-(2,3-Dichlorophenoxy)acetic acid, 2,3-Dichlorophenoxyacetic acid, NSC 74462, Acetic acid, (2,3-dichlorophenoxy)-
2,3-Dichlorophenoxyacetic acid (CAS 2976-74-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6Cl2O3 and a molecular weight of 221.037 g/mol. It is also known as 2,3-D, 2,3-D acid and 2-(2,3-Dichlorophenoxy)acetic acid. Key properties include a melting point of 172-175 °C, a boiling point of 348.4±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 164.5±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2976-74-1
- Jingsj CID
- J-32013-9
- Molecular Formula
- C8H6Cl2O3
- Chinese Name
- 2,3-二氯苯氧基乙酸
- Molecular Weight
- 221.037 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 172-175 °C |
|---|---|
| Boiling Point | 348.4±27.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 164.5±23.7 °C |
Frequently Asked Questions
What is the CAS number of 2,3-Dichlorophenoxyacetic acid?
The CAS number of 2,3-Dichlorophenoxyacetic acid is 2976-74-1.
What are the molecular formula and molecular weight of 2,3-Dichlorophenoxyacetic acid?
2,3-Dichlorophenoxyacetic acid has molecular formula C8H6Cl2O3 and molecular weight 221.037 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dichlorophenoxyacetic acid (CAS 2976-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32013-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.