2-(4,5-Dichloro-2-nitrophenyl)acetic acid

2-(4,5-二氯-2-硝基苯基)乙酸

Also known as: 4,5-Dichloro-2-nitrophenylacetic acid, 4,5-Dichloro-2-nitrobenzeneacetic acid, 2-nitro-4,5-dichlorophenylacetic acid, 4,5-Dichloro-2-nitro-phenylacetic acid, 4,5-Dichlor-2-nitro-phenylessigsaeure

2-(4,5-Dichloro-2-nitrophenyl)acetic acid (CAS 37777-90-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5Cl2NO4 and a molecular weight of 250.03600 g/mol. It is also known as 4,5-Dichloro-2-nitrophenylacetic acid, 4,5-Dichloro-2-nitrobenzeneacetic acid and 2-nitro-4,5-dichlorophenylacetic acid. Key properties include a melting point of 127-130ºC, a boiling point of 388ºC at 760mmHg, a density of 1.638g/cm3 and a flash point of 188.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37777-90-5
Jingsj CID
J-1104813-8
Molecular Formula
C8H5Cl2NO4
Chinese Name
2-(4,5-二氯-2-硝基苯基)乙酸
Molecular Weight
250.03600 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point127-130ºC
Boiling Point388ºC at 760mmHg
Density1.638g/cm3
Flash Point188.5ºC

Frequently Asked Questions

What is the CAS number of 2-(4,5-Dichloro-2-nitrophenyl)acetic acid?

The CAS number of 2-(4,5-Dichloro-2-nitrophenyl)acetic acid is 37777-90-5.

What are the molecular formula and molecular weight of 2-(4,5-Dichloro-2-nitrophenyl)acetic acid?

2-(4,5-Dichloro-2-nitrophenyl)acetic acid has molecular formula C8H5Cl2NO4 and molecular weight 250.03600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(4,5-Dichloro-2-nitrophenyl)acetic acid (CAS 37777-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104813-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.