Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

Also known as: Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate, Erlotinib Impurity 6, Erlotinib intermediate III, 4,5-Bis(2-methoxyethoxy)-2-nitrobenzoic acid ethyl ester, Benzoic acid, 4,5-bis(2-methoxyethoxy)-2-nitro-, ethyl ester, Methyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate

Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate (CAS 179688-26-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21NO8 and a molecular weight of 343.329 g/mol. Key properties include a boiling point of 467.8±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 185.6±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 179688-26-7
Jingsj CID: J-1585779-1
Molecular Formula: C₁₅H₂₁NO₈
Molecular Weight: 343.329 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	467.8±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	185.6±30.7 °C
Exact Mass	343.126709
PSA	109.04000
LogP	1.86
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.511

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate?

The CAS number of Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate is 179688-26-7.

What are the molecular formula and molecular weight of Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate?

Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate has molecular formula C15H21NO8 and molecular weight 343.329 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 4,5-bis(2-methoxyethoxy)-2-nitrobenzoate (CAS 179688-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1585779-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.