4-Propoxy-3-nitrobenzoic acid

Also known as: 3-Nitro-4-propoxybenzoic acid, Proparacaine Impurity 6, Benzoic acid, 3-nitro-4-propoxy-, 3-nitro-4-propoxy-benzoic acid, 4-n-propoxy-3-nitrobenzoic acid

4-Propoxy-3-nitrobenzoic acid (CAS 35288-44-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11NO5 and a molecular weight of 225.19800 g/mol. Key properties include a boiling point of 387.3ºC at 760 mmHg, a density of 1.318 g/cm3 and a flash point of 188ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 35288-44-9
Jingsj CID: J-1154787-8
Molecular Formula: C₁₀H₁₁NO₅
Molecular Weight: 225.19800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	387.3ºC at 760 mmHg
Density	1.318 g/cm3
Flash Point	188ºC
Exact Mass	225.06400
PSA	92.35000
LogP	2.60500
Refractive Index	1.565

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 4-Propoxy-3-nitrobenzoic acid?

The CAS number of 4-Propoxy-3-nitrobenzoic acid is 35288-44-9.

What are the molecular formula and molecular weight of 4-Propoxy-3-nitrobenzoic acid?

4-Propoxy-3-nitrobenzoic acid has molecular formula C10H11NO5 and molecular weight 225.19800 g/mol.

What are the upstream and downstream products of 4-Propoxy-3-nitrobenzoic acid?

For 4-Propoxy-3-nitrobenzoic acid, Upstream Products: 4-Hydroxy-3-nitrobenzoic acid, Propyl p-toluenesulfonate; Downstream Products: Proparacaine.

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. "4-Propoxy-3-nitrobenzoic acid (CAS 35288-44-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1154787-8 (accessed 2026-11-09).

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