3,4,5-Trimethoxy-2-nitrobenzoic acid

Also known as: 2-NITRO-3,4,5-TRIMETHOXYBENZOIC ACID, 3,4,5-Trimethoxy-2-nitrobenzoic acid, Benzoic acid, 3,4,5-trimethoxy-2-nitro-

3,4,5-Trimethoxy-2-nitrobenzoic acid (CAS 66907-52-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11NO7 and a molecular weight of 257.19700 g/mol. Key properties include a melting point of 166ºC, a boiling point of 440ºC at 760mmHg, a density of 1.384g/cm3 and a flash point of 219.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66907-52-6
Jingsj CID: J-1411775-0
Molecular Formula: C₁₀H₁₁NO₇
Molecular Weight: 257.19700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	166ºC
Boiling Point	440ºC at 760mmHg
Density	1.384g/cm3
Flash Point	219.9ºC
Exact Mass	257.05400
PSA	110.81000
LogP	1.84200

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 3,4,5-Trimethoxy-2-nitrobenzoic acid?

The CAS number of 3,4,5-Trimethoxy-2-nitrobenzoic acid is 66907-52-6.

What are the molecular formula and molecular weight of 3,4,5-Trimethoxy-2-nitrobenzoic acid?

3,4,5-Trimethoxy-2-nitrobenzoic acid has molecular formula C10H11NO7 and molecular weight 257.19700 g/mol.

What are the upstream and downstream products of 3,4,5-Trimethoxy-2-nitrobenzoic acid?

For 3,4,5-Trimethoxy-2-nitrobenzoic acid, Upstream Products: Methyl 2-nitro-3,4,5-trimethoxybenzoate, Methyl 3,4,5-trimethoxybenzoate, 3,4,5-Trimethoxybenzoic acid; Downstream Products: Methyl 2-nitro-3,4,5-trimethoxybenzoate, 1-(3,4,5-Trimethoxy-2-nitrophenyl)ethanone, 2-Amino-3,4,5-trimethoxybenzoic acid.

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. "3,4,5-Trimethoxy-2-nitrobenzoic acid (CAS 66907-52-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411775-0 (accessed 2026-11-09).

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