3-Ethoxy-4-methoxybenzoic acid

Name: 3-Ethoxy-4-methoxybenzoic acid
Brand: Zemixal
SKU: ZX-035031

Reference StandardAvailable on request

Order 3-Ethoxy-4-methoxybenzoic acid (CAS 2651-55-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

3-Ethoxy-4-methoxybenzoic acid chemical structure

CAS number2651-55-0

FormulaC₁₀H₁₂O₄

Molar mass196.2 g/mol

Physical formSolid

HS code38229090

InChIKeyDMSAIFTWQMXOBE-UHFFFAOYSA-N

IUPAC name3-ethoxy-4-methoxybenzoic acid

About 3-Ethoxy-4-methoxybenzoic acid

3-Ethoxy-4-methoxybenzoic acid belongs to the Apremilast reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 2651-55-0, formula C10H12O4 and molar mass 196.2 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Apremilast

See every impurity, metabolite and related compound we list for this API.

Apremilast standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 3-Ethoxy-4-methoxybenzoic acid
Product name	3-Ethoxy-4-methoxybenzoic acid
Catalogue number	ZX-035031
CAS number	2651-55-0
IUPAC name	3-ethoxy-4-methoxybenzoic acid
Molecular formula	C₁₀H₁₂O₄
Molar mass	196.2 g/mol
Exact mass	196.0736
Grade	Reference Standard
Physical form	Solid
XLogP3	2
H-bond donors / acceptors	1 / 4
Topological polar surface area	55.8 Å²
HS code	38229090
InChIKey	DMSAIFTWQMXOBE-UHFFFAOYSA-N
SMILES	CCOC1=C(C=CC(=C1)C(=O)O)OC
PubChem CID	2822957
Synonyms	Benzoic acid, 3-ethoxy-4-methoxy-, 3-ethoxy-4-methoxybenzoate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3-Ethoxy-4-methoxybenzoic acid
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 3-Ethoxy-4-methoxybenzoic acid

Which CAS number identifies 3-Ethoxy-4-methoxybenzoic acid?

3-Ethoxy-4-methoxybenzoic acid is registered under CAS 2651-55-0. You may also see it listed as Benzoic acid, 3-ethoxy-4-methoxy-, 3-ethoxy-4-methoxybenzoate. Our catalogue number for this item is ZX-035031.

What are the formula and molar mass of 3-Ethoxy-4-methoxybenzoic acid?

For 3-Ethoxy-4-methoxybenzoic acid, its formula is C10H12O4 and its molar mass is 196.2 g/mol. The systematic (IUPAC) name is 3-ethoxy-4-methoxybenzoic acid. InChIKey DMSAIFTWQMXOBE-UHFFFAOYSA-N lets you match it in any structure database.

How is 3-Ethoxy-4-methoxybenzoic acid used in pharmaceutical QC?

3-Ethoxy-4-methoxybenzoic acid is a characterised reference material linked to Apremilast. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 3-Ethoxy-4-methoxybenzoic acid?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 3-Ethoxy-4-methoxybenzoic acid?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 3-Ethoxy-4-methoxybenzoic acid to my country?

Yes. Because 3-Ethoxy-4-methoxybenzoic acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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