2-Ethoxybenzoic Acid

Name: 2-Ethoxybenzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-032333

About 2-Ethoxybenzoic Acid

2-Ethoxybenzoic Acid (CAS 134-11-2) is an impurity of Sildenafil offered by Vaqora Chemicals. Its molecular formula is C9H10O3 and its molecular weight is 166.17 g/mol. It is also known as o-Ethoxybenzoic acid or Benzoic acid, 2-ethoxy-.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Sildenafil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Ethoxybenzoic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Sildenafil

View every impurity, metabolite and intermediate we list for Sildenafil.

Sildenafil impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Ethoxybenzoic Acid
Catalogue No.	VQ-032333
CAS Number	134-11-2
IUPAC name	2-ethoxybenzoic acid
Molecular formula	C₉H₁₀O₃
Molecular weight	166.17 g/mol
Exact mass	166.063
Grade	Reference Standard
HSN code	38229090
InChIKey	XDZMPRGFOOFSBL-UHFFFAOYSA-N
SMILES	CCOC1=CC=CC=C1C(=O)O
PubChem CID	67252

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	o-Ethoxybenzoic acid, Benzoic acid, 2-ethoxy-, Benzoic acid, o-ethoxy-, ortho-Ethoxybenzoic acid, Benzoic acid, ethoxy-, Ethoxybenzoic acid, 2-(ethyloxy)benzoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Ethoxybenzoic Acid?

The CAS Registry Number of 2-Ethoxybenzoic Acid is 134-11-2. It is also known as o-Ethoxybenzoic acid, Benzoic acid, 2-ethoxy-, Benzoic acid, o-ethoxy-.

What is the molecular formula and molecular weight of 2-Ethoxybenzoic Acid?

2-Ethoxybenzoic Acid has the molecular formula C9H10O3 and a molecular weight of 166.17 g/mol. Its IUPAC name is 2-ethoxybenzoic acid.

What is 2-Ethoxybenzoic Acid used for?

2-Ethoxybenzoic Acid is supplied as a characterised reference material related to Sildenafil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Ethoxybenzoic Acid can I order?

We supply 2-Ethoxybenzoic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Ethoxybenzoic Acid?

Yes. Every lot of 2-Ethoxybenzoic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Ethoxybenzoic Acid be shipped internationally?

Yes. 2-Ethoxybenzoic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.