2-Ethoxyethyl 4-methylbenzene-1-sulfonate

Name: 2-Ethoxyethyl 4-methylbenzene-1-sulfonate
Brand: Vaqora Chemicals
SKU: VQ-035969

About 2-Ethoxyethyl 4-methylbenzene-1-sulfonate

Vaqora Chemicals supplies 2-Ethoxyethyl 4-methylbenzene-1-sulfonate, an impurity of Bilastine registered under CAS number 17178-11-9. With the molecular formula C11H16O4S, it has a molar mass of 244.31 g/mol. Systematically, it is named 2-ethoxyethyl 4-methylbenzenesulfonate. Alternative names: p-toluenesulfonic-acid-(2-ethoxyethyl)-ester and Bilastine SM03 control.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Bilastine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Ethoxyethyl 4-methylbenzene-1-sulfonate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Bilastine

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

Bilastine impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Ethoxyethyl 4-methylbenzene-1-sulfonate
Catalogue No.	VQ-035969
CAS Number	17178-11-9
IUPAC name	2-ethoxyethyl 4-methylbenzenesulfonate
Molecular formula	C₁₁H₁₆O₄S
Molecular weight	244.31 g/mol
Exact mass	244.0769
Grade	Reference Standard
HSN code	38229090
InChIKey	HXXNTEDKEYTYPD-UHFFFAOYSA-N
SMILES	CCOCCOS(=O)(=O)C1=CC=C(C=C1)C
PubChem CID	4125390

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	0 / 4
TPSA	61 Å²
Synonyms	Ethanol, 2-ethoxy-, 1-(4-methylbenzenesulfonate), p-toluenesulfonic-acid-(2-ethoxyethyl)-ester, Bilastine SM03 control, 2-Ethoxy-p-toluenesulfonate, 2-Ethoxyethyl P-Toluene Sulfonate, (2-ethoxy)ethyl p-toluenesulphonate, 2-ethoxyethyl4-methylbenzenesulfonate, Ethyl ester of 2-ethoxy p-toluene sulfate, 2-Ethoxyethyl p-toluenesulfonate(Bilastine Intermediate).

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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-Ethoxyethyl 4-methylbenzene-1-sulfonate?

The CAS Registry Number of 2-Ethoxyethyl 4-methylbenzene-1-sulfonate is 17178-11-9. It is also known as Ethanol, 2-ethoxy-, 1-(4-methylbenzenesulfonate), p-toluenesulfonic-acid-(2-ethoxyethyl)-ester, Bilastine SM03 control.

What is the molecular formula and molecular weight of 2-Ethoxyethyl 4-methylbenzene-1-sulfonate?

2-Ethoxyethyl 4-methylbenzene-1-sulfonate has the molecular formula C11H16O4S and a molecular weight of 244.31 g/mol. Its IUPAC name is 2-ethoxyethyl 4-methylbenzenesulfonate.

What is 2-Ethoxyethyl 4-methylbenzene-1-sulfonate used for?

2-Ethoxyethyl 4-methylbenzene-1-sulfonate is supplied as a characterised reference material related to Bilastine. 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-Ethoxyethyl 4-methylbenzene-1-sulfonate can I order?

We supply 2-Ethoxyethyl 4-methylbenzene-1-sulfonate 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-Ethoxyethyl 4-methylbenzene-1-sulfonate?

Yes. Every lot of 2-Ethoxyethyl 4-methylbenzene-1-sulfonate 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-Ethoxyethyl 4-methylbenzene-1-sulfonate be shipped internationally?

Yes. 2-Ethoxyethyl 4-methylbenzene-1-sulfonate 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.