2-Ethylhexyl Tosylate

Name: 2-Ethylhexyl Tosylate
Brand: Vaqora Chemicals
SKU: VQ-050224

About 2-Ethylhexyl Tosylate

Listed under CAS 78016-72-5, 2-Ethylhexyl Tosylate is an impurity of Benzenesulfonic Acid available from Vaqora Chemicals. Its molecular formula is C15H24O3S and its molecular weight is 284.4 g/mol. The IUPAC name is 2-ethylhexyl 4-methylbenzenesulfonate. Common synonyms include 2-ethylhexyl 4-methylbenzene-1-sulfonate and 2-ethylhexyl p-toluenesulfonate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Benzenesulfonic Acid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 2-Ethylhexyl Tosylate 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 Benzenesulfonic Acid

View every impurity, metabolite and intermediate we list for Benzenesulfonic Acid.

Benzenesulfonic Acid impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Ethylhexyl Tosylate
Catalogue No.	VQ-050224
CAS Number	78016-72-5
IUPAC name	2-ethylhexyl 4-methylbenzenesulfonate
Molecular formula	C₁₅H₂₄O₃S
Molecular weight	284.4 g/mol
Exact mass	284.1446
Grade	Reference Standard
HSN code	38229090
InChIKey	KYWZDAWYRTUKGJ-UHFFFAOYSA-N
SMILES	CCCCC(CC)COS(=O)(=O)C1=CC=C(C=C1)C
PubChem CID	12815427

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²
Synonyms	Benzenesulfonic acid, 4-methyl-, 2-ethylhexyl ester, 2-ethylhexyl 4-methylbenzene-1-sulfonate, 2-ethylhexyl p-toluenesulfonate, 2-ethylhexyl-p-toluenesulfonate, 2-ethyhexanyl p-toluenesulfonate, 2-Ethylhexyl toluene-4-sulfonate

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-Ethylhexyl Tosylate?

The CAS Registry Number of 2-Ethylhexyl Tosylate is 78016-72-5. It is also known as Benzenesulfonic acid, 4-methyl-, 2-ethylhexyl ester, 2-ethylhexyl 4-methylbenzene-1-sulfonate, 2-ethylhexyl p-toluenesulfonate.

What is the molecular formula and molecular weight of 2-Ethylhexyl Tosylate?

2-Ethylhexyl Tosylate has the molecular formula C15H24O3S and a molecular weight of 284.4 g/mol. Its IUPAC name is 2-ethylhexyl 4-methylbenzenesulfonate.

What is 2-Ethylhexyl Tosylate used for?

2-Ethylhexyl Tosylate is supplied as a characterised reference material related to Benzenesulfonic Acid. 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-Ethylhexyl Tosylate can I order?

We supply 2-Ethylhexyl Tosylate 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-Ethylhexyl Tosylate?

Yes. Every lot of 2-Ethylhexyl Tosylate 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-Ethylhexyl Tosylate be shipped internationally?

Yes. We export 2-Ethylhexyl Tosylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.