4-Tert-Butylbenzenesulfonic acid

Name: 4-Tert-Butylbenzenesulfonic acid
Brand: Vaqora Chemicals
SKU: VQ-029479

About 4-Tert-Butylbenzenesulfonic acid

4-Tert-Butylbenzenesulfonic acid is an impurity of Bosentan carrying the CAS registry number 1133-17-1. The compound has the formula C10H14O3S, corresponding to a molecular weight of 214.28 g/mol. Common synonyms include 4-tert-butylbenzene-1-sulfonic acid and tert-Butylbenzene-4-sulphonic acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Bosentan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Tert-Butylbenzenesulfonic 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 Bosentan

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

Bosentan impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Tert-Butylbenzenesulfonic acid
Catalogue No.	VQ-029479
CAS Number	1133-17-1
IUPAC name	4-tert-butylbenzenesulfonic acid
Molecular formula	C₁₀H₁₄O₃S
Molecular weight	214.28 g/mol
Exact mass	214.0664
Grade	Reference Standard
HSN code	38229090
InChIKey	LZQMCUIWYRQLOG-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC=C(C=C1)S(=O)(=O)O
PubChem CID	324690

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 3
TPSA	62.8 Å²

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 4-Tert-Butylbenzenesulfonic acid?

The CAS Registry Number of 4-Tert-Butylbenzenesulfonic acid is 1133-17-1. It is also known as 4-tert-butylbenzene-1-sulfonic acid, tert-Butylbenzene-4-sulphonic acid, Benzenesulfonic acid, 4-(1,1-dimethylethyl)-.

What is the molecular formula and molecular weight of 4-Tert-Butylbenzenesulfonic acid?

4-Tert-Butylbenzenesulfonic acid has the molecular formula C10H14O3S and a molecular weight of 214.28 g/mol. Its IUPAC name is 4-tert-butylbenzenesulfonic acid.

What is 4-Tert-Butylbenzenesulfonic acid used for?

4-Tert-Butylbenzenesulfonic acid is supplied as a characterised reference material related to Bosentan. 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 4-Tert-Butylbenzenesulfonic acid can I order?

We supply 4-Tert-Butylbenzenesulfonic 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 4-Tert-Butylbenzenesulfonic acid?

Yes. Every lot of 4-Tert-Butylbenzenesulfonic 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 4-Tert-Butylbenzenesulfonic acid be shipped internationally?

Yes. We export 4-Tert-Butylbenzenesulfonic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.