Isopropyl p-toluenesulfonate

Name: Isopropyl p-toluenesulfonate
Brand: Vaqora Chemicals
SKU: VQ-013467

About Isopropyl p-toluenesulfonate

Isopropyl p-toluenesulfonate is a process intermediate or related compound of Succinylcholine carrying the CAS registry number 2307-69-9. Its molecular formula is C10H14O3S and its molecular weight is 214.28 g/mol. The IUPAC name is propan-2-yl 4-methylbenzenesulfonate. It is also known as Isopropyl 4-methylbenzenesulfonate or Isopropyl p-Tosylate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Process chemists and analysts use it when developing synthetic routes to Succinylcholine, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Isopropyl p-toluenesulfonate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Succinylcholine

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

Succinylcholine impurities

Specifications & identifiers

Chemical identifiers
Product name	Isopropyl p-toluenesulfonate
Catalogue No.	VQ-013467
CAS Number	2307-69-9
IUPAC name	propan-2-yl 4-methylbenzenesulfonate
Molecular formula	C₁₀H₁₄O₃S
Molecular weight	214.28 g/mol
Exact mass	214.0664
Grade	Reference Standard
InChIKey	SDQCGKJCBWXRMK-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OC(C)C
PubChem CID	598985

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²
Synonyms	Isopropyl 4-methylbenzenesulfonate, Isopropyl p-Tosylate, 2-Propyl tosylate, 4-Methylbenzenesulfonic Acid 1-Methylethyl Ester, Isopropyl p-Methylbenzenesulfonate, Toluene-4-sulfonic acid isopropyl ester, isopropyl tosylate, Isopropyl toluene-4-sulphonate, Benzenesulfonic acid, 4-methyl-, 1-methylethyl ester, Isopropyl toluene-4-sulfonate, propan-2-yl 4-methylbenzene-1-sulfonate, methylethyl 4-methylbenzenesulfonate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 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 Isopropyl p-toluenesulfonate?

The CAS Registry Number of Isopropyl p-toluenesulfonate is 2307-69-9. It is also known as Isopropyl 4-methylbenzenesulfonate, Isopropyl p-Tosylate, 2-Propyl tosylate.

What is the molecular formula and molecular weight of Isopropyl p-toluenesulfonate?

Isopropyl p-toluenesulfonate has the molecular formula C10H14O3S and a molecular weight of 214.28 g/mol. Its IUPAC name is propan-2-yl 4-methylbenzenesulfonate.

What is Isopropyl p-toluenesulfonate used for?

Isopropyl p-toluenesulfonate is supplied as a characterised reference material related to Succinylcholine. 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 Isopropyl p-toluenesulfonate can I order?

We supply Isopropyl p-toluenesulfonate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isopropyl p-toluenesulfonate?

Yes. Every lot of Isopropyl p-toluenesulfonate 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 Isopropyl p-toluenesulfonate be shipped internationally?

Yes. Isopropyl p-toluenesulfonate 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.