Propyl 4-methylbenzenesulfonate

About Propyl 4-methylbenzenesulfonate

Propyl 4-methylbenzenesulfonate is an organosulfur compound carrying the CAS registry number 599-91-7. With the molecular formula C10H14O3S, it has a molar mass of 214.28 g/mol. Alternative names: Propyl p-toluenesulfonate and Propyl tosylate.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Propyl 4-methylbenzenesulfonate in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Propyl 4-methylbenzenesulfonate
Catalogue No.	VQ-038862
CAS Number	599-91-7
IUPAC name	propyl 4-methylbenzenesulfonate
Molecular formula	C₁₀H₁₄O₃S
Molecular weight	214.28 g/mol
Exact mass	214.0664
InChIKey	JTTWNTXHFYNETH-UHFFFAOYSA-N
SMILES	CCCOS(=O)(=O)C1=CC=C(C=C1)C
PubChem CID	69035

Physical properties
Physical form	Other
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²
Synonyms	Propyl p-toluenesulfonate, Propyl tosylate, Propyl toluene-4-sulphonate, Benzenesulfonic acid, 4-methyl-, propyl ester, p-Toluenesulfonic acid, propyl ester, p-Toluenesulfonic acid n-propyl ester, propyl 4-methylbenzene-1-sulfonate, p-Toluenesulfonic Acid Propyl Ester, n-propyl p-toluenesulfonate, n-propyl 4-methylbenzenesulfonate, toluene-4-sulfonic acid propyl ester, propanol tosylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, 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 Propyl 4-methylbenzenesulfonate?

The CAS Registry Number of Propyl 4-methylbenzenesulfonate is 599-91-7. It is also known as Propyl p-toluenesulfonate, Propyl tosylate, Propyl toluene-4-sulphonate.

What is the molecular formula and molecular weight of Propyl 4-methylbenzenesulfonate?

Propyl 4-methylbenzenesulfonate has the molecular formula C10H14O3S and a molecular weight of 214.28 g/mol. Its IUPAC name is propyl 4-methylbenzenesulfonate.

Which grade and pack sizes of Propyl 4-methylbenzenesulfonate can I order?

We supply Propyl 4-methylbenzenesulfonate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Propyl 4-methylbenzenesulfonate?

Yes. Every lot of Propyl 4-methylbenzenesulfonate 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 Propyl 4-methylbenzenesulfonate be shipped internationally?

Yes. Propyl 4-methylbenzenesulfonate 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.