2-Chloroethyl p-toluenesulfonate, extra pure… 80-41-1

About 2-Chloroethyl p-toluenesulfonate, extra pure >97%

2-Chloroethyl p-toluenesulfonate is an organosulfur compound (Extra Pure grade) carrying the CAS registry number 80-41-1 with a typical assay of above 97%. Its molecular formula is C9H11ClO3S and its molecular weight is 234.7 g/mol. Systematically, it is named 2-chloroethyl 4-methylbenzenesulfonate. Alternative names: 2-Chloroethyl toluene-4-sulphonate and 2-Chloroethyl tosylate.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 2-Chloroethyl p-toluenesulfonate in 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2-Chloroethyl p-toluenesulfonate, extra pure >97%
Catalogue No.	VQ-020031
CAS Number	80-41-1
IUPAC name	2-chloroethyl 4-methylbenzenesulfonate
Molecular formula	C₉H₁₁ClO₃S
Molecular weight	234.7 g/mol
Exact mass	234.0117
Grade	Extra Pure
Purity / assay	>97%
InChIKey	ZXNMIUJDTOMBPV-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCCl
PubChem CID	6639

Physical properties
Physical form	Other
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²
Synonyms	2-Chloroethyl toluene-4-sulphonate, Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate), 2-Chloroethyl tosylate, 2-Chloroethyl p-tosylate, 2-Tosyloxyethyl chloride, Ethanol, 2-chloro-, 4-methylbenzenesulfonate, 2-Chloroethanol p-toluenesulfonate, p-Toluenesulfonic acid, 2-chloroethyl ester, 2-(p-Toluenesulfonyloxy)ethyl chloride, Ethanol, 2-chloro-, p-toluenesulfonate, 2-chloroethyl 4-methylbenzene-1-sulfonate

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-Chloroethyl p-toluenesulfonate, extra pure >97%?

The CAS Registry Number of 2-Chloroethyl p-toluenesulfonate, extra pure >97% is 80-41-1. It is also known as 2-Chloroethyl toluene-4-sulphonate, Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate), 2-Chloroethyl tosylate.

What is the molecular formula and molecular weight of 2-Chloroethyl p-toluenesulfonate, extra pure >97%?

2-Chloroethyl p-toluenesulfonate, extra pure >97% has the molecular formula C9H11ClO3S and a molecular weight of 234.7 g/mol. Its IUPAC name is 2-chloroethyl 4-methylbenzenesulfonate.

Which grade and pack sizes of 2-Chloroethyl p-toluenesulfonate, extra pure >97% can I order?

We supply 2-Chloroethyl p-toluenesulfonate, extra pure >97% in Extra Pure (>97%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Chloroethyl p-toluenesulfonate, extra pure >97%?

Yes. Every lot of 2-Chloroethyl p-toluenesulfonate, extra pure >97% 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-Chloroethyl p-toluenesulfonate, extra pure >97% be shipped internationally?

Yes. 2-Chloroethyl p-toluenesulfonate, extra pure >97% 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.