Dodecylbenzene sulphonic acid methyl ester

About Dodecylbenzene sulphonic acid methyl ester

Dodecylbenzene sulphonic acid methyl ester is an organosulfur compound carrying the CAS registry number 52319-06-9, specified at ≥95% purity. Its molecular formula is C19H32O3S and its molecular weight is 340.5 g/mol. Systematically, it is named methyl 2-dodecylbenzenesulfonate. It is also known as Methyl dodecylbenzenesulfonate or Methyl dodecylbenzenesulphonate.

The product is provided as a liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for analytical determinations and surfactants and detergency. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Dodecylbenzene sulphonic acid methyl ester in 1 mL and 5 mL packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical determinations
Surfactants & detergency

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dodecylbenzene sulphonic acid methyl ester
Catalogue No.	VQ-010866
CAS Number	52319-06-9
IUPAC name	methyl 2-dodecylbenzenesulfonate
Molecular formula	C₁₉H₃₂O₃S
Molecular weight	340.5 g/mol
Exact mass	340.2072
Purity / assay	≥95%
HSN code	29054900
InChIKey	AIXYHMWIAPSTQG-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCC1=CC=CC=C1S(=O)(=O)OC
PubChem CID	6365495

Physical properties
Physical form	Liquid
Appearance	Liquid
LogP (XLogP3)	7.4
H-bond donors / acceptors	0 / 3
TPSA	51.8 Å²

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 Dodecylbenzene sulphonic acid methyl ester?

The CAS Registry Number of Dodecylbenzene sulphonic acid methyl ester is 52319-06-9. It is also known as Methyl dodecylbenzenesulfonate, Methyl dodecylbenzenesulphonate, starbld0043560.

What is the molecular formula and molecular weight of Dodecylbenzene sulphonic acid methyl ester?

Dodecylbenzene sulphonic acid methyl ester has the molecular formula C19H32O3S and a molecular weight of 340.5 g/mol. Its IUPAC name is methyl 2-dodecylbenzenesulfonate.

Which grade and pack sizes of Dodecylbenzene sulphonic acid methyl ester can I order?

We supply Dodecylbenzene sulphonic acid methyl ester in (≥95%) grade, in 1 mL, 5 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dodecylbenzene sulphonic acid methyl ester?

Yes. Every lot of Dodecylbenzene sulphonic acid methyl ester 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 Dodecylbenzene sulphonic acid methyl ester be shipped internationally?

Yes. Dodecylbenzene sulphonic acid methyl ester 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.