2-Dodecylbenzenesulfonic acid

Name: 2-Dodecylbenzenesulfonic acid
Brand: Vaqora Chemicals
SKU: VQ-051838

About 2-Dodecylbenzenesulfonic acid

2-Dodecylbenzenesulfonic acid (CAS 47221-31-8) is an organosulfur compound offered by Vaqora Chemicals. Formula C18H30O3S, molecular weight 326.5 g/mol. Alternative names: Dodecylbenzenesulphonic acid and o-dodecylbenzenesulfonic acid.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 2-Dodecylbenzenesulfonic acid in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request. Our team can advise on documentation, shipping classification and regulatory paperwork for your destination.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Dodecylbenzenesulfonic acid
Catalogue No.	VQ-051838
CAS Number	47221-31-8
IUPAC name	2-dodecylbenzenesulfonic acid
Molecular formula	C₁₈H₃₀O₃S
Molecular weight	326.5 g/mol
Exact mass	326.1916
InChIKey	WBIQQQGBSDOWNP-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCC1=CC=CC=C1S(=O)(=O)O
PubChem CID	25457

Physical properties
Physical form	Other
LogP (XLogP3)	6.9
H-bond donors / acceptors	1 / 3
TPSA	62.8 Å²
Synonyms	Dodecylbenzenesulphonic acid, o-dodecylbenzenesulfonic acid, Benzenesulfonic acid, 2-dodecyl-, 2-dodecylbenzene-1-sulfonic acid, 2-dodecylbenzenesulphonic acid, Dodecylbenzenesulfonic A, dodecyl benzene sulphonic acid, 2-dodecylbenzene-1-sulphonic acid

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P262, P264, P264 + P265, P270, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P361 + P364, P363, P391, 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 2-Dodecylbenzenesulfonic acid?

The CAS Registry Number of 2-Dodecylbenzenesulfonic acid is 47221-31-8. It is also known as Dodecylbenzenesulphonic acid, o-dodecylbenzenesulfonic acid, Benzenesulfonic acid, 2-dodecyl-.

What is the molecular formula and molecular weight of 2-Dodecylbenzenesulfonic acid?

2-Dodecylbenzenesulfonic acid has the molecular formula C18H30O3S and a molecular weight of 326.5 g/mol. Its IUPAC name is 2-dodecylbenzenesulfonic acid.

Which grade and pack sizes of 2-Dodecylbenzenesulfonic acid can I order?

We supply 2-Dodecylbenzenesulfonic acid, 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 2-Dodecylbenzenesulfonic acid?

Yes. Every lot of 2-Dodecylbenzenesulfonic 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 2-Dodecylbenzenesulfonic acid be shipped internationally?

Yes. 2-Dodecylbenzenesulfonic acid 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.