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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

4-Dodecylbenzenesulfonic acid

Available on request

Buy 4-Dodecylbenzenesulfonic acid (CAS 121-65-3) from Zemixal: C18H30O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
4-Dodecylbenzenesulfonic acid chemical structure
CAS number121-65-3
FormulaC18H30O3S
Molar mass326.5 g/mol
InChIKeyKWXICGTUELOLSQ-UHFFFAOYSA-N
IUPAC name4-dodecylbenzenesulfonic acid

About 4-Dodecylbenzenesulfonic acid

Zemixal supplies 4-Dodecylbenzenesulfonic acid within its pharma Intermediates & Building Blocks portfolio. For your records, the material is defined by CAS 121-65-3, formula C18H30O3S and molar mass 326.5 g/mol.

Typical applications

  • Organic synthesis
  • API synthesis

Storage and safety notes

Hazard communication follows GHS (Danger: H302 and H314). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Dodecylbenzenesulfonic acid
Product name4-Dodecylbenzenesulfonic acid
Catalogue numberZX-041742
CAS number121-65-3
IUPAC name4-dodecylbenzenesulfonic acid
Molecular formulaC18H30O3S
Molar mass326.5 g/mol
Exact mass326.1916
XLogP37
H-bond donors / acceptors1 / 3
Topological polar surface area62.8 Ų
InChIKeyKWXICGTUELOLSQ-UHFFFAOYSA-N
SMILESCCCCCCCCCCCCC1=CC=C(C=C1)S(=O)(=O)O
PubChem CID8485
Synonymsp-dodecylbenzenesulfonic acid, Benzenesulfonic acid, 4-dodecyl-, 4-Dodecylbenzene-1-sulfonic acid, dodecyl benzenesulfonic acid, p-Dodecylbenzenesulphonic acid, 4-dodecylbenzenesulphonic acid, p-dodecylbenzene sulfonic acid, Linear alkylbenzenesulfonic acid, 4-Dodecylbenzenesulfonic acid - mixture of C10-C13 isomers

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P363, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Dodecylbenzenesulfonic acid
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Dodecylbenzenesulfonic acid

Which CAS number identifies 4-Dodecylbenzenesulfonic acid?
4-Dodecylbenzenesulfonic acid is registered under CAS 121-65-3. You may also see it listed as p-dodecylbenzenesulfonic acid, Benzenesulfonic acid, 4-dodecyl-, 4-Dodecylbenzene-1-sulfonic acid. Our catalogue number for this item is ZX-041742.
What are the formula and molar mass of 4-Dodecylbenzenesulfonic acid?
For 4-Dodecylbenzenesulfonic acid, its formula is C18H30O3S and its molar mass is 326.5 g/mol. The systematic (IUPAC) name is 4-dodecylbenzenesulfonic acid. InChIKey KWXICGTUELOLSQ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4-Dodecylbenzenesulfonic acid?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Dodecylbenzenesulfonic acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Dodecylbenzenesulfonic acid to my country?
Yes. Because 4-Dodecylbenzenesulfonic acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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