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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Ethyl-P-Toluenesulfonate

Reference StandardAvailable on request

Buy Ethyl-P-Toluenesulfonate (CAS 80-40-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-009936.

Pack sizes
Ethyl-P-Toluenesulfonate chemical structure
CAS number80-40-0
FormulaC9H12O3S
Molar mass200.26 g/mol
InChIKeyVRZVPALEJCLXPR-UHFFFAOYSA-N
IUPAC nameethyl 4-methylbenzenesulfonate

About Ethyl-P-Toluenesulfonate

Ethyl-P-Toluenesulfonate sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 80-40-0, formula C9H12O3S and molar mass 200.26 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Danger (H301, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. 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 Ethyl-P-Toluenesulfonate
Product nameEthyl-P-Toluenesulfonate
Catalogue numberZX-009936
CAS number80-40-0
IUPAC nameethyl 4-methylbenzenesulfonate
Molecular formulaC9H12O3S
Molar mass200.26 g/mol
Exact mass200.0507
GradeReference Standard
XLogP31.8
H-bond donors / acceptors0 / 3
Topological polar surface area51.8 Ų
InChIKeyVRZVPALEJCLXPR-UHFFFAOYSA-N
SMILESCCOS(=O)(=O)C1=CC=C(C=C1)C
PubChem CID6638
SynonymsEthyl p-Tosylate, p-Toluenesulfonic Acid Ethyl Ester, Ethyl 4-toluenesulfonate, Ethyl p-methylbenzenesulfonate, Ethyl p-toluenesulfonate, Ethyl toluenesulfonate, Ethyl tosylate, Toluene-4-sulfonic acid ethyl ester, 2,6-ditert-butyl-4-(hydroxymethyl)phenol, 1,3,5-trimethylbenzene, Benzenesulfonic acid, 4-methyl-, ethyl ester, Ethyl p-TS

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Ethyl-P-Toluenesulfonate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Ethyl-P-Toluenesulfonate

Which CAS number identifies Ethyl-P-Toluenesulfonate?
Ethyl-P-Toluenesulfonate is registered under CAS 80-40-0. You may also see it listed as Ethyl p-Tosylate, p-Toluenesulfonic Acid Ethyl Ester, Ethyl 4-toluenesulfonate. Our catalogue number for this item is ZX-009936.
What are the formula and molar mass of Ethyl-P-Toluenesulfonate?
For Ethyl-P-Toluenesulfonate, its formula is C9H12O3S and its molar mass is 200.26 g/mol. The systematic (IUPAC) name is ethyl 4-methylbenzenesulfonate. InChIKey VRZVPALEJCLXPR-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Ethyl-P-Toluenesulfonate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ethyl-P-Toluenesulfonate?
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 Ethyl-P-Toluenesulfonate to my country?
Yes. Because Ethyl-P-Toluenesulfonate 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.

Other grades with CAS 80-40-0

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