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p-Toluenesulfinic Acid Methyl Ester

Reference StandardAvailable on request

Order p-Toluenesulfinic Acid Methyl Ester (CAS 672-78-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
p-Toluenesulfinic Acid Methyl Ester chemical structure
CAS number672-78-6
FormulaC8H10O2S
Molar mass170.23 g/mol
Physical formSolid
HS code38229090
InChIKeyMGPLBSPZSIFUQX-UHFFFAOYSA-N
IUPAC namemethyl 4-methylbenzenesulfinate

About p-Toluenesulfinic Acid Methyl Ester

Zemixal supplies p-Toluenesulfinic Acid Methyl Ester within its impurities & Reference Standards portfolio. For your records (Reference Standard), the material is defined by CAS 672-78-6, formula C8H10O2S and molar mass 170.23 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Danger: H302, H314 and H317). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of p-Toluenesulfinic Acid Methyl Ester
Product namep-Toluenesulfinic Acid Methyl Ester
Catalogue numberZX-043356
CAS number672-78-6
IUPAC namemethyl 4-methylbenzenesulfinate
Molecular formulaC8H10O2S
Molar mass170.23 g/mol
Exact mass170.0402
GradeReference Standard
Physical formSolid
XLogP31.8
H-bond donors / acceptors0 / 3
Topological polar surface area45.5 Ų
HS code38229090
InChIKeyMGPLBSPZSIFUQX-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)OC
PubChem CID10285823
SynonymsBenzenesulfinic acid, 4-methyl-, methyl ester, methyl p-toluenesulfinate, methyl 4-methylbenzene-1-sulfinate, (+) Methyl-p-toluenesulfinate, Methyl 4-methylbenzene sulfinate, (+/-) Methyl-p-toluenesulfinate, 4-Methyl-benzenesulfinic acid methyl ester

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
  • H317May cause an allergic skin reaction

Precautionary statements P260, P261, P264, P270, P272, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P333 + P317, P362 + P364, 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 p-Toluenesulfinic Acid Methyl Ester
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 p-Toluenesulfinic Acid Methyl Ester

Which CAS number identifies p-Toluenesulfinic Acid Methyl Ester?
p-Toluenesulfinic Acid Methyl Ester is registered under CAS 672-78-6. You may also see it listed as Benzenesulfinic acid, 4-methyl-, methyl ester, methyl p-toluenesulfinate, methyl 4-methylbenzene-1-sulfinate. Our catalogue number for this item is ZX-043356.
What are the formula and molar mass of p-Toluenesulfinic Acid Methyl Ester?
For p-Toluenesulfinic Acid Methyl Ester, its formula is C8H10O2S and its molar mass is 170.23 g/mol. The systematic (IUPAC) name is methyl 4-methylbenzenesulfinate. InChIKey MGPLBSPZSIFUQX-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for p-Toluenesulfinic Acid Methyl Ester?
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 p-Toluenesulfinic Acid Methyl Ester?
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 p-Toluenesulfinic Acid Methyl Ester to my country?
Yes. Because p-Toluenesulfinic Acid Methyl Ester 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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