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API Process Intermediates & Related Compounds

2-Methyl-2-(p-tolyl)propanoic Acid

Available on request

Order 2-Methyl-2-(p-tolyl)propanoic Acid (CAS 20430-18-6) online at Zemixal: C11H14O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
2-Methyl-2-(p-tolyl)propanoic Acid chemical structure
CAS number20430-18-6
FormulaC11H14O2
Molar mass178.23 g/mol
Physical formSolid
InChIKeySHDBWXXRCCHGQD-UHFFFAOYSA-N
IUPAC name2-methyl-2-(4-methylphenyl)propanoic acid

About 2-Methyl-2-(p-tolyl)propanoic Acid

Zemixal supplies 2-Methyl-2-(p-tolyl)propanoic Acid within its pharma Intermediates & Building Blocks portfolio. For your records, the material is defined by CAS 20430-18-6, formula C11H14O2 and molar mass 178.23 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H303, H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Bilastine

See every impurity, metabolite and related compound we list for this API.

Bilastine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Methyl-2-(p-tolyl)propanoic Acid
Product name2-Methyl-2-(p-tolyl)propanoic Acid
Catalogue numberZX-038877
CAS number20430-18-6
IUPAC name2-methyl-2-(4-methylphenyl)propanoic acid
Molecular formulaC11H14O2
Molar mass178.23 g/mol
Exact mass178.0994
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
InChIKeySHDBWXXRCCHGQD-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)C(C)(C)C(=O)O
PubChem CID12369085
SynonymsBenzeneacetic acid, alpha,alpha,4-trimethyl-, 2-Methyl-2-p-tolyl-propionic acid, Dimethyl-p-tolylessigsaure, Benzeneacetic acid,, A,, A,4-trimethyl-, 2-(4-methylphenyl)-2-methylpropionic acid

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H303May be harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 2-Methyl-2-(p-tolyl)propanoic Acid
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 2-Methyl-2-(p-tolyl)propanoic Acid

Which CAS number identifies 2-Methyl-2-(p-tolyl)propanoic Acid?
2-Methyl-2-(p-tolyl)propanoic Acid is registered under CAS 20430-18-6. You may also see it listed as Benzeneacetic acid, alpha,alpha,4-trimethyl-, 2-Methyl-2-p-tolyl-propionic acid, Dimethyl-p-tolylessigsaure. Our catalogue number for this item is ZX-038877.
What are the formula and molar mass of 2-Methyl-2-(p-tolyl)propanoic Acid?
For 2-Methyl-2-(p-tolyl)propanoic Acid, its formula is C11H14O2 and its molar mass is 178.23 g/mol. The systematic (IUPAC) name is 2-methyl-2-(4-methylphenyl)propanoic acid. InChIKey SHDBWXXRCCHGQD-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Methyl-2-(p-tolyl)propanoic Acid used in pharmaceutical QC?
2-Methyl-2-(p-tolyl)propanoic Acid is a characterised reference material linked to Bilastine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Methyl-2-(p-tolyl)propanoic Acid?
The grade and assay are confirmed on the quotation and the batch COA. 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 2-Methyl-2-(p-tolyl)propanoic 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 2-Methyl-2-(p-tolyl)propanoic Acid to my country?
Yes. Because 2-Methyl-2-(p-tolyl)propanoic 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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