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API Impurities

1-(4-Isobutylphenyl)ethanol

Reference StandardAvailable on request

1-(4-Isobutylphenyl)ethanol (CAS 40150-92-3) supplier Zemixal: C12H18O, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes
1-(4-Isobutylphenyl)ethanol chemical structure
CAS number40150-92-3
FormulaC12H18O
Molar mass178.27 g/mol
Physical formSolid
HS code38229090
InChIKeyVLVILBSSXMZZCB-UHFFFAOYSA-N
IUPAC name1-[4-(2-methylpropyl)phenyl]ethanol

About 1-(4-Isobutylphenyl)ethanol

Zemixal lists 1-(4-Isobutylphenyl)ethanol for laboratories that identify, quantify or control Ibuprofen and its related substances. Key data (Reference Standard): CAS 40150-92-3, formula C12H18O and molar mass 178.27 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H302, H315, H317 and H318. 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 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.

Reference standards for Ibuprofen

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

Ibuprofen standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 1-(4-Isobutylphenyl)ethanol
Product name1-(4-Isobutylphenyl)ethanol
Catalogue numberZX-029876
CAS number40150-92-3
IUPAC name1-[4-(2-methylpropyl)phenyl]ethanol
Molecular formulaC12H18O
Molar mass178.27 g/mol
Exact mass178.1358
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors1 / 1
Topological polar surface area20.2 Ų
HS code38229090
InChIKeyVLVILBSSXMZZCB-UHFFFAOYSA-N
SMILESCC(C)CC1=CC=C(C=C1)C(C)O
PubChem CID181654
Synonymsalpha-(4-Isobutylphenyl)ethanol, 1-[4-(2-methylpropyl)phenyl]ethan-1-ol, a-(4-Isobutylphenyl)ethanol, 1-(4-isobutylphenyl)ethan-1-ol, 1-(4-(2-Methylpropyl)phenyl)ethanol, Benzenemethanol, .alpha.-methyl-4-(2-methylpropyl)-, (1-hydroxyethyl)-4-(2-methylpropyl)benzene, Benzenemethanol, alpha-methyl-4-(2-methylpropyl)-

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
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405

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 1-(4-Isobutylphenyl)ethanol
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 1-(4-Isobutylphenyl)ethanol

Which CAS number identifies 1-(4-Isobutylphenyl)ethanol?
1-(4-Isobutylphenyl)ethanol is registered under CAS 40150-92-3. You may also see it listed as alpha-(4-Isobutylphenyl)ethanol, 1-[4-(2-methylpropyl)phenyl]ethan-1-ol, a-(4-Isobutylphenyl)ethanol. Our catalogue number for this item is ZX-029876.
What are the formula and molar mass of 1-(4-Isobutylphenyl)ethanol?
For 1-(4-Isobutylphenyl)ethanol, its formula is C12H18O and its molar mass is 178.27 g/mol. The systematic (IUPAC) name is 1-[4-(2-methylpropyl)phenyl]ethanol. InChIKey VLVILBSSXMZZCB-UHFFFAOYSA-N lets you match it in any structure database.
How is 1-(4-Isobutylphenyl)ethanol used in pharmaceutical QC?
1-(4-Isobutylphenyl)ethanol is a characterised reference material linked to Ibuprofen. 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 1-(4-Isobutylphenyl)ethanol?
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 1-(4-Isobutylphenyl)ethanol?
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 1-(4-Isobutylphenyl)ethanol to my country?
Yes. Because 1-(4-Isobutylphenyl)ethanol 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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