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API Impurities

Tris(2,4-di-tert-butylphenyl)phosphate

Reference StandardAvailable on request

Buy Tris(2,4-di-tert-butylphenyl)phosphate (CAS 95906-11-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tris(2,4-di-tert-butylphenyl)phosphate chemical structure
CAS number95906-11-9
FormulaC42H63O4P
Molar mass662.9 g/mol
Physical formSolid
HS code38229090
InChIKeyAZSKHRTUXHLAHS-UHFFFAOYSA-N
IUPAC nametris(2,4-ditert-butylphenyl) phosphate

About Tris(2,4-di-tert-butylphenyl)phosphate

Tris(2,4-di-tert-butylphenyl)phosphate belongs to the N methylpyrrolidone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 95906-11-9, formula C42H63O4P and molar mass 662.9 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for N methylpyrrolidone

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

N methylpyrrolidone standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Tris(2,4-di-tert-butylphenyl)phosphate
Product nameTris(2,4-di-tert-butylphenyl)phosphate
Catalogue numberZX-025995
CAS number95906-11-9
IUPAC nametris(2,4-ditert-butylphenyl) phosphate
Molecular formulaC42H63O4P
Molar mass662.9 g/mol
Exact mass662.4464
GradeReference Standard
Physical formSolid
XLogP315
H-bond donors / acceptors0 / 4
Topological polar surface area44.8 Ų
HS code38229090
InChIKeyAZSKHRTUXHLAHS-UHFFFAOYSA-N
SMILESCC(C)(C)C1=CC(=C(C=C1)OP(=O)(OC2=C(C=C(C=C2)C(C)(C)C)C(C)(C)C)OC3=C(C=C(C=C3)C(C)(C)C)C(C)(C)C)C(C)(C)C
PubChem CID14572930
SynonymsTris(2,4-di-tert-butylphenyl)phosphate (Irgafos 168), Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphate (3:1), Phenol, 2,4-bis(1,1-dimethylethyl)-, 1,1',1''-phosphate, tris(2,4-di-t-butylphenyl)phosphate, oxydized Irgafos, 2,4-Bis(1,1-dimethylethyl)phenol 1,1',1''-Phosphate, EX-A5041, tris(2,4-di-t-butylphenyl) phosphate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Tris(2,4-di-tert-butylphenyl)phosphate
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 Tris(2,4-di-tert-butylphenyl)phosphate

Which CAS number identifies Tris(2,4-di-tert-butylphenyl)phosphate?
Tris(2,4-di-tert-butylphenyl)phosphate is registered under CAS 95906-11-9. You may also see it listed as Tris(2,4-di-tert-butylphenyl)phosphate (Irgafos 168), Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphate (3:1), Phenol, 2,4-bis(1,1-dimethylethyl)-, 1,1',1''-phosphate. Our catalogue number for this item is ZX-025995.
What are the formula and molar mass of Tris(2,4-di-tert-butylphenyl)phosphate?
For Tris(2,4-di-tert-butylphenyl)phosphate, its formula is C42H63O4P and its molar mass is 662.9 g/mol. The systematic (IUPAC) name is tris(2,4-ditert-butylphenyl) phosphate. InChIKey AZSKHRTUXHLAHS-UHFFFAOYSA-N lets you match it in any structure database.
How is Tris(2,4-di-tert-butylphenyl)phosphate used in pharmaceutical QC?
Tris(2,4-di-tert-butylphenyl)phosphate is a characterised reference material linked to N methylpyrrolidone. 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 Tris(2,4-di-tert-butylphenyl)phosphate?
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 Tris(2,4-di-tert-butylphenyl)phosphate?
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 Tris(2,4-di-tert-butylphenyl)phosphate to my country?
Yes. Tris(2,4-di-tert-butylphenyl)phosphate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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