Butyl-PBD

Name: Butyl-PBD
Brand: Vaqora Chemicals
SKU: VQ-000037

About Butyl-PBD

Butyl-PBD is an analytical reagent (Scintillation grade) carrying the CAS registry number 15082-28-7 at a purity of ≥99%. The compound has the formula C24H22N2O, corresponding to a molecular weight of 354.4 g/mol. Its systematic (IUPAC) name is 2-(4-tert-butylphenyl)-5-(4-phenylphenyl)-1,3,4-oxadiazole. Alternative names: butyl pbd.

It is supplied as white to off-white powder or crystalline powder or chunks. Key physical data: a melting point of 136-140 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span laboratory analysis and research and development. It is used across academic and industrial research.

Vaqora Chemicals supplies Butyl-PBD in 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Laboratory analysis
Research & development

Industries

Specifications & identifiers

Chemical identifiers
Product name	Butyl-PBD
Catalogue No.	VQ-000037
CAS Number	15082-28-7
IUPAC name	2-(4-tert-butylphenyl)-5-(4-phenylphenyl)-1,3,4-oxadiazole
Molecular formula	C₂₄H₂₂N₂O
Molecular weight	354.4 g/mol
Exact mass	354.1732
Grade	Scintillation
Purity / assay	≥99%
HSN code	29349900
InChIKey	XZCJVWCMJYNSQO-UHFFFAOYSA-N
SMILES	CC(C)(C)C1=CC=C(C=C1)C2=NN=C(O2)C3=CC=C(C=C3)C4=CC=CC=C4
PubChem CID	84782

Physical properties
Physical form	Powder
Appearance	White to off-white powder or crystalline powder or chunks
Melting point	136-140 °C
LogP (XLogP3)	6.4
H-bond donors / acceptors	0 / 3
TPSA	38.9 Å²
Synonyms	2-(4-Biphenylyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole, 1,3,4-Oxadiazole, 2-[1,1'-biphenyl]-4-yl-5-[4-(1,1-dimethylethyl)phenyl]-, 2-biphenyl-4-yl-5-(4-tert-butylphenyl)-1,3,4-oxadiazole, 1,3,4-Oxadiazole, 2-(1,1'-biphenyl)-4-yl-5-(4-(1,1-dimethylethyl)phenyl)-, 2(4tertButylphenyl)5(4biphenylyl)1,3,4oxadiazole, 1,3,4Oxadiazole, 2(4biphenylyl)5(ptertbutylphenyl), 1,3,4Oxadiazole, 2(1,1'biphenyl)4yl5(4(1,1dimethylethyl)phenyl), butyl pbd, 2-(4-tert-Butylphenyl)-5-(4-biphenyl)-1,3,4-oxadiazole, 2-(4-tert-Butylphenyl)-5-(4-biphenylyl)-1,3,4-oxadiazole, 2-([1,1'-Biphenyl]-4-yl)-5-(4-(tert-butyl)phenyl)-1,3,4-oxadiazole, 2-([1,1-Biphenyl]-4-yl)-5-(4-(tert-butyl)phenyl)-1,3,4-oxadiazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Butyl-PBD?

The CAS Registry Number of Butyl-PBD is 15082-28-7. It is also known as 2-(4-Biphenylyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole, 1,3,4-Oxadiazole, 2-[1,1'-biphenyl]-4-yl-5-[4-(1,1-dimethylethyl)phenyl]-, 2-biphenyl-4-yl-5-(4-tert-butylphenyl)-1,3,4-oxadiazole.

What is the molecular formula and molecular weight of Butyl-PBD?

Butyl-PBD has the molecular formula C24H22N2O and a molecular weight of 354.4 g/mol. Its IUPAC name is 2-(4-tert-butylphenyl)-5-(4-phenylphenyl)-1,3,4-oxadiazole.

Which grade and pack sizes of Butyl-PBD can I order?

We supply Butyl-PBD in Scintillation (≥99%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Butyl-PBD?

Yes. Every lot of Butyl-PBD is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Butyl-PBD be shipped internationally?

Yes. Butyl-PBD is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.