Dimethyl-POPOP, 99%+

About Dimethyl-POPOP, 99%+

Dimethyl-POPOP is an analytical reagent (Scintillation grade) carrying the CAS registry number 3073-87-8 with a typical assay of ≥99%. The compound has the formula C26H20N2O2, corresponding to a molecular weight of 392.4 g/mol. Systematically, it is named 4-methyl-2-[4-(4-methyl-5-phenyl-1,3-oxazol-2-yl)phenyl]-5-phenyl-1,3-oxazole. Alternative names: 4-bis-2-(4-methyl-5-phenyloxazolyl) benzene and 1,4-Bis(4-methyl-5-phenyl-2-oxazolyl)benzene.

The product is provided as a solid. Key physical data: a melting point of 233-235 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymer and resin production and laboratory analysis. Buyers come mainly from academic and industrial research and polymers and plastics.

Available in 5 g, 25 g, 100 g and 1 kg packs, Dimethyl-POPOP is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Polymer & resin production
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dimethyl-POPOP, 99%+
Catalogue No.	VQ-000055
CAS Number	3073-87-8
IUPAC name	4-methyl-2-[4-(4-methyl-5-phenyl-1,3-oxazol-2-yl)phenyl]-5-phenyl-1,3-oxazole
Molecular formula	C₂₆H₂₀N₂O₂
Molecular weight	392.4 g/mol
Exact mass	392.1525
Grade	Scintillation
Purity / assay	≥99%
HSN code	29349900
InChIKey	VLDFXDUAENINOO-UHFFFAOYSA-N
SMILES	CC1=C(OC(=N1)C2=CC=C(C=C2)C3=NC(=C(O3)C4=CC=CC=C4)C)C5=CC=CC=C5
PubChem CID	76491

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	233-235 °C
LogP (XLogP3)	6.2
H-bond donors / acceptors	0 / 4
TPSA	52.1 Å²
Synonyms	4-bis-2-(4-methyl-5-phenyloxazolyl) benzene, 1,4-Bis(4-methyl-5-phenyl-2-oxazolyl)benzene, Oxazole, 2,2'-(1,4-phenylene)bis[4-methyl-5-phenyl-, Oxazole, 2,2'-(1,4-phenylene)bis(4-methyl-5-phenyl-, 1,4-Bis-2-(4-methyl-5-phenyloxazolyl)benzene, 1,4-Bis(4-methyl-5-phenyloxazol-2-yl)benzene, dimethyl popop, 1,4-Bis-2-(4-methyl-5-phenyloxazoylyl)benzene, 1,4-Bis[2-(4-methyl-5-phenyloxazolyl)]benzene, Oxazole, 2,2'-p-phenylenebis[4-methyl-5-phenyl-, 4-Methyl-2-[4-(4-methyl-5-phenyl-oxazol-2-yl)phenyl]-5-phenyl-oxazole, 4-methyl-2-[4-(4-methyl-5-phenyl(1,3-oxazol-2-yl))phenyl]-5-phenyl-1,3-oxazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 Dimethyl-POPOP, 99%+?

The CAS Registry Number of Dimethyl-POPOP, 99%+ is 3073-87-8. It is also known as 4-bis-2-(4-methyl-5-phenyloxazolyl) benzene, 1,4-Bis(4-methyl-5-phenyl-2-oxazolyl)benzene, Oxazole, 2,2'-(1,4-phenylene)bis[4-methyl-5-phenyl-.

What is the molecular formula and molecular weight of Dimethyl-POPOP, 99%+?

Dimethyl-POPOP, 99%+ has the molecular formula C26H20N2O2 and a molecular weight of 392.4 g/mol. Its IUPAC name is 4-methyl-2-[4-(4-methyl-5-phenyl-1,3-oxazol-2-yl)phenyl]-5-phenyl-1,3-oxazole.

Which grade and pack sizes of Dimethyl-POPOP, 99%+ can I order?

We supply Dimethyl-POPOP, 99%+ in Scintillation (≥99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dimethyl-POPOP, 99%+?

Yes. Every lot of Dimethyl-POPOP, 99%+ 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 Dimethyl-POPOP, 99%+ be shipped internationally?

Yes. Dimethyl-POPOP, 99%+ 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.