p-Terphenyl, 99%

About p-Terphenyl, 99%

p-Terphenyl is a hydrocarbon (Synthesis grade) carrying the CAS registry number 92-94-4, specified at 99% purity. Formula C18H14, molecular weight 230.3 g/mol. Its systematic (IUPAC) name is 1,4-diphenylbenzene. Common synonyms include PTP and p-Diphenylbenzene.

The product is provided as a solid. Key physical data: a melting point of 212-213 °C and a boiling point of 389 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span biological staining, dyes and pigments manufacture and optics and photonics. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.

Available in 25 g, 100 g, 500 g and 5 x 1 kg packs, p-Terphenyl is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Biological staining
Dyes & pigments manufacture
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	p-Terphenyl, 99%
Catalogue No.	VQ-011245
CAS Number	92-94-4
IUPAC name	1,4-diphenylbenzene
Molecular formula	C₁₈H₁₄
Molecular weight	230.3 g/mol
Exact mass	230.1096
Grade	Synthesis
Purity / assay	99%
HSN code	29029090
InChIKey	XJKSTNDFUHDPQJ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=CC=C3
PubChem CID	7115

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	212-213 °C
Boiling point	389 °C
LogP (XLogP3)	5.6
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 3077
Synonyms	PTP, p-Diphenylbenzene, p-Triphenyl, 4-Phenylbiphenyl, para-terphenyl, 4-Phenyldiphenyl, Biphenyl, 4-phenyl-, Tannin from pyrogallol, 1,1'-Biphenyl, 4-phenyl-, 1,4-terphenyl, 4-phenyl-1,1'-biphenyl, p-Terphenyl (purified by sublimation)

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, 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 p-Terphenyl, 99%?

The CAS Registry Number of p-Terphenyl, 99% is 92-94-4. It is also known as PTP, p-Diphenylbenzene, p-Triphenyl.

What is the molecular formula and molecular weight of p-Terphenyl, 99%?

p-Terphenyl, 99% has the molecular formula C18H14 and a molecular weight of 230.3 g/mol. Its IUPAC name is 1,4-diphenylbenzene.

Which grade and pack sizes of p-Terphenyl, 99% can I order?

We supply p-Terphenyl, 99% in Synthesis (99%) grade, in 25 g, 100 g, 500 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Terphenyl, 99%?

Yes. Every lot of p-Terphenyl, 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 p-Terphenyl, 99% be shipped internationally?

Yes. p-Terphenyl, 99% is classified as hazardous (UN 3077), 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.