:5,12-Bis(phenylethynyl)naphthacene

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| Verifiedfields = changed

| Watchedfields = changed

| verifiedrevid = 477223794

| ImageFile = BPEN.svg

| ImageSize = 250px

| ImageName = Skeletal formula

| ImageFile1 = 5,12-Bis(phenylethynyl)naphthacene-3D-balls.png

| ImageSize1 = 250px

| ImageName1 = Ball-and-stick model

| PIN = 5,12-Bis(phenylethynyl)tetracene

| OtherNames = 5,12-Bis(phenylethynyl)naphthacene

|Section1={{Chembox Identifiers

| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}

| ChemSpiderID = 79226

| InChIKey = OUHYGBCAEPBUNA-UHFFFAOYAO

| StdInChI_Ref = {{stdinchicite|correct|chemspider}}

| StdInChI = 1S/C34H20/c1-3-11-25(12-4-1)19-21-31-29-17-9-10-18-30(29)32(22-20-26-13-5-2-6-14-26)34-24-28-16-8-7-15-27(28)23-33(31)34/h1-18,23-24H

| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}

| StdInChIKey = OUHYGBCAEPBUNA-UHFFFAOYSA-N

| CASNo_Ref = {{cascite|changed|??}}

| CASNo = 18826-29-4

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = MKZ3D4QP9D

| EINECS = 242-605-4

| PubChem = 87816

| SMILES = C(#Cc1ccccc1)c5c2ccccc2c(C#Cc3ccccc3)c6cc4ccccc4cc56

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|Section2={{Chembox Properties

| Formula = C₃₄H₂₀

| MolarMass = 428.52 g/mol

| Appearance =

| Density =

| MeltingPt = 248 degC

| BoilingPt =

| Solubility =

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|Section7={{Chembox Hazards

| MainHazards =

| FlashPt =

| AutoignitionPt =

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5,12-Bis(phenylethynyl)naphthacene{{Cite web |last=PubChem |title=5,12-Bis(phenylethynyl)naphthacene |url=https://pubchem.ncbi.nlm.nih.gov/compound/87816 |access-date=2022-11-19 |website=pubchem.ncbi.nlm.nih.gov |language=en}} is a fluorescent dye used in lightsticks. It yields orange light.