:Pentadecane

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| ImageFile = Pentadecane.svg

| ImageFile_Ref = {{chemboximage|correct|??}}

| ImageSize = 275

| ImageAlt = Structural formula of pentadecane

| ImageFile1 = Pentadecane 3D ball.png

| ImageFile1_Ref = {{chemboximage|correct|??}}

| ImageSize1 = 275

| ImageAlt1 = Ball-and-stick model of the pentadecane molecule

| PIN = Pentadecane{{cite web|title=pentadecane - Compound Summary|url=https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=12391#x291|work=PubChem Compound|publisher=National Center for Biotechnology Information|accessdate=25 June 2012|location=USA|date=16 September 2004|at=Identification}}

| OtherNames = n-Pentadecane

|Section1={{Chembox Identifiers

| CASNo = 629-62-9

| CASNo_Ref = {{cascite|correct|CAS}}

| PubChem = 12391

| ChemSpiderID = 11885

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

| UNII = 16H6K2S8M2

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

| EINECS = 211-098-1

| DrugBank = DB03715

| DrugBank_Ref = {{drugbankcite|correct|drugbank}}

| KEGG = C08388

| KEGG_Ref = {{keggcite|correct|kegg}}

| MeSHName = pentadecane

| ChEBI = 28897

| ChEBI_Ref = {{ebicite|correct|EBI}}

| Beilstein = 1698194

| 3DMet = B02247

| SMILES = CCCCCCCCCCCCCCC

| StdInChI = 1S/C15H32/c1-3-5-7-9-11-13-15-14-12-10-8-6-4-2/h3-15H2,1-2H3

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

| StdInChIKey = YCOZIPAWZNQLMR-UHFFFAOYSA-N

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

}}

|Section2={{Chembox Properties

| C=15 | H=32

| Appearance = Colourless liquid

| Odor = Oil of D. guineense fruit

| Density = 769 mg mL⁻¹

| MeltingPtK = 289.9 to 283.1

| BoilingPtK = 543.15

| Solubility = 2.866 μg L⁻¹

| LogP = 7.13

| VaporPressure = 356.1 mPa (at 293.83 K){{cite journal |last1=Viton |first1=C |last2=Chavret |first2=M |last3=Behar |first3=E |last4=Jose |first4=J |date=1996 |title=Vapor pressure of normal alkanes from decane to eicosane at temperatures from 244 K to 469 K and pressures from 0.4 Pa to 164 kPa |journal=ELDATA: Int. Electron. J Phys.-Chem. Data |volume=2 |pages=215–224}}

| HenryConstant = 21 nmol Pa⁻¹ kg⁻¹

| RefractIndex = 1.431

}}

|Section3={{Chembox Thermochemistry

| DeltaHf = −430.2–−426.2 kJ mol⁻¹

| DeltaHc = −10.0491–−10.0455 MJ mol⁻¹

| Entropy = 587.52 J K⁻¹ mol⁻¹

| HeatCapacity = 470.48 J K⁻¹ mol⁻¹

}}

|Section4={{Chembox Hazards

| NFPA-H =1

| NFPA-F =1

| NFPA-R =0

| FlashPtC = 132.00

}}

|Section5={{Chembox Related

| OtherFunction_label = alkanes

| OtherFunction = {{unbulleted list|Tetradecane|Hexadecane}}

}}

}}

Pentadecane is an alkane hydrocarbon with the chemical formula C₁₅H₃₂. It can be monoterminally oxidized to 1-pentadecanol.