Pirano: Diferenzas entre revisións
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Liña 1:
{{Chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 449813767
| ImageFileL1=2H-Pyran.svg
| ImageSizeL1=75px
| ImageCaptionL1=2''H''-pirano
| ImageFileR1=4H-Pyran.svg
| ImageSizeR1=75px
| ImageCaptionR1=4''H''-pirano
| ImageFileL2=Pyran3d.png
| ImageSizeL2=75px
| ImageFileR2=4HPyran3d.png
| ImageSizeR2=75px
| IUPACName=2''H''-Pirano, 4''H''-Pirano
| OtherNames=2''H''-Oxina, 4''H''-Oxina
|Section1={{Chembox Identifiers
| CASNo_Ref =
| CASNo=289-66-7
| CASNo_Comment=(2''H'')
| CASNo1_Ref =
| CASNo1=289-65-6
| CASNo1_Comment=(4''H'')
| PubChem=186148
| PubChem_Comment =(2''H'')
| PubChem1=136135
| PubChem1_Comment =(4''H'')
| SMILES =C1=CC=CCO1
| SMILES_Comment = (2''H'')
| SMILES1 = C1=CCC=CO1
| SMILES1_Comment = (4''H'')
| InChI = 1S/C5H6O/c1-2-4-6-5-3-1/h1-4H,5H2
| InChI_Comment = (2''H'')
| InChIKey = MGADZUXDNSDTHW-UHFFFAOYSA-N
| InChI1 = 1S/C5H6O/c1-2-4-6-5-3-1/h2-5H,1H2
| InChI1_Comment = (4''H'')
| InChIKey1 = MRUWJENAYHTDQG-UHFFFAOYSA-N
| ChemSpiderID_Ref =
| ChemSpiderID = 161812
| ChemSpiderID_Comment = (2''H'')
| ChemSpiderID1_Ref =
| ChemSpiderID1 = 119912
| ChemSpiderID1_Comment = (4''H'')
}}
|Section2={{Chembox Properties
| C=5 | H=6 | O=1
| Appearance=
| Density=
| MeltingPt=
| BoilingPt=
| Solubility=
| pKa =
| pKb =
}}
|Section3={{Chembox Hazards
| MainHazards=
| FlashPt=
| AutoignitionPt =
}}
|Section8={{Chembox Related
| OtherCompounds = [[Dihidropirano]]<br>[[tetrahidropirano]]
}}
}}
[[Ficheiro:2H-Pyran.svg|miniatura|dereita|80px|2H-pirano.]]
[[Ficheiro:4H-Pyran.svg|80px|miniatura|dereita|4H-pirano.]]
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