Creosol

{{distinguish|cresol}}

{{chembox

| verifiedrevid = 448765425

| ImageFileL1=creosol.png

| ImageSizeL1=100px

| ImageFileR1=Creosol ball-and-stick.png

| ImageSizeR1=150px

| PIN=2-Methoxy-4-methylphenol

| OtherNames=4-Methylguaiacol; Valspice

|Section1={{Chembox Identifiers

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

| ChemSpiderID = 21105936

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

| UNII = W9GW1KZG6N

| InChI = 1/C8H10O2/c1-6-3-4-7(9)8(5-6)10-2/h3-5,9H,1-2H3

| InChIKey = PETRWTHZSKVLRE-UHFFFAOYAK

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

| StdInChI = 1S/C8H10O2/c1-6-3-4-7(9)8(5-6)10-2/h3-5,9H,1-2H3

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

| StdInChIKey = PETRWTHZSKVLRE-UHFFFAOYSA-N

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

| CASNo=93-51-6

| PubChem=7144

| SMILES = Oc1ccc(C)cc1OC

}}

|Section2={{Chembox Properties

| Formula=C8H10O2

| MolarMass=138.16 g/mol

| Appearance=Colorless to yellowish aromatic liquid

| Density=1.0966 g/cm3 (20 °C) {{cite journal |last1=Baird |first1=Zachariah Steven |last2=Uusi-Kyyny |first2=Petri |last3=Pokki |first3=Juha-Pekka |last4=Pedegert |first4=Emilie |last5=Alopaeus |first5=Ville |title=Vapor Pressures, Densities, and PC-SAFT Parameters for 11 Bio-compounds |journal=International Journal of Thermophysics |date=6 Nov 2019 |volume=40 |issue=11 |page=102 |doi=10.1007/s10765-019-2570-9|bibcode=2019IJT....40..102B |doi-access=free }}

| MeltingPtC=5.5

| BoilingPtC=221

| RefractIndex = 1.5373 (20 °C)

| Solubility=Slightly soluble

| SolubleOther = Miscible

| Solvent = ethanol, ether, benzene

}}

|Section3={{Chembox Hazards

| MainHazards=

| FlashPt=

| AutoignitionPt =

}}

}}

Creosol is a chemical compound with the molecular formula C8H10O2. It is one of the components of creosote. Compared with phenol, creosol is a less toxic disinfectant.

Sources

Sources of creosol include:

  • Coal tar creosote
  • Wood creosote
  • Reduction product of vanillin using zinc powder in strong hydrochloric acid (Clemmensen reduction)
  • Found as glycosides in green vanilla beans{{Cite journal | title = Identification of glucosides in green beans of Vanilla planifolia Andrews and kinetics of vanilla β-glucosidase | journal = Food Chemistry | volume = 85 | issue = 2 | year = 2004 | pages = 199–205 | doi = 10.1016/S0308-8146(03)00293-0 | last1 = Dignum | first1 = Mark J.W. | last2 = Van Der Heijden | first2 = Rob | last3 = Kerler | first3 = Josef | last4 = Winkel | first4 = Chris | last5 = Verpoorte | first5 = Rob}}
  • It is also found in tequila.Characterization of volatile compounds from ethnic Agave alcoholic beverages by gas chromatography-mass spectrometry. León-Rodríguez, A. de, Escalante-Minakata, P., Jiménez-García, M. I., Ordoñez-Acevedo, L. G., Flores Flores, J. L. and Barba de la Rosa, A. P., Food Technology and Biotechnology, 2008, Volume 46, Number 4, pages 448-455 ([http://www.cabdirect.org/abstracts/20083308167.html;jsessionid=82FF23BBEEED2B409045ED15966551B1 abstract] {{Webarchive|url=https://web.archive.org/web/20140313195245/http://www.cabdirect.org/abstracts/20083308167.html;jsessionid=82FF23BBEEED2B409045ED15966551B1 |date=2014-03-13 }})

Reactions

Creosol reacts with hydrogen halides to give a catechol.

:Image:creosolr.gif

See also

References

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