Editing Pyroligneous acid (section)

{{Chembox
| Reference = <ref>[http://www.sigmaaldrich.com/catalog/product/aldrich/w296708?lang=en&region=US Pyroligneous acid from Sigma-Aldrich]</ref><ref>{{citation | entry=PYROLIGNEOUS ACID | author=George A. Burdock | title=Fenaroli's Handbook of Flavor Ingredients | edition=6th | publisher=Taylor & Francis | year=2010 | pages=1774–1775 | isbn=978-1-4200-9077-2}}</ref>
| OtherNames = wood vinegar and wood acid
|Section1={{Chembox Identifiers
| CASNo = 8030-97-5
| CASNo_Ref = {{cascite|correct|}}
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = N4G9GAT76C
| EINECS = 232-450-0
 }}
|Section2={{Chembox Properties
| Appearance = Yellow to red liquid
| Odor = acrid smoky
| Density = 1.08 g/mL
| RefractIndex = 1.371-1.378
| BoilingPtC = 99
| Solubility = }}
|Section3={{Chembox Hazards
| FlashPtC = 44
| GHSPictograms = {{GHS02}}{{GHS07}}
| GHSSignalWord = Warning
| HPhrases = {{H-phrases|226|312|315|319|335}}
| PPhrases = {{P-phrases|}}
}}
|Section8={{Chembox Related
| OtherCompounds = [[Liquid smoke]]
}}
}}

'''Pyroligneous acid''', also called '''wood vinegar''' or '''wood acid''',<ref>[[Webster's Revised Unabridged Dictionary]] (1913)</ref> is a dark liquid produced by the [[destructive distillation]] of wood and other plant materials.