{"id":605,"date":"2018-02-28T18:05:57","date_gmt":"2018-02-28T18:05:57","guid":{"rendered":"https:\/\/masterchem.ee\/?post_type=product&#038;p=605"},"modified":"2024-08-15T06:53:31","modified_gmt":"2024-08-15T06:53:31","slug":"propylene-glycol","status":"publish","type":"product","link":"https:\/\/masterchem.ee\/en\/tooted-ja-teenused\/propylene-glycol\/","title":{"rendered":"Propylene glycol (CAS 57-55-6)"},"content":{"rendered":"<p style=\"text-align: justify;\">Propylene glycol is a clear, colorless and\u00a0<a class=\"mw-redirect\" title=\"Hygroscopic\" href=\"https:\/\/en.wikipedia.org\/wiki\/Hygroscopic\">hygroscopic<\/a>\u00a0liquid. Propylene glycol contains an asymmetrical carbon atom, so it exists in two\u00a0<a title=\"Enantiomer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Enantiomer\">enantiomers<\/a>. The commercial product is a\u00a0<a class=\"mw-redirect\" title=\"Racemic\" href=\"https:\/\/en.wikipedia.org\/wiki\/Racemic\">racemic<\/a>\u00a0mixture. Pure optical isomers can be obtained by hydration of optically pure\u00a0<a title=\"Propylene oxide\" href=\"https:\/\/en.wikipedia.org\/wiki\/Propylene_oxide\">propylene oxide<\/a>.<sup id=\"cite_ref-3\" class=\"reference\"><\/sup><\/p>\n<p style=\"text-align: justify;\">The freezing point of water is depressed when mixed with propylene glycol owing to the effects of dissolution of a solute in a solvent (<a title=\"Freezing-point depression\" href=\"https:\/\/en.wikipedia.org\/wiki\/Freezing-point_depression\">freezing-point depression<\/a>). In general, glycols are non-corrosive, have very low volatility and very low toxicity; however, the closely related\u00a0<a title=\"Ethylene glycol\" href=\"https:\/\/en.wikipedia.org\/wiki\/Ethylene_glycol\">ethylene glycol<\/a>\u00a0(a key ingredient in\u00a0<a title=\"Antifreeze\" href=\"https:\/\/en.wikipedia.org\/wiki\/Antifreeze\">antifreeze<\/a>) is toxic to humans and to many animals.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Other names: \u03b1-Propylene glycol, 1,2-Propanediol, 1,2-Dihydroxypropane, Methyl ethyl glycol (MEG), Methylethylene glycol<\/b><\/p>\n<p>Propylene glycol\u00a0(<a class=\"mw-redirect\" title=\"IUPAC nomenclature\" href=\"https:\/\/en.wikipedia.org\/wiki\/IUPAC_nomenclature\">IUPAC name<\/a>:\u00a0propane-1,2-diol) is a synthetic\u00a0<a title=\"Organic compound\" href=\"https:\/\/en.wikipedia.org\/wiki\/Organic_compound\">organic compound<\/a>\u00a0with the\u00a0<a title=\"Chemical formula\" href=\"https:\/\/en.wikipedia.org\/wiki\/Chemical_formula\">chemical formula<\/a>\u00a0C<sub>3<\/sub>H<sub>8<\/sub>O<sub>2<\/sub>. It is a viscous colorless liquid which is nearly odorless but possesses a faintly sweet taste. Chemically it is classed as a\u00a0<a title=\"Diol\" href=\"https:\/\/en.wikipedia.org\/wiki\/Diol\">diol<\/a>\u00a0and is\u00a0<a class=\"mw-redirect\" title=\"Miscible\" href=\"https:\/\/en.wikipedia.org\/wiki\/Miscible\">miscible<\/a>\u00a0with a broad range of solvents, including\u00a0<a title=\"Water\" href=\"https:\/\/en.wikipedia.org\/wiki\/Water\">water<\/a>,\u00a0<a title=\"Acetone\" href=\"https:\/\/en.wikipedia.org\/wiki\/Acetone\">acetone<\/a>, and\u00a0<a title=\"Chloroform\" href=\"https:\/\/en.wikipedia.org\/wiki\/Chloroform\">chloroform<\/a>.<\/p>\n<p>CAS: 57-55-6<\/p>\n","protected":false},"featured_media":6999,"template":"","meta":[],"product_brand":[],"product_cat":[292,288,321,305,349,40,63,61,58,62,64],"product_tag":[],"class_list":{"0":"post-605","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cosmetic-industry","7":"product_cat-feed-industry","8":"product_cat-fertilizers","9":"product_cat-food-industry","10":"product_cat-horticulture","11":"product_cat-uncategorized","12":"product_cat-antifreezing-liquids","13":"product_cat-building-industry","14":"product_cat-car-and-machinery-chemicals","15":"product_cat-household-chemicals","16":"product_cat-pharmaceuticals","17":"pif-has-gallery","19":"first","20":"instock","21":"taxable","22":"shipping-taxable","23":"purchasable","24":"product-type-variable","25":"has-default-attributes"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Propylene glycol (CAS 57-55-6) - Chemistry For Industry - Solvents &amp; Chemicals - Masterchem.ee<\/title>\n<meta name=\"description\" content=\"Propylene glycol (IUPAC name: propane-1,2-diol) is a synthetic organic compound with the chemical formula C3H8O2. 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