78943

Hidroxianisol butilado

analytical standard

• Sinônimo(s): 2(3)-t-Butil-4-hidroxianisol, 2(3)-t-Éter monometílico de butil-hidroquinona, BHA
• Fórmula linear: (CH₃)₃CC₆H₃(OCH₃)OH
• Número CAS: 25013-16-5
• Peso molecular: 180.24
• Número CE: 246-563-8
• Número MDL: MFCD01779059
• Código UNSPSC: 85151701
• Número E: E320
• NACRES: NA.24

Propriedades

• Nível de qualidade: 100
• grau: analytical standard
• densidade de vapor: 6.2 (vs air)
• Ensaio: ≥99.0% (sum of isomers, GC)
• temperatura de autoignição: 599 °F
• prazo de validade: limited shelf life, expiry date on the label
• técnica(s): HPLC: suitable; gas chromatography (GC): suitable
• pf: 58-60 °C (lit.)
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• cadeia de caracteres SMILES: O(C)c1cc(c(cc1)O)C(C)(C)C
• InChI: 1S/C11H16O2/c1-11(2,3)9-7-8(13-4)5-6-10(9)12/h5-7,12H,1-4H3
• chave InChI: MRBKEAMVRSLQPH-UHFFFAOYSA-N

Descrição

Descrição geral

Butylated hydroxyanisole (BHA), a lipophilic compound, is reported to exhibit antimicrobial activity against molds and Gram-positive bacteria. It also finds applications as a direct/indirect additive in adhesives, lubricants, food packaging materials, defoaming agents, as a preservative in cosmetic products, antioxidant in petroleum products including jet fuels, cutting oils, rubber latex gloves, paints, lacquers, adhesive hardeners, cleaning agents, thinners, plastics, etc.[1] It is also widely used as an antioxidant in food industry.††

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Aplicação

Butylated hydroxyanisole may be used as an analytical reference standard for the quantification of the analyte in the following:

• Food samples using square-wave voltammetry (SWV), further confirmed by high-performance liquid chromatography technique (HPLC)[2] and capillary electrophoresis (CE) coupled with end-column amperometric detection.[3]
• Cosmetics using fluorescence spectroscopy with second-order calibration, further confirmed by HPLC technique.[4]

Informações de segurança

• Pictogramas: GHS09
• Frases de perigo: H411
• Declarações de precaução: P273 - P391 - P501
• Classificações de perigo: Aquatic Chronic 2
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): 241.9 °F - Pensky-Martens closed cup
• Ponto de fulgor (°C): 116.6 °C - Pensky-Martens closed cup