07293

tert-Butylhydroquinone

analytical standard

• Sinonimo/i: 2-(1,1-Dimethylethyl)-1,4-benzenediol, NSC 4972
• Formula condensata: (CH₃)₃CC₆H₃-1,4-(OH)₂
• Numero CAS: 1948-33-0
• Peso molecolare: 166.22
• Beilstein: 637923
• Numero CE: 217-752-2
• Numero MDL: MFCD00002344
• Codice UNSPSC: 12191503
• ID PubChem: 329748394
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Saggio: ≥98.0% (GC)
• Temp. autoaccensione: 855 °F
• Durata: limited shelf life, expiry date on the label
• Punto di fusione: 127-129 °C (lit.)
• applicazioni: cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• Stringa SMILE: CC(C)(C)c1cc(O)ccc1O
• InChI: 1S/C10H14O2/c1-10(2,3)8-6-7(11)4-5-9(8)12/h4-6,11-12H,1-3H3; BGNXCDMCOKJUMV-UHFFFAOYSA-N

Descrizione

Descrizione generale

tert-Butylhydroquinone (TBHQ) is the primary metabolite of butylated hydroxyanisole. It is a widely used food antioxidant that acts by blocking free radicals to prevent the rancidity of oils and fats. TBHQ is also used as an antioxidant in cosmetic products.

Applicazioni

tert-Butylhydroquinone may be used as an analytical standard for the determination of the analyte in soybean biodiesel by differential pulse voltammetry (DPV) on glassy carbon (GC) electrode, and in oils, foods, biological fluids, and cosmetics by various chromatography techniques.

Informazioni sulla sicurezza

• Pittogrammi: GHS07,GHS09
• Avvertenze: Warning
• Indicazioni di pericolo: H302 + H312,H315,H317,H319,H410
• Consigli di prudenza: P261 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): 195.8 °F - closed cup
• Punto d’infiammabilità (°C): 91 °C - closed cup