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
• UNSPSC Code: 12191503
• NACRES: NA.24
• PubChem Substance ID: 329748394
• EC Number: 217-752-2
• Beilstein/REAXYS Number: 637923
• MDL number: MFCD00002344

Proprietà

• grade: analytical standard
• Quality Segment: 100
• assay: ≥98.0% (GC)
• autoignition temp.: 855 °F
• shelf life: limited shelf life, expiry date on the label
• mp: 127-129 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• SMILES string: 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
• InChI key: BGNXCDMCOKJUMV-UHFFFAOYSA-N

Descrizione

General description

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.

Application

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

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302 + H312,H315,H317,H319,H410
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• Classe di stoccaggio: 11 - Combustible Solids
• flash_point_f: 195.8 °F - closed cup
• flash_point_c: 91 °C - closed cup