8.01987

4-tert-Butylpyrocatechol

for synthesis

• Synonyme(s) : 4-tert-Butylpyrocatechol
• Formule linéaire : 4-[(CH₃)₃C]C₆H₃-1,2-(OH)₂
• Numéro CAS: 98-29-3
• Poids moléculaire : 166.22
• Numéro MDL: MFCD00002201
• Code UNSPSC : 12352104
• Numéro de classement CE : 202-653-9
• Nomenclature NACRES : NA.22

Propriétés

• Pression de vapeur: <1 hPa ( 25 °C)
• Niveau de qualité: 200
• Pureté: ≥98.0% (GC)
• Forme: solid
• Température d'inflammation spontanée: 160 °C
• Puissance: 815 mg/kg LD₅₀, oral (Rat); 1331 mg/kg LD₅₀, skin (Rat)
• kinematic viscosity: 100 cSt(57 °C)
• Point d'ébullition: 284-286 °C/1013 hPa
• Pf: 52-55 °C
• Température de transition: flash point 130 °C
• Densité: 1.05 g/cm³ at 60 °C
• Masse volumique apparente: 650‑700 kg/m³
• Température de stockage: 2-30°C
• InChI: 1S/C10H14O2/c1-10(2,3)7-4-5-8(11)9(12)6-7/h4-6,11-12H,1-3H3
• Clé InChI: XESZUVZBAMCAEJ-UHFFFAOYSA-N

Description

Application

• Stabilization of Soil with 4-Tert-Butylpyrocatechol: Explores the use of 4-tert-butylpyrocatechol as a soil stabilizer to mitigate water′s adverse effects (JB Hemwall, DT Davidson, 2023).
• Anthranilamide-protected vinylboronic acid: rational monomer design for improved polymerization/transformation ability: Includes a discussion on the protonation of the C–B bond in organic molecules using 4-tert-butylpyrocatechol (H Suzuki et al., 2022).
• Selective oxidation of 4-tert-butylphenol by hydrogen peroxide in the presence of titanosilicates: Investigates the catalytic transformations of 4-tert-butylphenol into 4-tert-butylpyrocatechol using different catalysts (RR Talipova et al., 2016).
• A theoretical and experimental study for screening inhibitors for styrene polymerization: Discusses the use of 4-tert-butylpyrocatechol among other compounds as inhibitors in polymerization processes (A Darvishi et al., 2019).

Remarque sur l'analyse

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 52 °C
Melting range (upper value): ≤ 57 °C
Identity (IR): passes test

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07,GHS09
• Mention d'avertissement: Danger
• Mentions de danger: H302 + H312 - H314 - H317 - H410
• Conseils de prudence: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Classification des risques: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1
• Code de la classe de stockage: 8A - Combustible, corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 235.4 °F - closed cup
• Point d'éclair (°C): 113 °C - closed cup