4,4′-Di-tert-butylbiphenyl

• Catalog No.: 34626
• CAS Number: 1625-91-8
• M. F.: C20H26
• M. W.: 266.42044
• Purity: ≥98.0% (GC)

SYNONYMS

• Title: 4,4′-二叔丁基联苯
• IUPAC name: 1-tert-butyl-4-(4-tert-butylphenyl)benzene
• IUPAC Traditional name: 1-tert-butyl-4-(4-tert-butylphenyl)benzene

DATABASE IDS

• MDL Number: MFCD00008834
• EC Number: 216-615-4
• Beilstein Number: 2095855
• CAS Number: 1625-91-8

PROPERTIES

• Grade: purum
• Linear Formula: (CH3)3CC6H4C6H4C(CH3)3
• Purity: ≥98.0% (GC)
• Boiling Point: 190-192 °C/13 mmHg(lit.)
• Melting Point: 126-130 °C(lit.)
• Melting Point: 126-130 °C
• Solubility: dioxane: soluble0.1 g/mL, clear
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Generation of the soluble radical anion LDBB used for the preparation of alkyl-lithiums from halides, DBB can be used catalytically1; Preparation of alkyl-lithiums from alkyl phenyl sulfides2,3,4; Reduction of epoxides to lithium β-lithio alkoxides, synthetic intermediates5

Description (简体中文)

Other Notes
产生可用于从卤化物制备烷基锂的可溶性自由基阴离子 LDBB，也可使用经催化的 DBB1；从烷基苯基硫化物制备烷基锂2,3,4；将环氧化合物还原为锂 β-锂醇盐，合成中间体5