CAS:98-73-7
Molecular Formula:C11H14O2
الوزن الجزيئي:178.23
EINECS:202-696-3
Synonyms:PTBBA; P-T-BUTYLBENZOIC ACID; P-TERT-BUTYLBENZOIC ACID; 4-(1,1-dimethylethyl)-benzoicaci; 4-(1,1-dimethylethyl)benzoicacid; kyselinap-terc.butylbenzoova; p-sec-Butylbenzoic acid; p-Secondary-butylbenzoic acid
What is 4-tert-Butylbenzoic acid CAS 98-73-7?
4-tert-Butylbenzoic acid is a colorless needle shaped crystal or crystalline powder. Melting point 164-165 ℃, relative density 1.142 (20/4 ℃). Soluble in alcohol and benzene, insoluble in water. 4-tert-Butylbenzoic acid is mainly used as a heat stabilizer for polyvinyl chloride, nucleating agent for polypropylene, and modifier for alkyd resin.
مواصفات
البند | مواصفات |
نقطة الغليان | 280°C |
الكثافة | 1.045 g/cm3 (30°C) |
نقطة انصهار | 162-165 °C(lit.) |
نقطة الوميض | 180 °C |
pKa | 4.38(at 25℃) |
PH | 3.9 (H2O, 20℃)(saturated solution) |
التطبيق
4-tert-Butylbenzoic acid organic synthesis intermediate. Used for producing alkyd resin modifier, cutting oil, lubricant additive, polypropylene nucleating agent, stabilizer. This product is used to improve the initial gloss of alkyd resin, enhance the durability of color tone and gloss, accelerate drying time, and has excellent chemical resistance and soap water resistance. The amine salt of this product can be used as an oil additive to improve working performance and rust prevention. When used as a stabilizer, its barium salt, sodium salt, zinc salt, etc. are used.
التعبئة والتغليف
عادة ما تكون معبأة في 25 كجم/طبل,و أيضا يمكن أن تفعل حزمة مخصصة.
مرادفات
PTBBA; P-T-BUTYLBENZOIC ACID; P-TERT-BUTYLBENZOIC ACID; 4-(1,1-dimethylethyl)-benzoicaci; 4-(1,1-dimethylethyl)benzoicacid; kyselinap-terc.butylbenzoova; p-sec-Butylbenzoic acid