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CAS:98-73-7
Molecular Formula:C11H14O2
Trọng Lượng Của Phân Tử: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.
Đặc điểm kỹ thuật
| Mục | Đặc điểm kỹ thuật |
| Sôi | 280°C |
| Mật độ | 1.045 g/cm3 (30°C) |
| Điểm nóng chảy | 162-165 °C(lit.) |
| flash điểm | 180 độ C |
| pKa | 4.38(at 25℃) |
| PH | 3.9 (H2O, 20℃)(saturated solution) |
Ứng dụng
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.
Đóng gói
Thường đóng gói trong 25/trống,và cũng có thể làm gói tùy chỉnh.
Đồng nghĩa
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
