98-73-7 chemical name 98-73-7 uses Buy 4-tert-Butylbenzoic acid (PTBBA)
P-tert-butyl benzoic acid (PTBA) is a colorless needle-like crystal or crystalline powder. It is a derivative of benzoic acid and is an important organic synthesis intermediate. Its main uses are as follows: (1) Used for the production of alkyd resins
Improver; (2) Used as a cutting oil and lubricant additive; (3) Used as a polypropylene nucleating agent; (4) Its barium salt, sodium salt, zinc salt, etc. can be used as a stabilizer for polyvinyl chloride;
(5) Used as a food preservative; (6) As a regulator of polyester polymerization, etc.
Chemical nature
Colorless needle crystal or crystalline powder.
The melting point is 164-Chemicalbook165°C, and the relative density is 1.142 (20/4°C).
It is soluble in alcohol and benzene, but insoluble in water.
This product is moderately toxic.
Use Intermediate in organic synthesis.
Used in the production of alkyd resin modifiers, cutting oils, lubricant additives, polypropylene nucleating agents, stabilizers.
Use this product to modify the performance of alkyd resin to improve the initial gloss, improve the color and gloss persistence, speed up the drying time, and have excellent chemical resistance and soapy water resistance. The amine salt of this product can be used as an oil additive to improve
Work performance and anti-rust effect, when used as stabilizer, barium salt, sodium salt, zinc salt, etc. are used.
application
P-tert-butyl benzoic acid is a colorless needle crystal or crystalline powder, which is an important organic synthesis intermediate.
P-tert-butyl benzoic acid is mainly used in the production of alkyd resin modifiers, cutting oils, lubricant additives, polypropylene nucleating agents and stabilizers.
Using p-tert-butyl benzoic acid to modify the properties of alkyd resin to improve the initial gloss, increase the color and gloss persistence, speed up the drying time, and have excellent chemical resistance and soapy water resistance. The amine salt of this product is used as an oil additive.
It can improve work performance and prevent rust. When used as a stabilizer, its barium salt, sodium salt, zinc salt, etc. are used.
use
Used in organic synthesis
production method
It is obtained by alkylation of to obtain p-tert-butyl , which is then obtained by oxidation.
Raw material consumption quota: 610kg/t, isobutylene 370kg/t.
category
Flammable solid
Toxicity classification
Poisoning
Acute toxicity
Oral-rat LD50: 568 mg/kg
Stimulus data
Eyes-Rabbit 100 mg mild
Flammability hazard characteristics
When exposed to heat, an open flame is flammable; thermal decomposition emits toxic, spicy and irritating smoke
Storage and transportation characteristics
The warehouse is ventilated, low temperature and dry; stored separately from oxidants
Extinguishing agent
Dry powder, carbon dioxide, foam
Enbridge PharmTech Co., Ltd. is an innovative company integrated with R&D, manufacturing, marketing and distribution of intermediates and fine chemicals, mainly used to pharmaceutical, pesticide, cosmetics, health care products and electronic chemicals. Our core services also include Custom Synthesis and Contract Manufacturing Services.
Enbridge PharmTech has one R&D center and two manufacturing bases. R&D center is equipped with good organic synthesis and analytical instrumenets. In our two production bases, we have large-scale reactors which cover various SS/ Glass Lined reactors capable of conducting high pressure, high temperature and low temperature reactions. We have a large number of well-equiped instruments and have the production capability from kilogram to ton...We sincerely welcome your visit and business, and look forward to cooperating with you for expanding international market together!If you have any questions, please do not hesitate to let us know!