| we can supply Best Quality 4-tert-butylbenzoic acid(PTBBA)Langfang Longtengyu Fine Chemicals Co.,LtdWe are a professional manufacturer of P-tert-butyl benzoic Acid which is also called PTBBA, with capacity of more than 3500mt per year.We can also produce Methyl p-tert-Butyl Benzoate which is also called P-tert-butyl benzoic Acid methyl ester.If you are interested, please feel free to contact us for further information.name ：4-Tert-Butyl Benzoic AcidMolecular Formula：C11H14O2Molecular Weight ：178.23CAS No. ：[98-73-7 ]Appearance ：white crystalContent ：≥99%Melting point ：162～166℃Acid Value ：311-317 mgKOH/gI | 
