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| P-tert-butylbenzoic acid (PTBA) is a colorless needle shaped crystal or crystalline powder, a derivative of benzoic acid, and an important organic synthesis intermediate. Its main uses include: (1) as a modifier for the production of alkyd resins; (2) Used as cutting oil and lubricant additive for Chemicalbook; (3) Used as a nucleating agent for polypropylene; (4) Its barium salts, sodium salts, zinc salts, etc. can be used as stabilizers for polyvinyl chloride; (5) Used as a food preservative; (6) Regulating agents for polyester polymerization, etc. | |||||||||
98-73-7
futurechemical
98-73-7
4-tert-Butylbenzoic acid Basic information | |
Product Name: | 4-tert-Butylbenzoic acid |
CAS: | 98-73-7 |
MF: | C11H14O2 |
MW: | 178.23 |
EINECS: | 202-696-3 |
Mol File: | 98-73-7.mol |
4-tert-Butylbenzoic acid Chemical Properties | |
Melting point | 162-165 °C(lit.) |
Boiling point | 280°C |
bulk density | 340kg/m3 |
density | 1.045 g/cm3 (30°C) |
vapor pressure | <0.01 hPa (20 °C) |
refractive index | 1.5201 (estimate) |
Fp | 180 °C |
storage temp. | Store below +30°C. |
solubility | 12.6g/l |
pka | 4.38(at 25℃) |
form | Solid |
color | White to Off-White |
PH | 3.9 (H2O, 20℃)(saturated solution) |
Water Solubility | 0.07 g/L (20 ºC) |
BRN | 607545 |
Henry's Law Constant | 3.5×101 mol/(m3Pa) at 25℃, Zhang et al. (2010) |
Cosmetics Ingredients Functions | PERFUMING |
FRAGRANCE | |
InChI | 1S/C11H14O2/c1-11(2,3)9-6-4-8(5-7-9)10(12)13/h4-7H,1-3H3,(H,12,13) |
InChIKey | KDVYCTOWXSLNNI-UHFFFAOYSA-N |
SMILES | CC(C)(C)c1ccc(cc1)C(O)=O |
LogP | 3.4 at 21℃ |
CAS DataBase Reference | 98-73-7(CAS DataBase Reference) |
NIST Chemistry Reference | Benzoic acid, p-tert-butyl-(98-73-7) |
EPA Substance Registry System | p-tert-Butylbenzoic acid (98-73-7) |
