4,4'-Isopropylidenediphenol

1. Broad Organic Solvent Compatibility:The product shows good solubility in a range of organic solvents, including ethanol, acetone, and aromatic solvents, providing flexibility for various chemical formulations and processing systems.

2. High Melting Point:With a melting point of approximately 158–159°C, it offers good thermal stability and can be used in applications involving elevated processing temperatures.

3. Low Water Solubility:Its low solubility in water makes it suitable for hydrophobic and solvent-based formulations, including selected coatings, resins, and specialty chemical systems.

4. Consistent Physical and Chemical Properties:Its characteristic physical properties and consistent composition support quality control, formulation stability, and reliable performance across industrial applications.

Product Description

The product appears as a white, needle-shaped crystalline solid or flaky powder with a characteristic mild phenolic odor.

It is readily soluble in ethanol, acetone, ether, benzene, and dilute alkaline solutions, while showing limited solubility in carbon tetrachloride and being practically insoluble in water.

Its distinct solubility profile makes it suitable for organic-solvent-based formulations and various industrial chemical processes.

4,4'-Isopropylidenediphenol

Product Parameters

Melting point 158-159 °C(lit.)
Boiling point 220 °C4 mm Hg(lit.)
density 1.195
bulk density600kg/m3
vapor pressure <1 Pa (25 °C)
refractive index 1.5542 (estimate)
Fp 227 °C
storage temp. Store below +30°C.
solubility 0.12g/l insoluble
form Liquid
pka10.29±0.10(Predicted)
color Clear light yellow to light orange
OdorPhenol like
Water Solubility <0.1 g/100 mL at 21.5 ºC
Merck 14,1297
BRN 1107700
Dielectric constant5.0(20℃)
InChIKeyIISBACLAFKSPIT-UHFFFAOYSA-N
LogP3.4 at 21.5℃
CAS DataBase Reference80-05-7(CAS DataBase Reference)
NIST Chemistry ReferencePhenol, 4,4'-(1-methylethylidene)bis-(80-05-7)
EPA Substance Registry System4,4'-Isopropylidenediphenol (80-05-7)

 Safety Information

Hazard Codes Xn
Risk Statements 37-41-43-62-52
Safety Statements 26-36/37/39-45-46-39-36/37-61
RIDADR UN 3077 9 / PGIII
WGK Germany 2
RTECS SL6300000
Autoignition Temperature510 °C
TSCA Yes
HS Code 29072300
Hazardous Substances Data80-05-7(Hazardous Substances Data)
ToxicityLC50 (96 hr) in fathead minnow, rainbow trout: 4600, 3000-3500 mg/l (Staples)

Application Scenarios

Bisphenol A (BPA) – CAS No. 80-05-7

Chemical Name: 4,4'-Isopropylidenediphenol
Common Name: Bisphenol A (BPA)
CAS Number: 80-05-7
Molecular Formula: C₁₅H₁₆O₂

Applications

Bisphenol A (BPA) is an important organic chemical intermediate primarily used in the manufacture of polycarbonate resins and epoxy resins. It also serves as a raw material for selected flame retardants and specialty polymers, supporting a wide range of industrial applications.

1. Polycarbonate Resin Manufacturing

Bisphenol A is a key monomer used in the production of polycarbonate (PC) resins. These materials offer excellent transparency, impact resistance, and dimensional stability, making them suitable for engineering plastics, optical components, electronic housings, and industrial plastic sheets.

2. Epoxy Resins and Protective Coatings

Bisphenol A reacts with epichlorohydrin to produce bisphenol A-based epoxy resins. These resins are widely used in industrial protective coatings, anti-corrosion systems, floor coatings, adhesives, electrical insulation, and composite materials.

3. Electrical and Electronic Materials

Polycarbonate and epoxy resins derived from bisphenol A are used in electrical insulation components, printed circuit boards, electronic components, and equipment housings, depending on the material formulation and performance requirements.

4. Flame Retardants and Specialty Polymers

Bisphenol A is used as a chemical building block in the manufacture of certain flame retardants, including tetrabromobisphenol A, as well as selected specialty polymers for electrical, electronic, and industrial applications.

5. Thermal Paper and Specialty Chemical Formulations

Bisphenol A has historically been used in certain thermal paper developer systems and specialty formulations. However, its use in thermal paper and other consumer-related applications is subject to regulatory restrictions in various markets. Compliance with applicable local regulations should be verified before use.

4,4'-Isopropylidenediphenol

Online Consultation

Please fill out the form below and we will contact you as soon as possible