What is 1, 3-Benzenediol (CAS:108-46-3)?
1, 3-Benzenediol is a 1,3-isomer (or meta-isomer) of benzenediol with the formula C6H4(OH)2. It is a multi-functional raw material bridging several industries - from automotive and textile manufacturing to pharmaceuticals, cosmetics, and specialty chemicals.
| CAS NO. | 108-46-3 |
| C6H6O2 | |
| EINECS No. | 203-585-2 |
| 109.5ºC | |
| 276.5ºC | |
| 1.28g/cm3 | |
| 2847.8kJ/mol | |
| 608ºC | |
| 0.13 | |
| 3.79 |

Resorcinol (CAS:108-46-3) use
Tire Cord Adhesion: 1, 3-Benzenediol is a raw material in the manufacture of resorcinol–formaldehyde–latex (RFL) adhesives, which are used to bond rubber to reinforcing materials such as nylon, polyester, and steel cords in tire production.
Dye Intermediate: 1, 3-Benzenediol is used to produce azo dyes, fluorescent dyes, and other specialty colorants.
Dermatological Products: Applied in topical creams, ointments, and acne treatments.
Hair Dyes: Functions as a coupling agent in oxidative hair coloring formulations.
Active Pharmaceutical Ingredients (APIs): Used in the synthesis of various medicines such as anti-thyroid drugs.
Flame Retardant Resins: Resorcinol-based resins can improve fire resistance in plastics and building materials.
UV Absorbers: Used in sunblock agents and polymer stabilizers to protect materials from UV degradation.
Employed as a chemical reagent in laboratories for detecting certain sugars, amino acids, and metal ions.

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