Catechol CAS 120-80-9, Catechol, CAS 120-80-9
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Catechol (CAS 120-80-9) is a multifunctional catechol derivative. With its reducing property and coordination ability, it is indispensable in the fields of medicine, rubber, electroplating and daily chemicals.
120-80-9
C₆H₆O₂
110.11
204-427-5
| CAS | 120-80-9 |
| Molecular formula | C₆H₆O₂ |
| Molecular weight | 110.11 |
| EIENCS | 204-427-5 |
| Form | Crystalline Flakes |
| Melting point | 100-103 °C (lit.) |
| boling point | 245 °C (lit.) |
| Density | 1,371 g/cm3 |
| Solubility | 430g/l |
| PKA | 9.85(at 20℃) |
| Color | white to faintly beige |
| Storage temp | Store below +30°C. |
Catechol (CAS 120-80-9) is a multifunctional catechol derivative. With its reducing property and coordination ability, it is indispensable in the fields of medicine, rubber, electroplating and daily chemicals.
1. Industrial field
Rubber additives: Used as hardeners to enhance the hardness and durability of rubber.
Electroplating additives: Enhance the adhesion and gloss of metal coatings.
Polymerization inhibitor: 4-tert-butylcatechol is produced and used for the polymerization inhibition of monomers such as styrene and butadiene.
Photosensitive materials: photographic developer and color photo antioxidant.
2. Medicine and Pesticides
Pharmaceutical intermediates: Synthesis of berberine (antibacterial), isoproterenol (asthmatic drug), etc.
Pesticide synthesis: It is used for insecticides (such as carboxyl and carboxyl) and fungicides (such as metalaxyl).
3. Daily chemicals and consumer goods
Hair dye: Helps stabilize and last the pigment.
Cosmetics: Antioxidants (such as anti-aging products).
Spice synthesis: Preparation of vanillin, ethyl vanillin, etc.
4. Other applications
Specialty inks, light stabilizers, preservatives, dye intermediates
Toxicity risk
Acute toxicity: Oral LD₅₀ in rats was 3,890 mg/kg (moderate toxicity).
Health hazard: Skin/eye irritant, suspected carcinogen (IARC Group 2B).
GHS identification:
H301+H311 (Toxic when swallowed or in contact with skin)
H315 (Skin Irritation)
H317 (Sensitization)
H318 (Severe Eye Injury)
2. Operation and Storage
Protective measures: Wear chemical protective gloves, goggles and a gas mask to avoid inhaling dust.
Storage conditions: Keep sealed, away from light, in a cool and well-ventilated place below 30°C, and away from oxidants and acids.
Transportation specification: UN 2811 (Class 6.1 Dangerous goods, Grade III packaging).
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