Pyrocatechol

Brief Description
CAS No.: 120-80-9 Other Names: 1,2-Dihydroxybenzene; Pyrocatechol MF: C6H6O2
Place of Origin: Jiangsu China (Mainland) Type: Agrochemical Intermediates, Dyestuff Inte... Purity: 99
Brand Name: KCHEM Model Number: FIRST CLASS Application: Uses: Catechol is an important che...
Appearance: Light gray to light brown (flake) g...  
Delivery Terms & Packaging
Packaging Detail:Packing:in 25kg water proof poly compound bag within liner, per 15-17/mt in a 20'fcl.
Delivery Detail:PROMPT
Specifications
Pyrocatechol

Chemical name: 1,2-Dihydroxybenzene; Pyrocatechol
Description: colorless monoclinic crystal
Molecular formula: C6H6O2

Catechol

Chemical name: 1,2-Dihydroxybenzene; Pyrocatechol
Description: colorless monoclinic crystal
Molecular formula: C6H6O2
Molecular weight:110.11
Specific gravity: 1.37
Male capacity: 0.14KJ.mol-1.K-1
Melting point: 104-105oC
Boiling point: 246oC
Flashing point: 127oC

 

Soluble in water, alcohol, ether, benzene, chloroform, pyridine, liquid alkali. Catechol is poisonous, sublimates easily, burn and oxidate easily and becomes brown when exposed in air.
Uses: Catechol is an important chemical industry intermediate product with wide uses. It can be used as rubber harden-idant, electroplate additive, skin preservative as well bactericide, dye hair, photographic developer,color photographic anti-oxidant, furcoloring agent, paint and varnish anti-shrivel. Furthermore, catechol is an important material of synthetic resin, tannic acid, agricultural chemical furantion, medical the rhizome of chinese goldthread, perfume vanillin, pepper aldehyde and so on.
Specification: First-class product,Standard-class product
Packing:in 25kg water proof poly compound bag within liner, per 15-17/mt in a 20'fcl.
Storage and transport: Catechol should be tightly and completely cut off from air when it is packed and transported as general combustible chemical goods.
Standard: main quality standard indicators.

SpecificationAppearanceMelting pointContent
First-class productLight gray to light brown (flake) grain104-106oC≥99%
Up-to-standard-class productLight gray to light brown (flake) grain103-105oC≥98%

quality index

Name

First grade

qualified

appearance

light bray to light brown (flaky) granule

light bray to light brown (flaky) granule

content%

≥99.0

≥98.0

Melt point°C

104-106

103-105

Ash%

≤0.04

≤0.04