pyrocatechol 99% ar

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Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

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Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

Catechol; 1,2-Benzenediol; 1,2-Dihydroxybenzene
(o-dihydroxybenzene

CAS	120-80-9
Molecular Formula	C6H4(OH)2
Molecular Weight	110.11
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	White to brown
Melting Point/ Freezing Point [°C]	100 – 103 °C	Flash Point [°C]	127 °C
Boiling Point [°C]	245 °C	Vapour Density	3.79
Density [g/cm3]	1.344	Solubility in Water [% weight]	Soluble in cold water
Partition Coefficient Log POW Octanol / Water at 20°C	0.88	Explosion Limits -Lower [%]	1.97%

Specifications
Appearance	Off-white to grey-brown ***crystalline flakes	Assay	Min 99%
Melting Point	104 – 106°C	–	*** May darken on storage

Dangerous Goods Information
UN Number	2811	DG Class	6.1

Safety Information & Hazard Symbols
Symbol	GHS07
Signal Word	Warning
Hazard Statement	H302-H312-H315-H319
Precaution Statement	P280-P305 + P351 + P338

pyrocatechol 99% ar

Price range: $35.85 through $131.95

Size

UOM

Clear

SKU C02230-00100-HS Category Chemicals