430749

Pyrocatechol

purified by sublimation, ≥99.5%

• Synonym(s): 1,2-Benzenediol, 1,2-Dihydroxybenzene, 2-Hydroxyphenol, Catechol
• Linear Formula: C₆H₄-1,2-(OH)₂
• CAS Number: 120-80-9
• Molecular Weight: 110.11
• Beilstein/REAXYS Number: 471401
• EC Number: 204-427-5
• MDL number: MFCD00002188
• UNSPSC Code: 12352100
• PubChem Substance ID: 57650141
• NACRES: NA.21

Properties

• material: white
• Quality Level: 100
• vapor density: 3.8 (vs air)
• vapor pressure: 1 mmHg ( 75 °C); 10 mmHg ( 118.3 °C)
• assay: ≥99.5%
• purified by: sublimation
• bp: 245 °C (lit.)
• mp: 100-103 °C (lit.)
• SMILES string: Oc1ccccc1O
• InChI: 1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H

Description

Application

Pyrocatechol may be used in the synthesis of micro-mesoporous carbon aerogels.

Safety Information

• pictograms: GHS06,GHS08,GHS05
• signalword: Danger
• hcodes: H301 + H311,H315,H317,H318,H341,H350
• pcodes: P202 - P261 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 260.6 °F - closed cup
• flash_point_c: 127 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves