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430749

Pyrocatechol

Name: Pyrocatechol
Brand: SIAL

≥99.5%, purified by sublimation

Synonym(s):

1,2-Benzenediol, 1,2-Dihydroxybenzene, 2-Hydroxyphenol, Catechol

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About This Item

Linear Formula:

C₆H₄-1,2-(OH)₂

CAS Number:

120-80-9

Molecular Weight:

110.11

NACRES:

NA.21

PubChem Substance ID:

57650141

UNSPSC Code:

12352100

EC Number:

204-427-5

MDL number:

MFCD00002188

Beilstein/REAXYS Number:

471401

Assay:

≥99.5%

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Properties

Product Name

Pyrocatechol, purified by sublimation, ≥99.5%

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

InChI key

YCIMNLLNPGFGHC-UHFFFAOYSA-N

Description

Application

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

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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

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

Regulatory Information

危险化学品

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Adsorbate-induced modification of surface electronic structure: pyrocatechol adsorption on the anatase TiO₂ (101) and rutile TiO₂ (110) surfaces.

Syres KL, et al.

The Journal of Physical Chemistry C, 116(44), 23515-23525 (2012)

Surface characteristics and electrochemical capacitances of carbon aerogels obtained from resorcinol and pyrocatechol using boric and oxalic acids as polymerization catalysts.

Moreno-Castilla C, et al.

Carbon, 49(12), 3808-3819 (2011)

Eagleson M.

Concise Encyclopedia Chemistry, 915-915 (1994)

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Global Trade Item Number

SKU	GTIN
430749-5G	04061832108018