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Merck
CN

PHL82372

Catechol

phyproof® Reference Substance

Synonym(s):

Pyrocatechol, 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.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
471401
MDL number:
MFCD00002188

Key Documents

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Product Name

Catechol, phyproof® Reference Substance

SMILES string

Oc1ccccc1O

InChI key

YCIMNLLNPGFGHC-UHFFFAOYSA-N

InChI

1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H

grade

primary reference standard

vapor density

3.8 (vs air)

vapor pressure

1 mmHg ( 75 °C)
10 mmHg ( 118.3 °C)

product line

phyproof® Reference Substance

assay

≥95.0% (GC)

form

flakes

manufacturer/tradename

PhytoLab

bp

245 °C (lit.)

mp

100-103 °C (lit.)

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General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG

signalword

Danger

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

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

260.6 °F - closed cup

flash_point_c

127 °C - closed cup

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
81095
118534859
91228734
89084121

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