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Hydroquinone, 99%, Thermo Scientific Chemicals

CAS: 123-31-9 | C6H6O2 | 110.112 g/mol

$54.22 - $513.63

Chemical Identifiers

CAS 123-31-9
Molecular Formula C6H6O2
Molecular Weight (g/mol) 110.112
MDL Number MFCD00002339
InChI Key QIGBRXMKCJKVMJ-UHFFFAOYSA-N
Synonym hydroquinone, 1,4-benzenediol, quinol, 1,4-dihydroxybenzene, p-benzenediol, 4-hydroxyphenol, p-hydroquinone, p-hydroxyphenol, p-dihydroxybenzene, benzoquinol
PubChem CID 785
ChEBI CHEBI:17594
IUPAC Name benzene-1,4-diol
SMILES C1=CC(=CC=C1O)O
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Products 3
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1141130
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Thermo Scientific Chemicals
A1141130
250 g
Each for $54.22
 
AAA114110B
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Thermo Scientific Chemicals
A114110B
1000 g
Each for $141.01
 
AAA114110I
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Thermo Scientific Chemicals
A114110I
5000 g
Each for $513.63
 
Description

Description

Hydroquinone is used as a reducing agent and finds applications in black and white photographic developers for film and paper along with 4-(methylamino)phenol sulfate (metol). In this application, silver halides are reduced to elemental silver. It acts as a polymerization inhibitor which prevents polymerization of acrylic acid, methyl methacrylate, cyanoacrylate and other monomers. It undergoes mild oxidation to convert into parabenzoquinone. It is also used as an intermediate to produce antioxidants for rubber and food.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Hydroquinone is used as a reducing agent and finds applications in black and white photographic developers for film and paper along with 4-(methylamino)phenol sulfate (metol). In this application, silver halides are reduced to elemental silver. It acts as a polymerization inhibitor which prevents polymerization of acrylic acid, methyl methacrylate, cyanoacrylate and other monomers. It undergoes mild oxidation to convert into parabenzoquinone. It is also used as an intermediate to produce antioxidants for rubber and food.

Solubility
Soluble in water, methanol, ethanol, diethyl ether, acetone, benzene and carbon tetrachloride.

Notes
Air and light sensitive. Incompatible with strong bases and strong oxidizing agents.
Specifications

Chemical Identifiers

123-31-9
110.112
QIGBRXMKCJKVMJ-UHFFFAOYSA-N
785
benzene-1,4-diol
C6H6O2
MFCD00002339
hydroquinone, 1,4-benzenediol, quinol, 1,4-dihydroxybenzene, p-benzenediol, 4-hydroxyphenol, p-hydroquinone, p-hydroxyphenol, p-dihydroxybenzene, benzoquinol
CHEBI:17594
C1=CC(=CC=C1O)O

Specifications

123-31-9
1.32
285°C to 287°C
Odorless
MFCD00002339
UN3077
Air and light sensitive
hydroquinone, 1,4-benzenediol, quinol, 1,4-dihydroxybenzene, p-benzenediol, 4-hydroxyphenol, p-hydroquinone, p-hydroxyphenol, p-dihydroxybenzene, benzoquinol
QIGBRXMKCJKVMJ-UHFFFAOYSA-N
benzene-1,4-diol
785
110.11
Hydroquinone
170°C to 172°C
3.75
165°C (329°F)
C6H6O2
250 g
605970
14,4808
Soluble in water,methanol,ethanol,diethyl ether,acetone,benzene and carbon tetrachloride.
C1=CC(=CC=C1O)O
110.112
CHEBI:17594
99%
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Safety and Handling

Safety and Handling

GHS H Statement
H318-H341-H351-H302-H317
Causes serious eye damage.
Suspected of causing genetic defects.
Suspected of causing cancer.
Harmful if swallowed.
May cause an allergic skin reaction.

P201-P202-P261-P264b-P270-P271-P272-P280g-P281-P301+P312-P302+P352-P304+P340-P305+P351+P338-P308+P313-P310-P330-P333+P313-P363-P501c

H302-H317-H318-H335-H341-H351-H500

DOTInformation : Transport Hazard Class: 9; Packing Group: III; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.

EINECSNumber : 204-617-8

RTECSNumber : MX3500000

TSCA : Yes

Recommended Storage : Ambient temperatures; Store under Argon

SDS
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RUO – Research Use Only