Millipore Sigma Vibrant Logo

822333 Hydroquinone

Hydroquinone for synthesis. CAS 123-31-9, EC Number 204-617-8, chemical formula C₆H₄(OH)₂.

Hydroquinone MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 1,4-Dihydroxybenzene, Quinol

CAS #: 123-31-9 EC Number: 204-617-8 Molar Mass: 110.11 g/mol Chemical Formula: C₆H₄(OH)₂ Hill Formula: C₆H₆O₂
View Products on Sigmaaldrich.com
822333
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
123-31-9204-617-8C₆H₆O₂C₆H₄(OH)₂110.11 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8223330250
Retrieving availability...
—
Fulfillment and delivery delayed Fulfillment and delivery delayed
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 250 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      8223331000
      Retrieving availability...
      —
      Fulfillment and delivery delayed Fulfillment and delivery delayed
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic bottle 1 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          8223332501
          Retrieving availability...
          —
          Fulfillment and delivery delayed Fulfillment and delivery delayed
          In Stock 
          Discontinued
          Limited Quantities Available
          Availability to be confirmed
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service
              Contact Customer Service

              		 Plastic bottle 2.5 kg
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity is a multiple of
              Maximum Quantity is
              Upon Order Completion More Information
              You Saved ()
               
              —
              Request Pricing
              		 —
              Description
              Catalogue Number822333
              Synonyms1,4-Dihydroxybenzene, Quinol
              DescriptionHydroquinone
              References
              Product Information
              CAS number123-31-9
              EC index number604-005-00-4
              EC number204-617-8
              Hill FormulaC₆H₆O₂
              Chemical formulaC₆H₄(OH)₂
              Molar Mass110.11 g/mol
              HS Code2907 22 00
              Structure formula ImageStructure formula Image
              Quality LevelMQ200
              Applications
              ApplicationHydroquinone for synthesis. CAS 123-31-9, EC Number 204-617-8, chemical formula C₆H₄(OH)₂.
              Biological Information
              Physicochemical Information
              Boiling point287 °C (1013 hPa)
              Density1.332 g/cm3 (15 °C)
              Flash point165 °C
              Ignition temperature515 °C
              Melting Point171 °C (decomposition)
              pH value3.7 (70 g/l, H₂O)
              Vapor pressure1 hPa (132 °C)
              Bulk density600 kg/m3
              Solubility70 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 302 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Statement(s)H302: Harmful if swallowed.
              H317: May cause an allergic skin reaction.
              H318: Causes serious eye damage.
              H341: Suspected of causing genetic defects.
              H351: Suspected of causing cancer.
              H410: Very toxic to aquatic life with long lasting effects.
              Precautionary Statement(s)P273: Avoid release to the environment.
              P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
              P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
              P302 + P352: IF ON SKIN: Wash with plenty of water.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              P308 + P313: IF exposed or concerned: Get medical advice/ attention.
              Signal WordDanger
              RTECSMX3500000
              Storage class10 - 13 Other liquids and solids
              WGKWGK 3 highly hazardous to water
              Disposal3
              Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
              Safety Information
              Categories of dangerharmful, carcinogenic, irritant, sensitizing, mutagenic, dangerous for the environment
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +2°C to +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 3077 , 9, III
              Declaration (transport by air) IATA-DGRUN 3077 , 9, III
              Declaration (transport by sea) IMDG-CodeUN 3077 , 9, III, Marine Pollutant: P
              Supplemental Information
              Specifications
              Global Trade Item Number
              Catalogue Number GTIN
              8223330250 04022536489513
              8223331000 04022536489520
              8223332501 04022536765822

              Documentation

              Hydroquinone SDS

              Title

              Safety Data Sheet (SDS) 

              Hydroquinone Certificates of Analysis

              Product Number PackagingLot Number
              8223330250 Plastic bottle
              8223331000 Plastic bottle
              8223332501 Plastic bottle

              Related Products & Applications

              Categories

              Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Reduction Reagents
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups
              Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polymerization Reagents > Polymerization, Inhibitors
              Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Reduction Reagents
              Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polymerization Reagents > Polymerization, Inhibitors