Millipore Sigma Vibrant Logo

822261 Pyrocatechol

Pyrocatechol for synthesis. CAS 120-80-9, EC Number 204-427-5, chemical formula C₆H₄-1,2-(OH)₂.

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

Synonyms: 1,2-Dihydroxybenzene, Catechol

CAS #: 120-80-9 EC Number: 204-427-5 Molar Mass: 110.11 g/mol Chemical Formula: C₆H₄-1,2-(OH)₂ Hill Formula: C₆H₆O₂
View Products on Sigmaaldrich.com
822261
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
120-80-9204-427-5C₆H₆O₂C₆H₄-1,2-(OH)₂110.11 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8222610250
Retrieving availability...
—
Limited Availability Limited Availability
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
      		 —
      8222611000
      Retrieving availability...
      —
      Limited Availability Limited Availability
      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
          		 —
          Description
          Catalogue Number822261
          Synonyms1,2-Dihydroxybenzene, Catechol
          DescriptionPyrocatechol
          References
          Product Information
          CAS number120-80-9
          EC index number604-016-00-4
          EC number204-427-5
          Hill FormulaC₆H₆O₂
          Chemical formulaC₆H₄-1,2-(OH)₂
          Molar Mass110.11 g/mol
          HS Code2907 29 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ200
          Applications
          ApplicationPyrocatechol for synthesis. CAS 120-80-9, EC Number 204-427-5, chemical formula C₆H₄-1,2-(OH)₂.
          Biological Information
          Physicochemical Information
          Density1.34 g/cm3 (15 °C)
          Explosion limit1.97 %(V)
          Flash point127 °C
          Melting Point104 - 106 °C
          pH value6 (100 g/l, H₂O, 20 °C)
          Vapor pressure1 hPa (75 °C)
          Solubility430 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 300 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Pictogram(s)
          Hazard Statement(s)H301 + H311: Toxic if swallowed or in contact with skin.
          H315: Causes skin irritation.
          H317: May cause an allergic skin reaction.
          H318: Causes serious eye damage.
          H341: Suspected of causing genetic defects.
          H350: May cause cancer.
          Precautionary Statement(s)P202: Do not handle until all safety precautions have been read and understood.
          P261: Avoid breathing dust.
          P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
          P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
          P302 + P352 + P312: IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          Signal WordDanger
          RTECSUX1050000
          Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
          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, irritant
          Product Usage Statements
          Storage and Shipping Information
          StorageStore below +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDUN 2811 , 6.1, III
          Declaration (transport by air) IATA-DGRUN 2811 , 6.1, III
          Declaration (transport by sea) IMDG-CodeUN 2811 , 6.1, III
          Supplemental Information
          Specifications
          Assay (GC, area%)≥ 99.0 % (a/a)
          Melting range (lower value)≥ 103 °C
          Melting range (upper value)≤ 105 °C
          Identity (IR)passes test
          Global Trade Item Number
          Catalogue Number GTIN
          8222610250 04022536486697
          8222611000 04022536486703

          Documentation

          Pyrocatechol SDS

          Title

          Safety Data Sheet (SDS) 

          Pyrocatechol Certificates of Analysis

          Product Number PackagingLot Number
          8222610250 Plastic bottle
          8222611000 Plastic bottle

          Related Products & Applications

          Categories

          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Other Technical Applications
          Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Protecting Groups
          Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Protecting Groups
          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