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
      		 —
      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

      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