Millipore Sigma Vibrant Logo

820475 3,4-Dihydroxybenzaldehyde

3,4-Dihydroxybenzaldehyde for synthesis. CAS No. 139-85-5, EC Number 205-377-7.

3,4-Dihydroxybenzaldehyde MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Protocatechualdehyde

CAS #: 139-85-5 EC Number: 205-377-7 Molar Mass: 138.12 g/mol Chemical Formula: 3,4-(OH)₂C₆H₃CHO Hill Formula: C₇H₆O₃
View Products on Sigmaaldrich.com
820475
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
139-85-5205-377-7C₇H₆O₃3,4-(OH)₂C₆H₃CHO138.12 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8204750025
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 25 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 Number820475
      SynonymsProtocatechualdehyde
      References
      Product Information
      CAS number139-85-5
      EC number205-377-7
      Hill FormulaC₇H₆O₃
      Chemical formula3,4-(OH)₂C₆H₃CHO
      Molar Mass138.12 g/mol
      HS Code2912 49 49
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      Application3,4-Dihydroxybenzaldehyde for synthesis. CAS No. 139-85-5, EC Number 205-377-7.
      Biological Information
      Physicochemical Information
      Melting Point153 - 155 °C
      Solubility6.3 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H315: Causes skin irritation.
      H319: Causes serious eye irritation.
      H335: May cause respiratory irritation.
      Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
      P264: Wash skin thoroughly after handling.
      P271: Use only outdoors or in a well-ventilated area.
      P280: Wear protective gloves/ eye protection/ face protection.
      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.
      Signal WordWarning
      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 dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore below +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (HPLC, area%)≥ 98.0 % (a/a)
      Melting range (lower value)≥ 152 °C
      Melting range (upper value)≤ 156 °C
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8204750025 04022536459875

      Documentation

      3,4-Dihydroxybenzaldehyde SDS

      Title

      Safety Data Sheet (SDS) 

      3,4-Dihydroxybenzaldehyde Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      8204750025 Plastic bottlePDF Specification Document

      Related Products & Applications

      Categories

      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Phenols and Phenol ethers with Carbonyl- or Oxim-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 Carbonyl- or Oxim-Groups
      Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Phenols and Phenol Ethers > Phenols and Phenol ethers with Carbonyl- or Oxim-Groups