A part of Merck

821903 | 4-Methylbenzoic acid

821903
Price could not be retrieved
Minimum Quantity needs to be mulitiple of
Upon Order Completion More Information
You Saved ()
 
Request Pricing
Limited AvailabilityLimited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      View Pricing & Availability
      Click To Print This Page
      Download Product Safety Card

      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      99-94-5202-803-3C₈H₈O₂4-(CH₃)C₆H₄COOH136.15 g/mol

      Pricing & Availability

      Catalogue NumberAvailability Packaging Qty/Pack Price Quantity
      8219030005
      Retrieving availability...
      Limited AvailabilityLimited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service

          Glass bottle 5 g
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity needs to be mulitiple of
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          8219030250
          Retrieving availability...
          Limited AvailabilityLimited Availability
          In Stock 
          Discontinued
          Limited Quantities Available
          Availability to be confirmed
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service

              Plastic bottle 250 g
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity needs to be mulitiple of
              Upon Order Completion More Information
              You Saved ()
               
              Request Pricing
              8219031000
              Retrieving availability...
              Limited AvailabilityLimited Availability
              In Stock 
              Discontinued
              Limited Quantities Available
              Availability to be confirmed
                Remaining : Will advise
                  Remaining : Will advise
                  Will advise
                  Contact Customer Service

                  Plastic bottle 1 kg
                  Retrieving price...
                  Price could not be retrieved
                  Minimum Quantity needs to be mulitiple of
                  Upon Order Completion More Information
                  You Saved ()
                   
                  Request Pricing
                  8219039999
                  Retrieving availability...
                  Limited AvailabilityLimited Availability
                  In Stock 
                  Discontinued
                  Limited Quantities Available
                  Availability to be confirmed
                    Remaining : Will advise
                      Remaining : Will advise
                      Will advise
                      Contact Customer Service

                      0
                      Retrieving price...
                      Price could not be retrieved
                      Minimum Quantity needs to be mulitiple of
                      Upon Order Completion More Information
                      You Saved ()
                       
                      Request Pricing
                      Description
                      Catalogue Number821903
                      Synonymsp-Toluic acid
                      Description4-Methylbenzoic acid
                      References
                      Product Information
                      CAS number99-94-5
                      EC number202-803-3
                      Hill FormulaC₈H₈O₂
                      Chemical formula4-(CH₃)C₆H₄COOH
                      Molar Mass136.15 g/mol
                      HS Code2916 39 90
                      Structure formula Image
                      Applications
                      Application4-Methylbenzoic acid for synthesis. CAS 99-94-5, chemical formula 4-(CH₃)C₆H₄COOH.
                      Biological Information
                      Physicochemical Information
                      Boiling point274 °C (1013 hPa)
                      Density1.06 g/cm3 (20 °C)
                      Flash point181 °C
                      Ignition temperature570 °C
                      Melting Point179 - 181 °C
                      Vapor pressure0.02 hPa (70 °C)
                      Bulk density700 kg/m3
                      Solubility0.3 g/l
                      Dimensions
                      Materials Information
                      Toxicological Information
                      LD 50 oralLD50 Rat 400 mg/kg
                      Safety Information according to GHS
                      Hazard Pictogram(s)
                      Hazard Statement(s)H302: Harmful if swallowed.
                      H319: Causes serious eye irritation.
                      Precautionary Statement(s)P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
                      Storage class10 - 13 Other liquids and solids
                      WGKWGK 1 slightly water endangering
                      Disposal4
                      Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).
                      Safety Information
                      Hazard Symbols Harmful
                      Categories of dangerharmful, irritant
                      R PhraseR 22-36
                      Harmful if swallowed.Irritating to eyes.
                      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)≥ 179 °C
                      Melting range (upper value)≤ 182 °C
                      Identity (IR)passes test

                      Related Products & Applications

                      Categories

                      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acids > Unsubstituted Monocarboxylic Acids
                      Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Unsubstituted Monocarboxylic Acids
                      Reagents, Chemicals and Labware > Organic Synthesis > Product Line "for synthesis" > Carboxylic Acids > Unsubstituted Monocarboxylic Acids