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822011 Dehydroacetic acid

Dehydroacetic acid for synthesis. CAS 520-45-6, pH 4 (2 g/l, H₂O, 20 °C).

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

Synonyms: 3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione

CAS #: 520-45-6 EC Number: 208-293-9 Molar Mass: 168.2 g/mol Hill Formula: C₈H₈O₄
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822011
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
520-45-6208-293-9C₈H₈O₄168.2 g/mol

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                  Description
                  Catalogue Number822011
                  Synonyms3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione
                  References
                  Product Information
                  CAS number520-45-6
                  EC index number607-163-00-2
                  EC number208-293-9
                  Hill FormulaC₈H₈O₄
                  Molar Mass168.2 g/mol
                  HS Code2932 20 90
                  Structure formula ImageStructure formula Image
                  Quality LevelMQ200
                  Applications
                  ApplicationDehydroacetic acid for synthesis. CAS 520-45-6, pH 4 (2 g/l, H₂O, 20 °C).
                  Biological Information
                  Physicochemical Information
                  Boiling point270 °C (1013 hPa)
                  Flash point157 °C
                  Ignition temperature336 °C
                  Melting Point111.1 - 111.3 °C
                  pH value4 (2 g/l, H₂O, 20 °C)
                  Vapor pressure<0.1 hPa (25 °C)
                  Bulk density700 kg/m3
                  Solubility2 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 1000 mg/kg
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  Hazard Statement(s)H302: Harmful if swallowed.
                  Precautionary Statement(s)P264: Wash skin thoroughly after handling.
                  P270: Do not eat, drink or smoke when using this product.
                  P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
                  P501: Dispose of contents/ container to an approved waste disposal plant.
                  Signal WordWarning
                  RTECSUP8050000
                  Storage class10 - 13 Other liquids and solids
                  WGKWGK 1 slightly 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
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore below +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (acidimetric)≥ 98.5 %
                  Melting range (lower value)≥ 109 °C
                  Melting range (upper value)≤ 112 °C
                  Identity (IR)passes test
                  Global Trade Item Number
                  Catalogue Number GTIN
                  8220110005 04022536481937
                  8220110250 04022536481944
                  8220111000 04022536753614
                  8220119999 04022536481968