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Merck - 8143890001 - 4, 5-Difluorophthalic anhydride

  • MFR SKU: 8143890001
  • ITEM #: 7163240
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ITEM #: 7163240
4, 5-Difluorophthalic anhydride for synthesis. CAS 18959-30-3, molar mass 184.09 g/mol.
This listing is for 1 g Glass bottle

Merck - 8143890001 - 4, 5-Difluorophthalic anhydride

  • Item #: 7163240
  • MFR SKU: 8143890001
  • Catalogue Number 814389
  • CAS number 18959-30-3
  • Hill Formula CHFO
  • Molar Mass 184.09 g/mol
  • HS Code 2917 39 85
  • Structure formula Image
  • Quality Level MQ200
  • Application 4, 5-Difluorophthalic anhydride for synthesis. CAS 18959-30-3, molar mass 184.09 g/mol.
  • Density 0.975 g/cm3
  • Melting Point 99 - 99.5 ° C
  • Hazard Pictogram(s)
  • Hazard Statement(s) H302: Harmful if swallowed.
  • H315: Causes skin irritation.
  • H317: May cause an allergic skin reaction.
  • H318: Causes serious eye damage.
  • H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H335: May cause respiratory irritation.
  • Precautionary Statement(s) P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
  • P264: Wash skin thoroughly after handling.
  • P280: Wear protective gloves/ eye protection/ face protection.
  • P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • 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 Word Danger
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 3 highly hazardous to water
  • Disposal 3
  • 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.
  • Categories of danger irritant
  • Storage Store below +30° C.
  • Declaration (railroad and road) ADR, RID Kein Gefahrgut
  • Declaration (transport by air) IATA-DGR No Dangerous Good
  • Declaration (transport by sea) IMDG-Code No Dangerous Good
  • Assay (morpholine method) ≥ 96.0 %
  • Melting range (lower value) ≥ 94 ° C
  • Melting range (upper value) ≤ 98 ° C
  • Identity (IR) passes test

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