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  8. 3-(Triphenylphosphoranylidene)tetrahydropyran-2-one, 97%, Thermo Scientific™

3-(Triphenylphosphoranylidene)tetrahydropyran-2-one, 97%, Thermo Scientific™

Product Code. 11956021 Shop All Thermo Scientific Chemicals Products
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5 g
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11956021 1 g 1g
11966021 5 g 5g
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Product Code. 11956021 Supplier Thermo Scientific Acros Supplier No. 440980010
 Restricted Item
Estimated Shipment: 29-09-2026
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Chemical Identifiers

CAS 218282-19-0
Molecular Formula C23H21O2P
Molecular Weight (g/mol) 360.39
MDL Number MFCD20481847
InChI Key PZGUKMFSICDTKX-UHFFFAOYSA-N
Synonym 3-triphenyl-??-phosphanylidene oxan-2-one, 3-triphenylphosphoranylidene tetrahydropyran-2-one
PubChem CID 10594674
IUPAC Name 3-(triphenyl-$l^{5}-phosphanylidene)oxan-2-one
SMILES O=C1OCCCC1=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

Specifications

Melting Point 228.0°C to 230.0°C
Assay Percent Range 96% min. (HPLC)
Packaging Glass bottle
Quantity 1 g
Formula Weight 360.39
Percent Purity 97%
Chemical Name or Material 3-(Triphenylphosphoranylidene)tetrahydropyran-2-one

Safety and Handling

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Product Identifier
  • 3-(3-(Triphenylphosphoranylidene)tetrahydropyran-2-one
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/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.
SDS

RUO – Research Use Only

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