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

Product Code	Brand	Quantity
11956021	Thermo Scientific Acros 440980010	1 g
11966021	Thermo Scientific Acros 440980050	5 g

Chemical Identifiers

• CAS: 218282-19-0
• Molecular Weight (g/mol): 360.39
• InChI Key: PZGUKMFSICDTKX-UHFFFAOYSA-N
• PubChem CID: 10594674
• SMILES: O=C1OCCCC1=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1

• Molecular Formula: C23H21O2P
• MDL Number: MFCD20481847
• Synonym: 3-triphenyl-??-phosphanylidene oxan-2-one, 3-triphenylphosphoranylidene tetrahydropyran-2-one
• IUPAC Name: 3-(triphenyl-$l^{5}-phosphanylidene)oxan-2-one

Specifications

• CAS: 218282-19-0
• Assay Percent Range: 96% min. (HPLC)
• Molecular Formula: C23H21O2P
• Synonym: 3-triphenyl-??-phosphanylidene oxan-2-one, 3-triphenylphosphoranylidene tetrahydropyran-2-one
• SMILES: O=C1OCCCC1=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
• Molecular Weight (g/mol): 360.39
• Formula Weight: 360.39
• Chemical Name or Material: 3-(Triphenylphosphoranylidene)tetrahydropyran-2-one

• Melting Point: 228.0°C to 230.0°C
• Packaging: Glass bottle
• MDL Number: MFCD20481847
• InChI Key: PZGUKMFSICDTKX-UHFFFAOYSA-N
• IUPAC Name: 3-(triphenyl-$l^{5}-phosphanylidene)oxan-2-one
• PubChem CID: 10594674
• Percent Purity: 97%

Safety and Handling

GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for

GHS Signal Word: Warning

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.

RUO – Research Use Only