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40623-46-9

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40623-46-9 Structure

40623-46-9 Structure
IdentificationBack Directory
[Name]

TRIMETHYLSILYL POLYPHOSPHATE
[CAS]

40623-46-9
[Synonyms]

PPSE
TRIMETHYLSILYL POLYPHOSPHATE
POLYPHOSPHORIC ACID TRIMETHYLSILYL ESTER
Polyphosphoric acid trimethylsilyl ester, PPSE
[Molecular Formula]

C3H9O3PSi
[MDL Number]

MFCD00148705
[MOL File]

40623-46-9.mol
[Molecular Weight]

152.161
Chemical PropertiesBack Directory
[density ]

1.18 g/mL at 25 °C (lit.)
[refractive index ]

n20/D 1.434
[Fp ]

40 °F
[storage temp. ]

2-8°C
[form ]

liquid
[InChI]

1S/C3H9O3PSi/c1-8(2,3)6-7(4)5/h1-3H3
[InChIKey]

YSVQLWJDHYBITL-UHFFFAOYSA-N
[SMILES]

C[Si](C)(C)OP(=O)=O
Safety DataBack Directory
[Symbol(GHS) ]

Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
[Signal word ]

Danger
[Hazard statements ]

H225-H315-H319-H335
[Precautionary statements ]

P210-P302+P352-P305+P351+P338
[Hazard Codes ]

Xi,F
[Risk Statements ]

36/37/38-11
[Safety Statements ]

26-36
[RIDADR ]

UN 1993 3/PG 2
[WGK Germany ]

3
[F ]

10-21
[HazardClass ]

3.1
[PackingGroup ]

II
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3
Hazard InformationBack Directory
[Uses]

  • Microwave-Assisted Synthesis of 2-Aryl-2-oxazolines, 5,6-Dihydro-4H-1,3-oxazines, and 4,5,6,7-Tetrahydro-1,3-oxazepines: Utilizes trimethylsilyl polyphosphate under solvent-free conditions for the efficient preparation of various oxazolines and oxazines (MC Mollo, LR Orelli, 2016).
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