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414026

Trimethylsilyl polyphosphate

Synonym(s):

PPSE, Polyphosphoric acid trimethylsilyl ester

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About This Item

Linear Formula:
{-P(=O)[OSi(CH3)3]O-}n
CAS Number:
40623-46-9
NACRES:
NA.23
PubChem Substance ID:
24865884
UNSPSC Code:
12162002
MDL number:
MFCD00148705
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form

liquid

Quality Segment

200

refractive index

n20/D 1.434

density

1.18 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)OP(=O)=O

InChI

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

InChI key

YSVQLWJDHYBITL-UHFFFAOYSA-N

Application

  • 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).

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

39.2 °F - closed cup

flash_point_c

4 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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