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Tris(trimethylsilyl) phosphite, 95%, Thermo Scientific Chemicals

Catalog No. AA1715904
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Tris(trimethylsilyl) phosphite is a reagent used for the mild preparation of bis(TMS) phosphonates (Arbuzow reaction). It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

1795-31-9

Molecular Formula

C9H27O3PSi3

Molecular Weight (g/mol)

298.541

MDL Number

MFCD00015588

InChI Key

VMZOBROUFBEGAR-UHFFFAOYSA-N

Synonym

tris trimethylsilyl phosphite, phosphorous acid tris trimethylsilyl ester, silanol, trimethyl-, phosphite 3:1, tritrimethylsilyl phosphite, tmspi, acmc-209efr, trimethylsilanol phosphite, tris-trimethylsilylphosphite, tris trimethylsily phosphite

PubChem CID

137213

IUPAC Name

tris(trimethylsilyl) phosphite

SMILES

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

Specifications

Density

0.893 g/mL

Boiling Point

80°C (8 mmHg)

Refractive Index

1.409

Quantity

2 g

Sensitivity

Air and moisture sensitive

Solubility Information

Sparingly soluble in water.

Formula Weight

298.54

Percent Purity

96%

Physical Form

Liquid

Chemical Name or Material

Tris(trimethylsilyl) phosphite

Hazard Category

H227-H315-H319-H335

Hazard Statement

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

Precautionary Statement

P210-P235-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P370+P378q-P501c

TSCA

No

Recommended Storage

Ambient temperatures
SDS

RUO – Research Use Only

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