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Triphenyl phosphite, 97%, Thermo Scientific Chemicals

Catalog No. AAA1866236
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Used to convert alcohols to alkyl halides, as a peptide coupling agent, and, in combination with ozone, as a low-temperature source of singlet oxygen, and ligand for metal-catalyzed reactions. Also used as reagent in the preparation of mixed valent nickel diphosphine dithiolate bridged iron carbonyl phosphine complexes as models of [NiFe]-hydrogenase active site.

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.

Applications
Used to convert alcohols to alkyl halides, as a peptide coupling agent, and, in combination with ozone, as a low-temperature source of singlet oxygen, and ligand for metal-catalyzed reactions. Also used as reagent in the preparation of mixed valent nickel diphosphine dithiolate bridged iron carbonyl phosphine complexes as models of [NiFe]-hydrogenase active site.

Solubility
Insoluble in water.

Notes
Air and Moisture Sensitive, store away form air and moisture. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store under dry inert gas.

Chemical Identifiers

CAS

101-02-0

Molecular Formula

C18H15O3P

Molecular Weight (g/mol)

310.289

MDL Number

MFCD00003032

InChI Key

HVLLSGMXQDNUAL-UHFFFAOYSA-N

Synonym

phosphorous acid, triphenyl ester, advance tpp, triphenoxyphosphine, phenyl phosphite, stabilizer p 36, trifenoxyfosfin, trifenylfosfit, phosclere t 36, efed, mellite 310

PubChem CID

7540

IUPAC Name

triphenyl phosphite

SMILES

C1=CC=C(C=C1)OP(OC2=CC=CC=C2)OC3=CC=CC=C3

Specifications

Melting Point

22°C to 24°C

Density

1.184

Boiling Point

360°C

Flash Point

146°C (295°F)

Odor

Mild

Linear Formula

(C6H5O)3P

Quantity

500 g

UN Number

UN3077

Sensitivity

Air Sensitive

Solubility Information

Insoluble in water.

Formula Weight

310.29

Percent Purity

97%

Chemical Name or Material

Triphenyl phosphite

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Hazard Category

H302-H315-H317-H319

Hazard Statement

GHS H Statement
H315-H319
Causes skin irritation.
Causes serious eye irritation.

Precautionary Statement

P261-P264b-P270-P272-P280-P301+P312-P302+P352-P305+P351+P338-P330-P333+P313-P362-P501c

DOTInformation

Transport Hazard Class: 9; Packing Group: III; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCES, SOLID, N.O.S.

EINECSNumber

202-908-4

RTECSNumber

TH1575000

TSCA

Yes

Recommended Storage

Ambient temperatures; Store under Argon
SDS

RUO – Research Use Only

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