Triphenyl phosphite

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MedKoo CAT#: 591178

CAS#: 101-02-0

Description: Triphenyl phosphite, a colourless viscous liquid is the ester of phosphorous acid and phenol. It is used as a ligand in organometallic chemistry.

Chemical Structure

Triphenyl phosphite
CAS# 101-02-0

Theoretical Analysis

MedKoo Cat#: 591178
Name: Triphenyl phosphite
CAS#: 101-02-0
Chemical Formula: C18H15O3P
Exact Mass: 310.0759
Molecular Weight: 310.29
Elemental Analysis: C, 69.68; H, 4.87; O, 15.47; P, 9.98

Price and Availability

Size Price Availability Quantity
5.0g USD 230.0 2 Weeks
500.0g USD 340.0 2 Weeks
3.0kg USD 630.0 2 Weeks
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Synonym: Triphenyl phosphite;

IUPAC/Chemical Name: Triphenyl phosphite


InChi Code: InChI=1S/C18H15O3P/c1-4-10-16(11-5-1)19-22(20-17-12-6-2-7-13-17)21-18-14-8-3-9-15-18/h1-15H


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 310.29 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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