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149497

Sigma-Aldrich

Methyl diphenylphosphinite

97%

Synonym(s):

Diphenylmethoxyphosphine, Methoxydiphenylphosphine, NSC 171167

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About This Item

Linear Formula:
(C6H5)2POCH3
CAS Number:
Molecular Weight:
216.22
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

liquid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling

refractive index

n20/D 1.604 (lit.)

bp

149 °C/6 mmHg (lit.)

density

1.078 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

COP(c1ccccc1)c2ccccc2

InChI

1S/C13H13OP/c1-14-15(12-8-4-2-5-9-12)13-10-6-3-7-11-13/h2-11H,1H3

InChI key

OAADXJFIBNEPLY-UHFFFAOYSA-N

Application

Ased as:
  • Catalyst for hydroformylative desymmetrization of bisalkenyl carbinols and bishomoallylic carbinols
  • Ligand in rhodium-catalyzed hydroformylation of bishomoallylic alcohols
  • Calatyst in preparation of γ-lactones via branched-regioselective hydroformylation reactions
  • Ligand for nickel-catalyzed hydrocyanation reactions
  • Catalyst in annulation reactions

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

>235.4 °F - closed cup

Flash Point(C)

> 113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

149497-1G:
149497-BULK:
149497-VAR:
149497-5G:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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