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252964

Diphenylphosphine

98%, liquid

Sustainability features

Synonym(s):

HPPh2, Ph2PH

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Size/SKUAvailabilityPrice
10 g
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$95.90
$100.00
50 g
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$332.00
$282.20
1 kg
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$1,580.00
$1,185.00

About This Item

Linear Formula:
(C6H5)2PH
CAS Number:
Molecular Weight:
186.19
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352002
EC Number:
212-591-4
MDL number:
Beilstein/REAXYS Number:
742504

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Product Name

Diphenylphosphine, 98%

vapor pressure

2 mmHg ( 110 °C)

Quality Segment

assay

98%

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, reagent type: ligand

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Sustainability features

refractive index

n20/D 1.625 (lit.)

bp

280 °C (lit.)

density

1.07 g/mL at 25 °C (lit.)

functional group

phosphine

greener alternative category

SMILES string

C1(PC2=CC=CC=C2)=CC=CC=C1

InChI

1S/C12H11P/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H

InChI key

GPAYUJZHTULNBE-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives. This product falls under category 12 PAP and aligns with the Green Chemistry Principle of Catalysis. Click here for more information.

Application

Deprotonation of Ph2PH gives diphenylphosphide, used for synthesis of novel phosphine ligands, Wittig-Horner reagents, and phosphonium salts; source of phosphorus-centered radicals.

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This Item
380768567728464872
description

98%

description

0.5 M in THF

description

98%

description

0.5 M in THF

assay

98%

assay

-

assay

98%

assay

-

reaction suitability

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

reaction suitability

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

reaction suitability

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

reaction suitability

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

functional group

phosphine

functional group

phosphine

functional group

phosphine

functional group

-

form

liquid

form

liquid

form

-

form

-

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

bp

280 °C (lit.)

bp

-

bp

-

bp

65-67 °C


Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Classifications

Eye Irrit. 2 - Pyr. Liq. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 3

Flash Point (°F)

230.0 °F - closed cup

Flash Point (°C)

110 °C - closed cup

PPE (personal protective equipment)

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



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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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