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CYANOMETHYLENETRIBUTYLPHOSPHORANE

Product Name
CYANOMETHYLENETRIBUTYLPHOSPHORANE
CAS No.
157141-27-0
Chemical Name
CYANOMETHYLENETRIBUTYLPHOSPHORANE
Synonyms
CMBP;2-(tributylphosphoranylidene)acetonitrile;(Tributylphosphoranylidene)acetonitrile;Tsunoda Reagent;2-(tributyl-l5-phosphanylidene)acetonitrile;CYANOMETHYLENETRI-N-BUTYLPHOSPHORANE;Cyanomethyltributylphosphorane;CYANOMETHYLENETRIBUTYLPHOSPHORANE;CynoMethylenetributyl phosphorane;Cyanomethylenetributylphosphorane>
CBNumber
CB3469417
Molecular Formula
C14H28NP
Formula Weight
241.35
MOL File
157141-27-0.mol
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CYANOMETHYLENETRIBUTYLPHOSPHORANE Property

Boiling point:
339.1±25.0 °C(Predicted)
Density 
0.921 g/mL at 25 °C
refractive index 
n20/D1.500(lit.)
Flash point:
7 °C
storage temp. 
2-8°C
form 
clear liquid
color 
Yellow to Amber to Dark purple
InChIKey
OZMLUMPWPFZWTP-UHFFFAOYSA-N
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Safety

Hazard Codes 
F,Xn
Risk Statements 
10-23/24/25-67-65-48/20-38-11-63
Safety Statements 
16-26-36/37/39-62-36/37
RIDADR 
3275
WGK Germany 
3
HS Code 
2931499090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
761060
Product name
(Tributylphosphoranylidene)acetonitrile
Purity
97%
Packaging
1g
Price
$252
Updated
2024/03/01
Sigma-Aldrich
Product number
761060
Product name
(Tributylphosphoranylidene)acetonitrile
Purity
97%
Packaging
500mg
Price
$156
Updated
2023/06/20
TCI Chemical
Product number
C1500
Product name
Cyanomethylenetributylphosphorane
Purity
>95.0%(T)
Packaging
1g
Price
$210
Updated
2024/03/01
TCI Chemical
Product number
C1500
Product name
Cyanomethylenetributylphosphorane
Purity
>95.0%(T)
Packaging
5g
Price
$610
Updated
2024/03/01
TCI Chemical
Product number
C1500
Product name
Cyanomethylenetributylphosphorane
Purity
>95.0%(T)
Packaging
25g
Price
$1757
Updated
2024/03/01
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CYANOMETHYLENETRIBUTYLPHOSPHORANE Chemical Properties,Usage,Production

Uses

(Tributylphosphoranylidene)acetonitrile can be utilized as a reagent in the:

  • Stereoselective synthesis of skytanthine and other O- and N-containing heterocycles by Mitsunobu intramolecular cycloalkylation.
  • Wittig olefination of esters, lactones, N-Boc lactam, and cyclic imide to corresponding Wittig products.

General Description

(Tributylphosphoranylidene)acetonitrile is a stabilized trialkylphosphorane that can act as a substitute to the diethyl azodicarboxylate and triphenylphosphine (DEAD-TPP) system for Mitsunobu reaction between nucleophiles (HA) and alcohols (ROH) to form RA. It is highly useful when the pKa of the nucleophiles are higher than 11.

CYANOMETHYLENETRIBUTYLPHOSPHORANE Preparation Products And Raw materials

Raw materials

Preparation Products

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CYANOMETHYLENETRIBUTYLPHOSPHORANE Suppliers

Protheragen-ING
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View Lastest Price from CYANOMETHYLENETRIBUTYLPHOSPHORANE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
CyanoMethylenetributylphosphorane 157141-27-0
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2020-01-16
XINXIANG RUNYU MATERIAL CO., LTD.
Product
Cyanomethylenetributylphosphorane 157141-27-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
200kg
Release date
2023-10-27
Career Henan Chemical Co
Product
CYANOMETHYLENETRIBUTYLPHOSPHORANE 157141-27-0
Price
US $1.00/g
Min. Order
1g
Purity
99.0%
Supply Ability
100kg
Release date
2020-01-09

157141-27-0, CYANOMETHYLENETRIBUTYLPHOSPHORANERelated Search:


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