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72344-34-4

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72344-34-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72344-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,4 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 72344-34:
(7*7)+(6*2)+(5*3)+(4*4)+(3*4)+(2*3)+(1*4)=114
114 % 10 = 4
So 72344-34-4 is a valid CAS Registry Number.
InChI:InChI=1/C2F5P/c3-1(4)8-2(5,6)7

72344-34-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name difluoromethylidene(trifluoromethyl)phosphane

1.2 Other means of identification

Product number -
Other names 2-Phosphapropene,pentafluoro

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:72344-34-4 SDS

72344-34-4Relevant articles and documents

31P, 19F AND 1H NMR SPECTROSCOPIC STUDY OF THE REACTION OF BIS(TRIFLUOROMETHYL)PHOSPHINE AND SOLID KOH. SYNTHESIS OF THE PHOSPHAALKENE CF3P=CF2

Hosseini, Hossein E.,Kroto, Harold W.,Nixon, John F.,Ohashi, Osamu

, p. 351 - 356 (1985)

The formation and subsequent reaction of the phosphaalkene CF3P=CF2 obtained via dehydrofluorination of (CF3)2PH with KOH pellets at room temperature has been studied by multinuclear NMR spectroscopy.

Reactive E=C (p-p)?-Systems, IV: Retro Diene Cleavage of Diels-Alder Adducts of the Phosphaalkene F3CP=CF2

Binnewies, Michael,Grobe, Joseph,Van, Duc Le

, p. 927 - 933 (2007/10/02)

Pyrolysis of the Diels-Alder adducts 2-4 yields F3CP=CF2 (1) and the corresponding dienes.For the thermal cleavage of 3 an alternative pathway in addition to the retro-diene reaction is observed, giving the new phosphetane F3CP-CF2 and C4H4 dimers.The enthalpy of the cyclo-reversion reaction of 2 as well as estimated bond energies for the phosphorus-carbon ?- and ?-bond have been determined from appearance potentials and thermochemical literature data.The products were characterized by mass and NMR spectra. - Keywords: Retro Diene Reactions, Phospha-Heterocycles, Mass Spectra, Thermochemical Data, NMR Spectra

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