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431-66-3

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431-66-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 431-66-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,3 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 431-66:
(5*4)+(4*3)+(3*1)+(2*6)+(1*6)=53
53 % 10 = 3
So 431-66-3 is a valid CAS Registry Number.

431-66-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,1,3,3,3-pentafluoro-2-iodoprop-1-ene

1.2 Other means of identification

Product number -
Other names pentafluoro-isopropenyl iodide

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:431-66-3 SDS

431-66-3Relevant articles and documents

Reactions of perfluorinated alkenyl-, alkynyl-, alkyltrifluoroborates, and selected hydrocarbon analogues with the halogenating agents Hal2 (Hal = F, Cl, Br), "brF" (BrF3-Br2 1:1), and ICl

Bardin, Vadim V.,Adonin, Nicolay Yu.,Frohn, Hermann-Josef

experimental part, p. 565 - 579 (2012/05/20)

Reactions of [Bu4N][RBF3] [R = CnF 2n+1CF=CF (cis, trans), CF2=CF, CF2=C(CF 3), trans-C4H9CF=CF, trans-C6H 5CF=CF, C4H9CH=CH (cis, trans), CF 3C≡C, and C4H9C≡C] with chlorine, bromine, BrF3 + Br2 (as equivalent of "BrF"), and ICl in solution (CH2Cl2, CHCl3, CF 3CH2CF2CH3) led to 1, 2-addition of halogen and/or replacement of boron by halogen (halodeboration). The reaction of [Bu4N][CF3C≡CBF3] with less than equimolar amounts of diluted fluorine (5 %) in 1, 1, 1, 3, 3-pentafluorobutane (PFB) showed only [Bu4N][CF3CF2CF 2BF3] as fluorine addition product besides extensive fluorodeboration. Suspensions of the insoluble K[CF2=CFBF 3] salt reacted with Cl2 and Br2 in CH 2Cl2 giving preferentially products of halogen addition across the C=C bond. In reactions with ICl iododeboration with formation of CF2=CFI occurred besides 1, 2-addition with formation of [CF 2I-CFClBF3]-. The halodeboration reaction of[Bu4N][trans-C4H9CF=CFBF3] with Br2, "BrF", and ICl, of K[trans-C6H 5CF=CFBF3] with Br2, and of [Bu 4N][trans-C4F9CF=CFBF3] with ICl proceeded stereospecifically. Copyright

Convenient Preparation and Functionalization of 2-Metallated Pentafluoropropenes

Morken, Peter A.,Lu, Hengyao,Nakamura, Akihiro,Burton, Donald J.

, p. 4271 - 4274 (2007/10/02)

The title compounds are prepared by metallation of CF3CH=CF2 with LDA or t-BuLi or by metallation of CF3CBr2CF3 with 2 equivalents of zinc.CF3C(ZnX)=CF2 undergoes halogenation, oxidative dimerization, allylation and acylation reactions. Key Words: vinyl organofluorine zinc reagent; organolithium; zinc; oxidative coupling; halogenation

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