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[Bis(trifluoroacetoxy)iodo]benzene

Catalog No. 15230 Name Sigma Aldrich
CAS Number 2712-78-9 Website http://www.sigmaaldrich.com
M. F. C10H5F6IO4 Telephone 1-800-521-8956
M. W. 430.0391892 Fax
Purity ≥95.0% (AT) Email
Storage Chembase ID: 8596

SYNONYMS

Title
[双(三氟乙酰氧基)碘]苯
IUPAC name
phenyl[(trifluoroacetyl)oxy]-λ3-iodanyl 2,2,2-trifluoroacetate
IUPAC Traditional name
phenyl[(trifluoroacetyl)oxy]-λ3-iodanyl 2,2,2-trifluoroacetate
Synonyms
Iodobenzene I,I-bis(trifluoroacetate)
PIFA
BTI
I,I-双(三氟乙酸)碘苯

DATABASE IDS

CAS Number 2712-78-9
EC Number 220-308-0
MDL Number MFCD00009672
Beilstein Number 764767
PubChem SID 24849220

PROPERTIES

Grade purum
Linear Formula (CF3CO2)2IC6H5
Purity ≥95.0% (AT)
Melting Point 121-125 °C(lit.)
Melting Point 122-125 °C
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Other Notes
Reagent for dehydrogenation and oxidation reactions, review7; New reagent for the direct conversions of amides to amines (Hofmann-type rearrangement) and key substance for carboxyterminal peptide sequencing8; Smooth dethioacetalization to the carbonyls9
Application
Reactant or reagent for:
• Pummerer-like reactions1,2
• Chemoselective deprotection of dimethoxybenzyl ethers3
• Mediating oxidative cycloisomerization4,5
• Tosyloxylation of anilides6
Description (简体中文)
Other Notes
用于脱氢和氧化反应的试剂,综述7;酰胺直接转化成胺(Hofmann-型重排反应)的新型试剂,以及羧基端多肽测序的关键物质8;也可用于羰基的平稳脱硫缩醛化反应9
Application
Reactant or reagent for:
• Pummerer-like reactions1,2
• Chemoselective deprotection of dimethoxybenzyl ethers3
• Mediating oxidative cycloisomerization4,5
• Tosyloxylation of anilides6

REFERENCES