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Diethylzinc solution_Molecular_structure_CAS_557-20-0)
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Diethylzinc solution

Catalog No. 220809 Name Sigma Aldrich
CAS Number 557-20-0 Website http://www.sigmaaldrich.com
M. F. C4H10Zn Telephone 1-800-521-8956
M. W. 123.5022 Fax
Purity Email
Storage Chembase ID: 127013

SYNONYMS

Title
二乙基锌 溶液
IUPAC name
diethylzinc
IUPAC Traditional name
diethylzinc
Synonyms
Zincdiethyl

DATABASE IDS

Beilstein Number 3587207
PubChem SID 24853193
MDL Number MFCD00009021
CAS Number 557-20-0

PROPERTIES

Concentration 15 wt. % in toluene
Linear Formula (C2H5)2Zn
Density 0.915 g/mL at 25 °C
Flash Point 7 °C
Flash Point 44.6 °F
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H225-H250-H260-H304-H314-H336-H361d-H373-H410
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Corrosive Corrosive (C)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P222-P223-P231 + P232-P370 + P378-P422
RID/ADR UN 3399 4.3/PG 1
Risk Statements 63-11-14-17-34-48/20-50/53-65-67
Safety Statements 16-26-36/37/39-45-61-62
Supplemental Hazard Statements Reacts violently with water.
Hazard Class 4.3
UN Number 3399
Packing Group 1
German water hazard class 3

DETAILS

Description (English)
Application
Employed together with CF3I in a Rh(I) catalyzed preparation of α-trifluoromethyl ketones from α,β-unsaturated ketones.1 Promoter for the Wittig reaction of carbonyl compounds with dibromofluoroacetate and triphenylphosphine leading to α-fluroroacrylates.2 Ni catalyzed coupling with cyclic anhydrides.3
Packaging
100, 800 g in Sure/Seal™
Description (简体中文)
Application
与 CF3I 共同用于 Rh(I) 催化的由 α,β-不饱和酮类制备 α-三氟甲基酮类。1羰基化合物与二溴氟乙酸酯和三苯基膦经 Wittig 反应合成 α-氟代丙烯酸酯的促进剂。2Ni 催化的与环酐的偶联反应。3
包装
100, 800 g in Sure/Seal™

REFERENCES