220809
Diethylzinc solution
15 wt. % in toluene
Synonym(s):
Zincdiethyl
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About This Item
Linear Formula:
(C2H5)2Zn
CAS Number:
Molecular Weight:
123.51
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3587207
form
liquid
Quality Segment
concentration
15 wt. % in toluene
density
0.915 g/mL at 25 °C
SMILES string
CC[Zn]CC
InChI
1S/2C2H5.Zn/c2*1-2;/h2*1H2,2H3;
InChI key
HQWPLXHWEZZGKY-UHFFFAOYSA-N
Application
Employed together with CF3I in a Rh(I) catalyzed preparation of α-trifluoromethyl ketones from α,β-unsaturated ketones. Promoter for the Wittig reaction of carbonyl compounds with dibromofluoroacetate and triphenylphosphine leading to α-fluroroacrylates. Ni catalyzed coupling with cyclic anhydrides.
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signalword
Danger
target_organs
Central nervous system
supp_hazards
Storage Class
4.2 - Pyrophoric and self-heating hazardous materials
wgk
WGK 3
flash_point_f
44.6 °F - closed cup
flash_point_c
7 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Classifications
Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Pyr. Liq. 1 - Repr. 2 - Skin Corr. 1B - STOT RE 2 - STOT SE 3 - Water-react. 1
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Alkene-directed regioselective nickel-catalyzed cross-coupling of cyclic anhydrides with diorganozinc reagents.
Rebecca L Rogers et al.
Angewandte Chemie (International ed. in English), 46(48), 9301-9304 (2007-11-07)
Synthesis, 3409-3409 (2006)
Organic Syntheses, 83, 177-177 (2006)