Synonyms: Zincdiethyl
CAS Number: 557-20-0
Formula: C4H10Zn
Formula Weight: 123.51
Linear Formula: (C2H5)2Zn
MDL No.: MFCD00009021
Density: 0.915 g/mL at 25 C
Beilstein Registry Number: 3587207
UNSPSC Code: 12352103
Application: Employed together with CF3I in a Rh(I) catalyzed preparation of α-trifluoromethyl ketones from α,ß-unsaturated ketones. Promoter for the Wittig reaction of carbonyl compounds with dibromofluoroacetate and triphenylphosphine leading to α-fluroroacrylates. Ni catalyzed coupling with cyclic anhydrides.
RIDADR: UN3399 - class 4.3 - PG 1 - EHS - Organometallic substance, liquid, water-reactive, flammable, HI: all (not BR)
WGK Germany: 3
Flash Point(F): 44.6 F
Flash Point(C): 7 C
R Codes: 63-11-14-17-34-48/20-50/53-65-67
S Codes: 16-26-36/37/39-45-61-62
IOD Codes: F,C,N
Symbol: GHS02, GHS05, GHS07, GHS08, GHS09
Signal Word: Danger
Hazard Statements: H225-H250-H260-H304-H314-H336-H361d-H373-H410
Precautionary statements: P210-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422