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3-Butyn-2-one, 98%, Each

238.80

Details

3-Butyn-2-one was used in the synthesis of clerodane diterpenoid (±)-sacacarin. It was used as substrate in stereoselective, conjugate arylation mediated by gallium(III) chloride leading to (E)-α,β-unsaturated ketones. 3-Butyn-2-one undergoes asymmetric double-Michael reaction with ortho-tosylamidophenyl malonate catalyzed by chiral aminophosphines to yield indolines2. It undergoes double Michael reaction with nitrogen-containing tethered diacid to give pipecolic acid derivatives. 3-Butyn-2-one, is used as a reactant with Dimethyl­ acetone-1,3-dicarboxyl­ate, under mild conditions to give a benzenoid product via a Michael addition - aldol cyclization process.

Additional Information

SKU 10097245
UOM 5g
UNSPSC 12352100
Manufacturer Part Number L0552706
CAS Number 1423-60-5
Is Hazardous Yes
HS Code 2914190000
UN Number UN 1992
Proper Shipping Name 3-Butyn-2-one
Packaging Group PG II
Hazardous Class 3
Label
Molecular Formula C4H4O
EC Number 215-834-2
HIN 336
Hazard Statement H225-H300-H315-H319-H335
Precautionary Statements P210-P261-P264-P301+P310-P305+P351+P338-P233-P240-P241+P242+P243-P260-P262-P270-P271-P280-P284-P301+P310+P330-P302+P352+P310+P361+P364-P304+P340+P310-P305+P351+P338+P337+P313-P370+P378-P403+P233-P405-P501-P301+P310a-P303+P361+P353-P501a
Risk Statements 28-36/37/38-11-15-10
GHS GHS02,GHS06
GHS (Pictogram)
Safety Statements 45-36/37/39-28A-26-16-43-7/8-7/9-24/25
Hazard Code F,T+,T,Xi,E,X
Signal Word Danger