BUTANOIC ACID, 2-DIAZO-3-OXO-, ETHYL ESTER
Suppliers
Names
[ CAS No. ]:
2009-97-4
[ Name ]:
BUTANOIC ACID, 2-DIAZO-3-OXO-, ETHYL ESTER
[Synonym ]:
ethyl 2-diazo-3-oxobutanoate
ethyl 2-diazo-3-acetoacetate
ethyl 2-diazoacetoacetate
MFCD09039264
2-Diazo-3-oxobutyric acid ethyl
2-Diazoacetoacetic acid ethyl ester
2-diazo-3-oxobutyric acid ethyl ester
2-Diazo-3-oxobutanoic acid ethyl ester
Butanoic acid,2-diazo-3-oxo-,ethyl ester
3-Oxo-2-diazobutanoic acid ethyl ester
Chemical & Physical Properties
[ Density]:
1.131 g/mL at 25ºC(lit.)
[ Molecular Formula ]:
C6H8N2O3
[ Molecular Weight ]:
156.13900
[ Flash Point ]:
185 °F
[ Exact Mass ]:
156.05300
[ PSA ]:
80.76000
[ Index of Refraction ]:
n20/D 1.474(lit.)
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26-36
[ HS Code ]:
2927000090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2927000090
[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
J. Org. Chem. 66(20) , 6729-33, (2001)
The Rh(2)(OAc)(4)-stabilized carbenoid derived from dimethyl diazomalonate has been found to insert into the N-H bond of sterically hindered secondary aliphatic amines to afford hindered tertiary alip...
J. Org. Chem. 73(21) , 8675-7, (2008)
Diazoacetoacetate derivatives can be simply and efficiently prepared from aldehydes in a one-pot process involving initial DBU-promoted "aldol" condensation with ethyl diazoacetate followed by in situ...
Niobium (V) chloride-catalyzed C-H insertion reactions of a-diazoesters: synthesis of ß-keto esters. Yadav JS, et al.Tetrahedron 61(4) , 875-78, (2005)