BUTANOIC ACID, 2-DIAZO-3-OXO-, ETHYL ESTER

[ 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.)

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[ 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

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Precursor

DownStream

[ 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%

A new route to hindered tertiary amines.

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...

A simple one-pot preparation of diazoacetoacetate derivatives from aldehydes.

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)

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