CAS 2009-97-4|BUTANOIC ACID, 2-DIAZO-3-OXO-, ETHYL ESTER

Introduction:Basic information about CAS 2009-97-4|BUTANOIC ACID, 2-DIAZO-3-OXO-, ETHYL ESTER, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameBUTANOIC ACID, 2-DIAZO-3-OXO-, ETHYL ESTER
CAS Number2009-97-4Molecular Weight156.13900
Density1.131 g/mL at 25ºC(lit.)Boiling Point/
Molecular FormulaC6H8N2O3Melting Point/
MSDSChineseUSAFlash Point185 °F
Symbol
GHS07
Signal WordWarning

Names

NameEthyl diazoacetoacetate
SynonymMore Synonyms

Chemical & Physical Properties

Density1.131 g/mL at 25ºC(lit.)
Molecular FormulaC6H8N2O3
Molecular Weight156.13900
Flash Point185 °F
Exact Mass156.05300
PSA80.76000
Index of Refractionn20/D 1.474(lit.)
InChIKeyJWTPSIXYXYNAOU-UHFFFAOYSA-N
SMILESCCOC(=O)C(=[N+]=[N-])C(C)=O

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi: Irritant;
Risk Phrases36/37/38
Safety Phrases26-36
HS Code2927000090

Customs

HS Code2927000090
Summary2927000090 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%

Articles4

More Articles
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)

Synonyms

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
CAS 186663-83-2|(9H-FLUOREN-9-YL)METHYL (3-BROMOPROPYL)CARBAMATE
CAS 35059-50-8|TERT-BUTYL 2-DIAZOACETATE
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