Ethyl 4-pyrazolecarboxylate
Names
[ CAS No. ]:
37622-90-5
[ Name ]:
Ethyl 4-pyrazolecarboxylate
[Synonym ]:
Ethyl pyrazole-4-carboxylate
MFCD00010844
1H-Pyrazole-4-carboxylic acid, ethyl ester
Ethyl 4-Pyrazolecarboxylate
4-Pyrazolecarboxylic Acid Ethyl Ester
Ethyl 1H-pyrazole-4-carboxylate
Ethyl-1H-pyrazole-4-carboxylate
Biological Activity
[Description]:
[Related Catalog]:
[In Vitro]
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
307.8±0.0 °C at 760 mmHg
[ Melting Point ]:
78-80 °C(lit.)
[ Molecular Formula ]:
C6H8N2O2
[ Molecular Weight ]:
140.14
[ Flash Point ]:
122.7±19.8 °C
[ Exact Mass ]:
140.058578
[ PSA ]:
54.98000
[ LogP ]:
1.25
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.522
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 ]:
R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2933199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933199090
[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Org. Chem. 69 , 5578, (2004)
This paper details the copper-catalyzed N-arylation of pi-excessive nitrogen heterocycles. The coupling of either aryl iodides or aryl bromides with common nitrogen heterocycles (pyrroles, pyrazoles, ...
Conversion of cysteinyl residues to unnatural amino acid analogs. Examination in a model system.J. Protein Chem. 15(8) , 737-42, (1996)
Improved and efficient techniques have led to an explosive growth in the application of site-directed mutagenesis to the study of enzymes. However, the limited availability of only those 20 amino acid...