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Conditions | Yield |
---|---|
With hydrazine hydrate Heating; | 100% |
With hydrazine hydrate |
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; mischmetal (50 percent Ce, 25 percent La, 16 percent Nd, 6 percentPr) In tetrahydrofuran for 2h; Heating; | 99% |
di-tert-butyl dicarbonate
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate | 97% |
With hydrazine hydrate In isopropyl alcohol at 0℃; for 2h; | 97% |
With potassium carbonate; hydrazine hydrate In 1,4-dioxane; water at 20℃; for 12h; | 93% |
S-Methyl-monothiokohlensaeure-tert.-butylester
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With water; hydrazine | |
With hydrazine |
Conditions | Yield |
---|---|
With hydrazine hydrate In N,N-dimethyl-formamide |
α-Nitroisobuttersaeure-tert-butylester
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With hydrazine |
tert-butyl cyanoformate
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate at 5℃; |
benzyl tert-butyl carbonate
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate In isopropyl alcohol |
tert-Butyl-N-nitrocarbamat
t-butoxycarbonylhydrazine
Conditions | Yield |
---|---|
With hydrazine hydrate |
Conditions | Yield |
---|---|
(i) Py, Et2O, (ii) N2H4*H2O, Et2O; Multistep reaction; |
IUPAC Name: Tert-butyl N-aminocarbamate
Synonyms of Hydrazinecarboxylic acid, 1,1-dimethylethyl ester (CAS NO.870-46-2): (tert-Butoxycarbonyl)hydrazine ; AI3-62061 ; Carbazic acid, tert-butyl ester ; EINECS 212-795-3 ; Hydrazinecarboxylic acid, tert-butyl ester ; NSC 60250 ; t-Butylcarbazate ; tert-Butoxycarbonyl hydrazide ; tert-Butyl carbazate
CAS NO: 870-46-2
Molecular Formula of Hydrazinecarboxylic acid, 1,1-dimethylethyl ester (CAS NO.870-46-2): C5H12N2O2
Molecular Weight: 132.161
Molecular Structure:
Melting Point: 39-42 °C
Polar Surface Area: 32.78 Å2
Index of Refraction: 1.448
Molar Refractivity: 34.08 cm3
Molar Volume: 127 cm3
Surface Tension: 34.4 dyne/cm
Density of Hydrazinecarboxylic acid, 1,1-dimethylethyl ester (CAS NO.870-46-2): 1.039 g/cm3
Flash Point: 94.7 °C
Enthalpy of Vaporization: 54.39 kJ/mol
Boiling Point: 303.6 °C at 760 mmHg
Vapour Pressure: 0.000922 mmHg at 25°C
Hydrazinecarboxylic acid, 1,1-dimethylethyl ester (CAS NO.870-46-2) is used as amino acid protective agent.
Hazard Codes: T,F
Risk Statements: 48-36/37/38-24/25-11
R48: Danger of serious damage to health by prolonged exposure.
R36/37/38: Irritating to eyes, respiratory system and skin.
R24: Toxic in contact with skin.
R25: Toxic if swallowed.
R11: Highly flammable.
Safety Statements: 45-36/37/39-16
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S16: Keep away from sources of ignition.
RIDADR: 1325
WGK Germany: 3
F: 21
HazardClass: 4.1
PackingGroup: III
HS Code: 29280090