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CAS No.: | 870-50-8 |
---|---|
Name: | Di-tert-Butyl azodicarboxylate |
Article Data: | 15 |
Molecular Structure: | |
Formula: | C10H18N2O4 |
Molecular Weight: | 230.264 |
Synonyms: | Diazenedicarboxylicacid, bis(1,1-dimethylethyl) ester (9CI);Formic acid, azodi-, di-tert-butylester (7CI,8CI);Azodicarboxylic acid di-tert-butyl ester;Bis(1,1-dimethylethyl)azodicarboxylate;DBAD;1,2-Diazenedicarboxylicacid, 1,2-bis(1,1-dimethylethyl) ester;Di-tert-butyl azodiformate;Di-tert-butyl diazodicarboxylate;NSC 109889; |
EINECS: | 212-796-9 |
Density: | 1.06 g/cm3 |
Melting Point: | 89-92 °C |
Boiling Point: | 287.1 °C at 760 mmHg |
Flash Point: | 107.2 °C |
Solubility: | insoluble in water |
Appearance: | yellow crystals or crystalline powder |
Hazard Symbols: | Xi, F |
Risk Codes: | 36/37/38-11 |
Safety: | 26-36-37/39-16 |
PSA: | 77.32000 |
LogP: | 3.30880 |
1,2-bis(t-butyloxycarbonyl)hydrazine
di-tert-butyl-diazodicarboxylate
Conditions | Yield |
---|---|
With pyridine; bromine In dichloromethane at 0℃; for 0.25h; | 100% |
With pyridine; bromine In dichloromethane at 0℃; for 1.5h; Inert atmosphere; | 92% |
With pyridine; bromine In dichloromethane at 0℃; for 0.75h; | 87% |
1,2-bis(t-butyloxycarbonyl)hydrazine
triphenylbismuth(V) diacetate
di-tert-butyl-diazodicarboxylate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 48h; |
di-tert-butyl dicarbonate
di-tert-butyl-diazodicarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrazine hydrate / methanol / Inert atmosphere 2: pyridine; bromine / dichloromethane / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: hydrazine hydrate / methanol 2: pyridine; bromine / dichloromethane View Scheme | |
Multi-step reaction with 2 steps 1: hydrazine hydrate / methanol / -10 - 20 °C 2: bromine; pyridine / dichloromethane / 0.5 h / 0 °C View Scheme |
tert-butyl chloroformate
di-tert-butyl-diazodicarboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrazine / ethanol; water / 0.5 h / 10 - 20 °C 2: pyridine; bromine / dichloromethane / 1.5 h / 0 °C / Inert atmosphere View Scheme |
di-tert-butyl-diazodicarboxylate
cyclopenta-1,3-diene
di-tert-butyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate
Conditions | Yield |
---|---|
In dichloromethane at 0℃; | 100% |
In diethyl ether for 48h; Ambient temperature; | 94% |
In dichloromethane Inert atmosphere; | 89% |
In dichloromethane | 89% |
In diethyl ether at 0℃; for 12h; |
Conditions | Yield |
---|---|
With copper diacetate; 4 A molecular sieve In methanol at 40℃; for 0.666667h; | 100% |
di-tert-butyl-diazodicarboxylate
triphenylbismuthane
di-tert-butyl 1-phenylhydrazine-1,2-dicarboxylate
Conditions | Yield |
---|---|
With copper diacetate; 1,1,1,3',3',3'-hexafluoro-propanol In acetonitrile at 75℃; for 0.25h; | 100% |
penta-1,3-diene
di-tert-butyl-diazodicarboxylate
di-tert-butyl 3-methyl-1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; Diels-Alder reaction; | 100% |
di-tert-butyl-diazodicarboxylate
methyl 1-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate
Conditions | Yield |
---|---|
With 3-(3,5-bis(trifluoromethyl)anilino)-4-([(1R,2R)-2-(piperidin-1-yl)cyclohexyl]amino)cyclobut-3-ene-1,2-dione In toluene at -20℃; for 28h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 100% |
di-tert-butyl-diazodicarboxylate
tert-butyl 2-oxocyclopentanecarboxylate
Conditions | Yield |
---|---|
With 3-(3,5-bis(trifluoromethyl)anilino)-4-([(1R,2R)-2-(piperidin-1-yl)cyclohexyl]amino)cyclobut-3-ene-1,2-dione In toluene at 20℃; for 17h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 100% |
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The Molecular formula of Di-tert-Butyl azodicarboxylate(870-50-8): C10H18N2O4
The Molecular Weight of Di-tert-Butyl azodicarboxylate(870-50-8): 230.26
The Molecular Structure of Di-tert-Butyl azodicarboxylate(870-50-8):
EINECS: 212-796-9
Melting point: 89-92 °C(lit.)
Boiling Point: 287.1 °C at 760 mmHg
Flash Point: 107.2 °C
Index of Refraction: 1.459
Molar Refractivity: 59.17 cm3
Molar Volume: 216.1 cm3
Polarizability: 23.45×10-24 cm3
Surface Tension: 32 dyne/cm
Density: 1.06 g/cm3
Enthalpy of Vaporization: 52.63 kJ/mol
Vapour Pressure: 0.00253 mmHg at 25°C
Storage temp.: 2-8°C
Water Solubility: Insoluble
Sensitive: Light Sensitive
BRN: 1911434
IUPAC Name: tert-butyl N-[(2-methylpropan-2-yl)oxycarbonylimino]carbamate
Synonyms: Azodicarboxylic acid di-tert-butyl ester;DI-T-BUTYL AZODICARBOXYLATE;Di-tert-butyl azodicarboxylate 98%;Di-tert-butyl Azodicarboxylate (20% in Toluene);DI-TERT-BUTYL AZODICARBOXYLATE;Di-tert-B-butyl azodicarboxylate, 98%;1,2-Bis(tert-butoxycarbonyl)diazene;Di-Tert-ButylAzodicarboxylate(Dbad);
The Hazard Codes of Di-tert-Butyl azodicarboxylate(870-50-8): Xi, F
Hazard Note: Irritant
The Hazard Codes of Di-tert-Butyl azodicarboxylate(870-50-8):
11: Highly Flammable
36/37/38: Irritating to eyes, respiratory system and skin
The Hazard Codes of Di-tert-Butyl azodicarboxylate(870-50-8):
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37/39: Wear suitable gloves and eye/face protection
RIDADR: 1325
WGK Germany: 3