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ChemicalBook--->CAS DataBase List--->4248-19-5

4248-19-5

4248-19-5 Structure

4248-19-5 Structure
IdentificationMore
[Name]

tert-Butyl carbamate
[CAS]

4248-19-5
[Synonyms]

BOC-AMIDE
BOC-NH2
CARBAMIC ACID TERT-BUTYL ESTER
N-T-BUTOXYCARBONYL AMIDE
T-BUTYL CARBAMATE
TERT-BUTYL CARBAMATE
Carbamic acid, 1,1-dimethylethyl ester
tert-Butylcarbamate,98+%
tert-Butoxycarbonylamine
[EINECS(EC#)]

224-209-3
[Molecular Formula]

C5H11NO2
[MDL Number]

MFCD00007962
[Molecular Weight]

117.15
[MOL File]

4248-19-5.mol
Chemical PropertiesBack Directory
[Appearance]

White to slightly yellow needles
[Melting point ]

105-108 °C (lit.)
[Boiling point ]

218.95°C (rough estimate)
[density ]

1.1274 (rough estimate)
[refractive index ]

1.4206 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Needles
[pka]

13.59±0.50(Predicted)
[color ]

White to slightly yellow
[Water Solubility ]

Soluble in methylene chloride, chloroform, and alcohols. Slightly soluble in petroleum ether and water.
[BRN ]

1744500
[CAS DataBase Reference]

4248-19-5(CAS DataBase Reference)
[NIST Chemistry Reference]

Tert-butyl carbamate(4248-19-5)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36:Irritating to the eyes.
[Safety Statements ]

S39:Wear eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[HS Code ]

29241990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->Chloroform-->Ammonia-->Di-tert-butyl dicarbonate-->N-Bromosuccinimide-->Trifluoroacetic acid-->tert-Butanol-->Benzoyl peroxide-->Allyl chloride-->PERCHLORIC ACID-->Sodium cyanate
[Preparation Products]

Docetaxel-->METHYL PENT-4-YN-2-YLCARBAMATE-->(R)-Styrene oxide-->N-Boc-propargylamine-->N-Boc-5-amino-2-fluoropyridine-->Carbamic acid, acetyl-, 1,1-dimethylethyl ester (9CI)-->N-(TERT-BUTOXYCARBONYL)-3-BROMOANILINE-->(3R,4S)-rel-1-Boc--3,4-diaMinopyrrolidine-->TERT-BUTYL 4-CYANOPHENYLCARBAMATE
Hazard InformationBack Directory
[Chemical Properties]

White to slightly yellow needles
[Uses]

tert-Butyl carbamate is used in palladium-catalyzed synthesis of N-Boc-protected anilines. It was used in the synthesis of tetrasubstituted pyrroles, functionalized with ester or ketone groups at C-3 position.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 28, p. 3421, 1963 DOI: 10.1021/jo01047a033
[General Description]

Palladium-catalyzed cross-coupling reaction of tert-butyl carbamate with various aryl(Het) halides with Cs2CO3 as base in 1,4-dioxane (solvent) has been investigated.
Spectrum DetailBack Directory
[Spectrum Detail]

tert-Butyl carbamate(4248-19-5)MS
tert-Butyl carbamate(4248-19-5)1HNMR
tert-Butyl carbamate(4248-19-5)13CNMR
tert-Butyl carbamate(4248-19-5)IR1
tert-Butyl carbamate(4248-19-5)IR2
tert-Butyl carbamate(4248-19-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

tert-Butyl carbamate(4248-19-5)
[Alfa Aesar]

tert-Butyl carbamate, 98+%(4248-19-5)
[Sigma Aldrich]

4248-19-5(sigmaaldrich)
[TCI AMERICA]

tert-Butyl Carbamate,>98.0%(GC)(4248-19-5)
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