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tert-Butyl carbamate

CAS No.
4248-19-5
Chemical Name:
tert-Butyl carbamate
Synonyms
BOC-NH2;T-BUTYL CARBAMATE;CARBAMIC ACID TERT-BUTYL ESTER;BOC-AMIDE;ert-Butyl carbamate;BOC Amide pure, 98%;TERT-BUTYL CARBAMATE;t-Butoxycarbonylamide;t tert-butyl carbamate;tert-Butoxycarbonylamine
CBNumber:
CB6701653
Molecular Formula:
C5H11NO2
Molecular Weight:
117.15
MDL Number:
MFCD00007962
MOL File:
4248-19-5.mol
MSDS File:
SDS
Last updated:2023-10-12 18:06:02

tert-Butyl carbamate Properties

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)
FDA UNII XVU23ZNR59
NIST Chemistry Reference Tert-butyl carbamate(4248-19-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P280-P270
Hazard Codes  Xi
Risk Statements  36
Safety Statements  39-26-24/25
WGK Germany  3
HS Code  29241990
NFPA 704
0
2 0

tert-Butyl carbamate price More Price(52)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 167398 tert-Butyl carbamate 98% 4248-19-5 5g $47.9 2024-03-01 Buy
Sigma-Aldrich 167398 tert-Butyl carbamate 98% 4248-19-5 1g $30.2 2023-01-07 Buy
TCI Chemical B3132 tert-Butyl Carbamate >98.0%(GC) 4248-19-5 5g $28 2024-03-01 Buy
TCI Chemical B3132 tert-Butyl Carbamate >98.0%(GC) 4248-19-5 25g $74 2024-03-01 Buy
Alfa Aesar L00259 tert-Butyl carbamate, 98+% 4248-19-5 5g $45.65 2024-03-01 Buy
Product number Packaging Price Buy
167398 5g $47.9 Buy
167398 1g $30.2 Buy
B3132 5g $28 Buy
B3132 25g $74 Buy
L00259 5g $45.65 Buy

tert-Butyl carbamate Chemical Properties,Uses,Production

Chemical Properties

White to slightly yellow needles

Uses

tert-Butyl carbamate was 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.

Global( 443)Suppliers
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View Lastest Price from tert-Butyl carbamate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
tert-Butyl carbamate pictures 2024-04-30 tert-Butyl carbamate
4248-19-5
US $50.00-500.00 / KG 1KG 99% 5MT per month Anhui Dexinjia Biopharm Co., Ltd
tert-Butyl carbamate pictures 2023-10-12 tert-Butyl carbamate
4248-19-5
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
tert-Butyl carbamate pictures 2023-09-08 tert-Butyl carbamate
4248-19-5
US $50.00 / kg 1kg 0.99 10000 Hebei Yanxi Chemical Co., Ltd.
tert-Butylcarbamate,98+% tert-Butoxycarbonylamine Carbamic Acid tert-Butyl EsterBoc-amide tert-Butyl carbamate,Boc-amide Boc-NH2 N-t-Butoxycarbonyl-aMide tert-Butyl carbaMate 5GR tert-Butyl carbamate≥ 98%(GC) tert-Butyl carbaMate 98% tert-Butyl carbamate Synonyms BOC-amide tert-Butyl carbamate t tert-butyl carbamate TERT-BUTYL CARBAMATE N-T-BUTOXYCARBONYL AMIDE Carbamic acid, 1,1-dimethylethyl ester N-t-Butoxycarbonyl-amide(Boc-NH2) ert-Butyl carbamate methyl 3-((tert-butoxycarbonyl)amino)-3-(4-fluorophenyl)-2-hydroxypropanoate tert-Butyl Carbamate > tert-Butyl carbamate USP/EP/BP t-Butoxycarbonylamide tert-Butyl carbamate(TBCM) BOC Amide pure, 98% CARBAMIC ACID TERT-BUTYL ESTER BOC-NH2 BOC-AMIDE T-BUTYL CARBAMATE 1,1-Dimethylethyl carbamate 4248-19-5 H2NCO2CCH33 NH2COOCCH33 Building Blocks Protected Amines Nitrogen Compounds Organic Building Blocks Protected Amino Acids pharmacetical