N-(tert-Butoxycarbonyl)-L-alanine Nine Chongqing Chemdad Co. ，Ltd

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N-(tert-Butoxycarbonyl)-L-alanine

CAS No.：15761-38-3

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N-(tert-Butoxycarbonyl)-L-alanine Basic information

Product Name:	N-(tert-Butoxycarbonyl)-L-alanine
Synonyms:	BOC-L-ALANINE;BOC-L-ALANINE-OH;BOC-L-ALA-OH;BOC-L-ALA;BOC-ALA;BOC-ALANINE;BOC-ALA-OH;H-ALPHA-T-BOC-L-ALANINE
CAS:	15761-38-3
MF:	C8H15NO4
MW:	189.21
EINECS:	239-847-8
Product Categories:	Boc-Amino Acids;Amino Acids (N-Protected);Alanine [Ala, A];Boc-Amino Acids and Derivative;Biochemistry;Boc-Amino acid series;Protected Amino Acids;straight chain compounds;Amino Acids;Amino Acid Derivatives;PROTECTED AMINO ACID & PEPTIDES;Naphthyridines
Mol File:	15761-38-3.mol

N-(tert-Butoxycarbonyl)-L-alanine Chemical Properties

Melting point	79-83 °C(lit.)
alpha	-26 º (c=2, acetic acid)
Boiling point	324.46°C (rough estimate)
density	1.2321 (rough estimate)
refractive index	-25.5 ° (C=2, AcOH)
storage temp.	Sealed in dry,2-8°C
solubility	DMSO, Methanol
pka	4.02±0.10(Predicted)
form	Granular Powder
color	White
optical activity	[α]20/D 25±1°, c = 2% in acetic acid
BRN	1726365
CAS DataBase Reference	15761-38-3(CAS DataBase Reference)
EPA Substance Registry System	L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]- (15761-38-3)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	24/25-36-26
WGK Germany	3
TSCA	Yes
HS Code	2924 19 00
HazardClass	IRRITANT

MSDS Information

Provider	Language
BOC-L-Alanine	English
ACROS	English
SigmaAldrich	English
ALFA	English

N-(tert-Butoxycarbonyl)-L-alanine Usage And Synthesis

Chemical Properties	White to off-white microcrystalline powder
Uses	Boc-Ala-OH can be used: In the preparation of N-propargylalanine, a key precursor to generate N-(3-aryl)propylated alanine residues. In the resolution of racemic mixture of 3,3′-bis(benzyloxy)-1,1′-binaphthalene-2,2′-diol. In the one-pot synthesis of hybrid tripeptidomimetics containing both amide and imide functionalities.

N-(tert-Butoxycarbonyl)-L-alanine Preparation Products And Raw materials

Raw materials	4-Mercaptophenol-->TERT-BUTYL 1,2,2,2-TETRACHLOROETHYL CARBONATE)-->BOC-ALA-OTBU-->BOC-L-ALANINE METHYL ESTER-->tert-Butanol-->L-Alanine-->tert-butyl azidoformate
Preparation Products	CYCLO(-ALA-ALA)-->Carbamic acid, acetyl-, 1,1-dimethylethyl ester (9CI)-->(S)-4-Methyl-2,5-oxazolidonedione

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