Product

(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE

CAS No.：65050-07-9

Other grades of this product :

(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE Basic information

Product Name:	(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE
Synonyms:	(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE;(S)-3-tert-Butyl-2;(S)-3-tert-Butyl-2,5-piperazinedione,95%;(3S)-3-tert-Butylpiperazine-2,5-dione;2,5-Piperazinedione, 3-(1,1-dimethylethyl)-, (3S)-;(S)-3-(tert-Butyl)piperazine-2,5-dione
CAS:	65050-07-9
MF:	C8H14N2O2
MW:	170.21
EINECS:
Product Categories:	Chiral Building Blocks;Heterocyclic Building Blocks;Piperazines
Mol File:	65050-07-9.mol

(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE Chemical Properties

Melting point	300 °C
Boiling point	299.85°C (rough estimate)
density	1.1442 (rough estimate)
refractive index	1.4200 (estimate)
storage temp.	2-8°C
pka	13.22±0.40(Predicted)
optical activity	[α]20/D +78±1°, c = 1% in acetic acid
BRN	4396135

Safety Information

Safety Statements	22-24/25
WGK Germany	3
F	8-10-21
HS Code	29335995

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE Usage And Synthesis

Chemical Properties

Off-white to light brown crystalline powder

(S)-3-TERT-BUTYL-2,5-PIPERAZINEDIONE Preparation Products And Raw materials

Raw materials	Diethyl ether-->Tetrahydrofuran-->Chloroform-->Triethylamine-->Xylene-->Triphosgene-->Glycine methyl ester hydrochloride-->L-tert-Leucine
Preparation Products	methyl (2S)-2-amino-3,3-dimethylbutanoate

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