Cas no 239483-09-1 (tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate)

Tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate is a chiral Boc-protected amine intermediate widely used in organic synthesis and pharmaceutical research. Its key advantages include high stereochemical purity, stability under standard handling conditions, and versatility as a building block for peptidomimetics and bioactive compounds. The Boc-protecting group facilitates selective deprotection under mild acidic conditions, enabling further functionalization. The pyrrolidine scaffold and ethylamine side chain enhance its utility in constructing complex molecular architectures, particularly in drug discovery. This compound is often employed in asymmetric synthesis, offering reliable reactivity and compatibility with a range of coupling reagents. Its well-defined structure ensures reproducibility in multi-step synthetic routes.

tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate structure

239483-09-1 structure

Product Name:tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate

CAS No:239483-09-1

MF:C₁₁H₂₂N₂O₂

MW:214.304583072662

MDL:MFCD04115291

CID:252980

PubChem ID:7016511

Update Time:2025-05-27

tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate Chemical and Physical Properties

Names and Identifiers

- (S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate
- (S )-2-(2-AMINO-ETHYL)-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER
- (S)-2-(Aminoethyl)-1-Boc-pyrrolidine
- (S)-2-(Aminoethyl)-1-N-Boc-pyrrolidine
- 1-Pyrrolidinecarboxylicacid, 2-(2-aminoethyl)-, 1,1-dimethylethyl ester, (2S)-
- 2-Ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester
- tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate
- N-Boc-2R-aminoethyl pyrrolidine
- A13748
- tert-butyl(2s)-2-(2-aminoethyl)-1-pyrrolidinecarboxylate
- Q-102873
- 239483-09-1
- DS-13480
- SCHEMBL86228
- EN300-154303
- (s)-2-(2-aminoethyl)pyrrolidine-1-carboxylic acid tert-butyl ester
- (S)-1-Boc-2-(2-aminoethyl)pyrrolidine
- MFCD04115291
- (S)-tert-Butyl2-(2-aminoethyl)pyrrolidine-1-carboxylate
- VCYKQOGWPICUKV-VIFPVBQESA-N
- DTXSID50426857
- AKOS016015843
- (S)-2-aminoethylpyrrolidine-1-carboxylic acid tert-butyl ester
- (S)-2-(aminoethyl)-1-N-Boc-pyrrolidine, AldrichCPR
- CS-W023203
- MDL： MFCD04115291
- Inchi： 1S/C11H22N2O2/c1-11(2,3)15-10(14)13-8-4-5-9(13)6-7-12/h9H,4-8,12H2,1-3H3/t9-/m0/s1
- InChI Key： VCYKQOGWPICUKV-VIFPVBQESA-N
- SMILES： O(C(C)(C)C)C(N1CCC[C@H]1CCN)=O

Computed Properties

Exact Mass: 214.16800
Monoisotopic Mass: 214.168127949g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 4
Heavy Atom Count: 15
Rotatable Bond Count: 5
Complexity: 223
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 1
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
XLogP3: 1.1
Topological Polar Surface Area: 55.6?2

Experimental Properties

Color/Form: Pale-yellow to Yellow-brown Liquid
Density: 1.029
Melting Point: No data available
Boiling Point: 297.5°C at 760 mmHg
Flash Point: 133.7±19.8 °C
Refractive Index: 1.485
PSA: 55.56000
LogP: 2.37290

tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate Security Information

Signal Word：Warning
Hazard Statement： H315-H319-H335
Warning Statement： P273;P501
Safety Instruction： H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
Storage Condition：2-8 °C

tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate Customs Data

HS CODE：2933990090
Customs Data：

China Customs Code:
2933990090

Overview:

2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

Declaration elements:

Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

Summary:

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
Alichem	A109007293-1g	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1	97%	1g	$180.32	2023-09-02
Alichem	A109007293-5g	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1	97%	5g	$695.52	2023-09-02
Alichem	A109007293-10g	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1	97%	10g	$1123.20	2023-09-02
AstaTech	55039-1/G	(S)-2-(AMINOETHYL)-1-N-BOC-PYRROLIDINE	239483-09-1	97%	1/G	$174	2022-06-02
AstaTech	55039-5/G	(S)-2-(AMINOETHYL)-1-N-BOC-PYRROLIDINE	239483-09-1	97%	5/G	$522	2022-06-02
AstaTech	55039-25/G	(S)-2-(AMINOETHYL)-1-N-BOC-PYRROLIDINE	239483-09-1	97%	25/G	$1565	2022-06-02
TRC	B900525-50mg	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1		50mg	$ 70.00	2022-06-01
TRC	B900525-100mg	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1		100mg	$ 95.00	2022-06-01
TRC	B900525-500mg	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1		500mg	$ 340.00	2022-06-01
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	S45620-250mg	(S)-tert-Butyl 2-(2-aminoethyl)pyrrolidine-1-carboxylate	239483-09-1		250mg	￥496.0	2021-09-04

tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate Suppliers

Amadis Chemical Company Limited

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(CAS:239483-09-1)tert-butyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate

Order Number:A13748

Stock Status:in Stock

Quantity:50.0g/25.0g/10.0g/5.0g

Purity:99%

Pricing Information Last Updated:Monday, 2 September 2024 16:00

Price ($):1535.0/903.0/452.0/270.0

Email:[email protected]

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Related Categories

Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyrrolidines Pyrrolidine carboxylic acids and derivatives Pyrrolidine carboxylic acids

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