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2-(Aminomethyl)-1-ethylpyrrolidine

CAS No.
26116-12-1
Chemical Name:
2-(Aminomethyl)-1-ethylpyrrolidine
Synonyms
Sulpiride impurity A CRS;Amisulpride EP Impurity A;1-ethylpyrrolidin-2-ylmethylamine;)-1-ethyL;Refer to S-402;Sulpiride EP Impurity A;Sulpiride Impurity A(EP);1-Ethyl-2-pyrrolidinemethylamine;n-ethyl-2-methylaminopyrrolidine;N-ETHYL-2-AMINOMETHYLPYRROLIDINE
CBNumber:
CB5307995
Molecular Formula:
C7H16N2
Molecular Weight:
128.22
MDL Number:
MFCD00003178
MOL File:
26116-12-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:07
Product description Number Pack Size Price
2-(Aminomethyl)-1-ethylpyrrolidine 97% 655600 5g $110
Sulpiride impurity A European Pharmacopoeia (EP) Reference Standard S2191000 20 mg $241
2-(Aminomethyl)-1-ethylpyrrolidine 97% 655600 25g $519
2-(Aminomethyl)-1-ethylpyrrolidine >98.0%(GC)(T) A2556 5g $39
2-(Aminomethyl)-1-ethylpyrrolidine >98.0%(GC)(T) A2556 25g $113
More product size

2-(Aminomethyl)-1-ethylpyrrolidine Properties

Boiling point 58-60 °C16 mm Hg(lit.)
Density 0.884 g/mL at 25 °C(lit.)
refractive index n20/D 1.4670(lit.)
Flash point 135 °F
storage temp. 2-8°C
solubility Chloroform (Sparingly), Methanol (Sparingly)
pka 10.04±0.40(Predicted)
form Liquid
color Clear yellow
InChI InChI=1S/C7H16N2/c1-2-9-5-3-4-7(9)6-8/h7H,2-6,8H2,1H3
InChIKey UNRBEYYLYRXYCG-UHFFFAOYSA-N
SMILES N1(CC)CCCC1CN
LogP 0.433 (est)
CAS DataBase Reference 26116-12-1(CAS DataBase Reference)
FDA UNII K2U95PPN4Z
NIST Chemistry Reference 2-Pyrrolidinemethanamine, 1-ethyl-(26116-12-1)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-20/21/22
Safety Statements  26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
HazardClass  3.2
PackingGroup  III
HS Code  29339900
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

2-(Aminomethyl)-1-ethylpyrrolidine price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 655600 2-(Aminomethyl)-1-ethylpyrrolidine 97% 26116-12-1 5g $110 2026-04-30 Buy
Sigma-Aldrich S2191000 Sulpiride impurity A European Pharmacopoeia (EP) Reference Standard 26116-12-1 20 mg $241 2026-04-30 Buy
Sigma-Aldrich 655600 2-(Aminomethyl)-1-ethylpyrrolidine 97% 26116-12-1 25g $519 2026-04-30 Buy
TCI Chemical A2556 2-(Aminomethyl)-1-ethylpyrrolidine >98.0%(GC)(T) 26116-12-1 5g $39 2026-04-30 Buy
TCI Chemical A2556 2-(Aminomethyl)-1-ethylpyrrolidine >98.0%(GC)(T) 26116-12-1 25g $113 2026-04-30 Buy
Product number Packaging Price Buy
655600 5g $110 Buy
S2191000 20 mg $241 Buy
655600 25g $519 Buy
A2556 5g $39 Buy
A2556 25g $113 Buy

2-(Aminomethyl)-1-ethylpyrrolidine Chemical Properties,Uses,Production

Chemical Properties

clear yellow liquid

Uses

2-(Aminomethyl)-1-ethylpyrrolidine is used as a reagent in the synthesis of S-Desethyl S-Methyl Amisulpride (D289595)

Synthesis

1-Ethyl-1H-pyrrole-2-carbaldehyde

2167-14-8

2-(Aminomethyl)-1-ethylpyrrolidine

26116-12-1

General procedure for the synthesis of N-ethyl-2-aminomethylpyrrolidine from 1-ethyl-1H-pyrrole-2-carboxaldehyde: 60 g of 1-ethyl-1H-pyrrole-2-carboxaldehyde was added to an autoclave, and 5 g of palladium-carbon catalyst at a mass percent concentration of 5% and 15 g of liquid ammonia were added to carry out hydrogenation and reductive amination reactions. The reaction conditions were hydrogen pressure of 35 kg and temperature of 95°C. After completion of the reaction, the system was cooled, the gas was expelled, and filtration was carried out. The filter cake was washed with methanol, and the filtrate and washings were combined to recover methanol. Finally, the target product N-ethyl-2-aminomethylpyrrole was obtained by purification via decompression distillation in a yield of 53.7 g and 86%. The reaction equation was as follows:

References

[1] Patent: CN107973735, 2018, A. Location in patent: Paragraph 0017; 0027-0029

2167-14-8
26116-12-1
Synthesis of 2-(Aminomethyl)-1-ethylpyrrolidine from 1-Ethyl-1H-pyrrole-2-carbaldehyde

2-(Aminomethyl)-1-ethylpyrrolidine Preparation Products And Raw materials

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View Lastest Price from 2-(Aminomethyl)-1-ethylpyrrolidine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-(Aminomethyl)-1-ethylpyrrolidine pictures 2026-02-02 2-(Aminomethyl)-1-ethylpyrrolidine
26116-12-1
US $1.00-1.00 / KG 160KG 99.0%GC 2000tons Shaanxi Dideu Medichem Co. Ltd
2-(Aminomethyl)-1-ethylpyrrolidine pictures 2025-12-01 2-(Aminomethyl)-1-ethylpyrrolidine
26116-12-1
US $0.00 / kg 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2- (Aminomethyl) -1-Ethylpyrrolidine pictures 2025-05-26 2- (Aminomethyl) -1-Ethylpyrrolidine
26116-12-1
US $10.00 / KG 1KG 98% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
(1-Ethyl-2-pyrrolidinyl)methanamine 1-Ethyl-2-(aminomethyl)pyrrolidine 1-Ethyl-2-pyrrolidinemethylamine 2-(Aminomethyl)-N-ethylpyrrolidine AMisulpride IMpurity A (Sulpiride IMpurity A) Sulpiride IMpurity A (AMisulpride IMpurity A) Pyrrolidine, 2-(aminomethyl)-1-ethyl- 2-(Aminomethyl)-1-ethylpyrrolidine 97% Sulpiride Impurity A(EP) 2-(AMINOMETHYL)-1-ETHYLPYRROLIDINE 2-PYRROLIDINEMETHANAMINE, 1-ETHYL-, (2S)- n-ethyl-2-methylaminopyrrolidine N-ETHYL-2-AMINOMETHYLPYRROLIDINE N-ETHYL-ALPHA-AMINOMETHYL PYRROLIDINE S(-)-1-ETHYL-2-(AMINOMETHYL)PYRROLIDINE S-(-)N-ETHYL-A-AMINOMETHYL-PYRROLIDINE S-(-)-N-ETHYL-ALPHA-(AMINOMETHYL)PYRROLIDINE 2-(Aminomethyl)-1-ethylpyrrolidine/N-ethyl-2-aminomethyl pyrrolidine N-Ethyl-2-Aminoethyl Pyrrolidine S-(-)N-METHYL-A-AININOMETHYL-PYPROLIDINE [(1-Ethyl-2-pyrrolidinyl)methyl]amine 1-Ethylpyrrolidine-2-methanamine 2-(Aminomethyl)-1-ethylpyrrolidine,95% C-(1-Ethyl-pyrrolidin-2-yl)-methylamine 2-(AMinoMethyl)-1-ethylpyrrolidine, 95% 10GR 2-(AMinoMethyl)-1-ethylpyrrolidine, 95% 50GR N-Ethyl-2-aMinoMethyl pyrrollidine 2-PyrrolidineMethanaMine,1-ethyl- (2RS)-1-[ETHYLPYRROLIDINE-2-YL]-METHANAMINE Amisulpride EP Impurity A (Sulpiride EP Impurity A) Sulpiride EP Impurity A (Amisulpride EP Impurity A) 2-(Aminomethyl)-1-ethylpyrrolidine (26116-12-1) 2-(Aminomethyl)-1-ethylpyrrolidine (CAS : 26116-12-1) 2-(Aminomethyl)-1-ethylpyrrolidine > [(2RS)-1-Ethylpyrrolidin-2-yl]metha )-1-ethyL 1-Ethyl-2-aminomethyl pyrrolidine (EAP) Amisulpride EP impurity AQ: What is Amisulpride EP impurity A Q: What is the CAS Number of Amisulpride EP impurity A Q: What is the storage condition of Amisulpride EP impurity A Q: What are the applications of Amisulpride EP impurity A [(2RS)-1-ethylpyrrolidin-2- yl]methanamine Sulpiride Impurity 1(Sulpiride EP Impurity A) N-Ethyl-2-Aminomethyl Pirrolidine Sulpiride EP Impurity A Amisulpride Impurity 1(Amisulpride EP Impurity A) 1-ethylpyrrolidin-2-ylmethylamine Sulpiride impurity A CRS Amisulpride EP Impurity A a . [(2RS)-1-e th ylpyrroli d i n-2-yl]me th a na mi ne , (Z)-[5-fluoro-2-methyl-1-[4-methylsulfanyl)benzylidene]-1H-inden-3-yl]acetic acid Refer to S-402 N-ETHYL-2-AMINOMETHYL PYRROLIDINE (OTHER DETAIL AS PER INVOICE) 2-(Aminomethyl)-1-ethylpyrrolidine - [A15585] 2-(Aminomethyl)-1-Ethylpyrrolidine 2-()-1- 26116-12-1 26161-12-1 C7H16N2 Pyrrolidines Heterocyclic Building Blocks Chiral Building Blocks