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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 1344Generated: October 23, 2026

1-Pyrrolidineethanamine

1-pyrrolidineethanamine · N-(2-AMINOETHYL)PYRROLIDINE · MFCD11053712 · RARECHEM AL BW 0375 · TIMTEC-BB SBB004304 · Pyrrolidinoethylamine · Pyrrolidinoethanamine · 2-Pyrrolidinoethylamine

https://huagongshe.com/en/chemical/1344

1-Pyrrolidineethanamine molecular structure

Identifiers & Physical Properties

CAS No.7154-73-6
Molecular formulaC6H14N2
Average molar mass114.19 g/mol
Monoisotopic mass114.11569846 g/mol
SMILESNCCN1CCCC1
InChIKeyWRXNJTBODVGDRY-UHFFFAOYSA-N
PubChem CID1344
EC No.230-509-5
DTXSIDDTXSID1064580

Chemical & Physical Properties

XLogP0.1
Topological polar surface area29.3
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds2
Heavy atoms8
Formal charge0
Complexity57
Melting point219 °C (decomp)
Boiling point66-70 °C/23 mmHg (lit.)
Density0.901 g/mL at 25 °C (lit.)
Refractive indexn20/D 1.468(lit.)
Flash point118 °F
Storage conditionsKeep in dark place,Inert atmosphere,Room temperature
pKa (acidity coefficient)pK1: 6.56(+2)pK2: 9.74(+1)(30°C)
Physical stateLiquid
Specific gravity0.901
ColorClear colorless to light brown
SensitivityAir Sensitive
BRN102978
InChI1S/C6H14N2/c7-3-6-8-4-1-2-5-8/h1-7H2
InChIKeyWRXNJTBODVGDRY-UHFFFAOYSA-N
SMILESNCCN1CCCC1
CAS DataBase Reference7154-73-6(CAS DataBase Reference)
FDA UNII076KT5HU06
NIST Chemistry Reference1-Pyrrolidineethanamine(7154-73-6)
EPA Substance Registry System1-Pyrrolidineethanamine (7154-73-6)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS02,GHS05
Signal wordDanger
GHS hazard statementsH226-H314
GHS precautionary statementsP210-P233-P240-P280-P303+P361+P353-P305+P351+P338
Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard symbolsC
Risk statements (R)10-34
Safety statements (S)16-26-27-36/37/39-45
UN transport numberUN 2734 8/PG 2
Water hazard class (WGK)3
F9-23
TSCA inventory statusTSCA listed
Hazard class3Flam. Liq. 3Skin Corr. 1B
Packing groupIII
Customs code29339900
Storage class3 - Flammable liquids
Limited quantities5.0 L (1.3 gallons) (liquid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & Regulations

F9-23
Personal protective equipment (PPE)Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
UN transport numberUN 2734 8/PG 2
Customs code29339900
Risk statements (R)10-34
Signal wordDanger
GHS pictogramGHS02,GHS05
Hazard symbolsC
Safety statements (S)16-26-27-36/37/39-45
Hazard class3Flam. Liq. 3Skin Corr. 1B
Storage class3 - Flammable liquids
Packing groupIII
GHS hazard statementsH226-H314
Limited quantities5.0 L (1.3 gallons) (liquid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
GHS precautionary statementsP210-P233-P240-P280-P303+P361+P353-P305+P351+P338

Applications & Uses

Uses

1-(2-Aminoethyl)pyrrolidine may be used in the preparation of one-dimensional coordination polymer of nickel(II), [(μN,S-NCS)2{Ni(ampy)}]n (ampy=1-(2-aminoethyl)pyrrolidine).

General Description

1-(2-Aminoethyl)pyrrolidine is a heterocyclic building block. Nickel(II) salts of 1-(2-aminoethyl)pyrrolidine have been synthesized and thermal studies have been reported. The isomeric complexes trans-[NiL2(NCS)2] (violet) and cis-[NiL2(NCS)2] (blue) [L=1-(2-aminoethyl)pyrrolidine] have been synthesized and their X-ray crystal structure have been studied.