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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 98103Generated: October 24, 2026

Ethyl 3-aminobutyrate

Ethyl 3-aMinobutanoate · NSC 77084 · RARECHEM AK ET C012 · ETHYL 3-AMINOBUTYRATE · Ethyl beta-aminobutyrate · 3-Aminobutyric acid ethyl ester · 3-Aminobutanoic acid ethyl ester · ETHYL 3-AMINOBUTYRATE, TECH., 90%

https://huagongshe.com/en/chemical/98103

Ethyl 3-aminobutyrate molecular structure

Identifiers & Physical Properties

CAS No.5303-65-1
Molecular formulaC6H13NO2
Average molar mass131.17 g/mol
Monoisotopic mass131.09462866 g/mol
SMILESCCOC(=O)CC(C)N
InChIKeyHHIOOBJZIASBFF-UHFFFAOYSA-N
PubChem CID98103
EC No.226-153-5
DTXSIDDTXSID401314973

Chemical & Physical Properties

XLogP-0.1
Topological polar surface area52.3
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds4
Heavy atoms9
Formal charge0
Complexity93.1
Boiling point60-61 °C/13 mmHg (lit.)
Density0.894 g/mL at 25 °C (lit.)
Refractive indexn20/D 1.4241(lit.)
Flash point108 °F
Storage conditions-20°C
SolubilityChloroform (Slightly), Methanol (Sparingly)
Physical stateOil
pKa (acidity coefficient)8.84±0.10(Predicted)
ColorColourless
InChIInChI=1S/C6H13NO2/c1-3-9-6(8)4-5(2)7/h5H,3-4,7H2,1-2H3
InChIKeyHHIOOBJZIASBFF-UHFFFAOYSA-N
SMILESC(OCC)(=O)CC(N)C
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS02,GHS07
Signal wordWarning
GHS hazard statementsH226-H315-H319-H335
GHS precautionary statementsP210-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard symbolsXi
Risk statements (R)10-36/37/38
Safety statements (S)16-26-36/37/39
UN transport numberUN 3272 3/PG 3
Water hazard class (WGK)3
Hazard class3.2Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Packing groupIII
Customs code2922498590
Storage class3 - Flammable liquids

Safety & Regulations

GHS classificationWarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
UN transport numberUN 3272 3/PG 3
Customs code2922498590
Risk statements (R)10-36/37/38
Signal wordWarning
GHS pictogramGHS02,GHS07
Hazard symbolsXi
Safety statements (S)16-26-36/37/39
Hazard class3.2Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Storage class3 - Flammable liquids
Packing groupIII
Target organsRespiratory system
GHS hazard statementsH226-H315-H319-H335
GHS precautionary statementsP210-P302+P352-P305+P351+P338

Applications & Uses

Uses

Ethyl 3-Aminobutanoate can be used to prevent and treat influenza.