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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 546913Generated: October 27, 2026

4-(Dimethylamino)butan-2-one

4-(Dimethylamino)-2-butanone · 4-(dimethylamino)-2-butanone(SALTDATA: HCl) · 2-Butanone, 4-(dimethylamino)- (6CI,7CI,8CI,9CI)

https://huagongshe.com/en/chemical/546913

4-(Dimethylamino)butan-2-one molecular structure

Identifiers & Physical Properties

CAS No.2543-57-9
Molecular formulaC6H13NO
Average molar mass115.17 g/mol
SMILESCC(=O)CCN(C)C
InChIKeyWQVAMFRPCWXWSS-UHFFFAOYSA-N
PubChem CID546913
ChEMBLCHEMBL2448873
EC No.844-877-5

Chemical & Physical Properties

XLogP-0.1
Topological polar surface area20.3
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds3
Heavy atoms8
Formal charge0
Complexity78.6
Dissociation Constants8.4
Boiling point50-52 °C(Press: 13 Torr)
Density0.8636 g/cm3(Temp: 25 °C)
Storage conditionsInert atmosphere,Room Temperature
pKa (acidity coefficient)8.88±0.28(Predicted)
AppearanceColorless to light yellow Liquid
GHS pictogramGHS07,GHS02
Signal wordWarning
GHS hazard statementsH335-H319-H226-H315
GHS precautionary statementsP264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
UN transport numberUN2733
Hazard class3, 8
Limited quantities5.0 L (1.3 gallons) (liquid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

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)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
UN transport numberUN2733
Signal wordWarning
GHS pictogramGHS07,GHS02
Hazard class3, 8
GHS hazard statementsH335-H319-H226-H315
Limited quantities5.0 L (1.3 gallons) (liquid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
GHS precautionary statementsP264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Applications & Uses

Uses

4-(dimethylamino)-2-Butanone is a useful building block extracted from volatile oil in Semen persicae-Flos carthami. 4-(dimethylamino)-2-Butanone is used as a component of lubricating oil used to improve the viscosity index and sludge dispersion properties of hydrogenated lithiated copolymers.