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HCID 8880Erstellt: 26. Oktober 2026

N-2-Hydroxyethylacetamid

Acetamide MEA · N-(2-HYDROXYETHYL)ACETAMIDE · N-ACETYLETHANOLAMINE · Amidex AME · Hetamide MA · Lipamide MEAA · Upamide ACMEA · Foamid AME-70

https://huagongshe.com/de/chemical/8880

Molekülstruktur von N-2-Hydroxyethylacetamid

Identifikatoren & physikalische Daten

CAS No.142-26-7
SummenformelC4H9NO2
Durchschnittliche Molmasse103,12 g/mol
Monoisotopische Masse103,06332853 g/mol
SMILESCC(=O)NCCO
InChIKeyPVCJKHHOXFKFRP-UHFFFAOYSA-N
PubChem CID8880
ChEMBLCHEMBL3188272
ChEBICHEBI:74687
EC No.205-530-8
DTXSIDDTXSID6044804
Lokaler NameN-2-Hydroxyethylacetamid

Chemische & physikalische Eigenschaften

XLogP-1,1
Polarare Oberfläche (TPSA)49,3
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome7
Formalladung0
Komplexität62,7
StoffklassenNitrogen Compounds -> Ethanolamines
KosmetikaCosmetic ingredients (Acetamide MEA) -> CIR (Cosmetic Ingredient Review)HumectantAntistatic
SpringerMaterials PropertiesDielectric constant
Dichte1.1079 @ 25 °C/4 °C1.12 g/mL at 25 °C (lit.)
Color/FormNEEDLES (ACETONE)BROWN, VISCOUS LIQUID
LöslichkeitSOL IN ALL PROP IN WATERSOL IN HOT ACETONESLIGHTLY SOL IN BENZENE, PETROLEUM ETHERChloroform (Sparingly), Methanol (Slightly)Soluble in water, 1e+006 mg/L @ 25°C (est), soluble in alcohol and ether.
Flammpunkt176.6 °C350 °F OC
Siedepunkt166-167 °C @ 8 MM HG151-155 °C/5 mmHg (lit.)
Schmelzpunkt63-65 °C15.8 °C
Dampfdruck0.001 [mmHg]0.368-10.5Pa at 25-70℃
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
BrechungsindexINDEX OF REFRACTION: 1.4674 @ 20 °C/Dn20/D 1.472(lit.)
LagerbedingungenSealed in dry,Room Temperature
pKa (Säurekonstante)14.56±0.10(Predicted)
AggregatzustandLiquid
FarbeClear white to yellow
Kosmetik-Inhaltsstoffe FunktionenSURFACTANT - CLEANSINGHAIR CONDITIONINGHUMECTANTSKIN CONDITIONINGSURFACTANT - FOAM BOOSTINGVISCOSITY CONTROLLING
InChI1S/C4H9NO2/c1-4(7)5-2-3-6/h6H,2-3H2,1H3,(H,5,7)
InChIKeyPVCJKHHOXFKFRP-UHFFFAOYSA-N
SMILESCC(=O)NCCO
LogP (Verteilungskoeffizient)-0.117 at 22.2℃ and pH5.4
Oberflächenspannung72.1mN/m at 1g/L and 21.4℃
CAS Datenbank142-26-7(CAS DataBase Reference)
NIST chemische InformationenAcetamide, N-(2-hydroxyethyl)-(142-26-7)
EPA chemische InformationenAcetamide, N-(2-hydroxyethyl)- (142-26-7)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 40% (32 of 80) of reports.DangerH315 (51.2%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 80 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Acetamide, N-(2-hydroxyethyl)-Acetamide, N-(2-hydroxyethyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Acetamide, N-(2-hydroxyethyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 08-10-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/24151Acetylethanolamine: Does not have an individual approval but may be used under an appropriate group standard
BrandpotenzialSLIGHT, WHEN EXPOSED TO HEAT OR FLAME.
GefahrenübersichtEmergency treatment: EthanolamineEthanolamine can cause CNS depression, skin burns, and acute injury to the kidneys, liver, and lungs[HSDB] An irritantMay cause serious eye injury[MSDSonline]
NFPA Hazard Classification1 - Materials that, under emergency conditions, can cause significant irritation.1 - Materials that must be preheated before ignition can occur. Materials require considerable preheating, under all ambient temperature conditions, before ignition and combustion can occur.0 - Materials that in themselves are normally stable, even under fire conditions.
Hazard Classes and CategoriesSkin Irrit. 2 (51.2%)
BrandbekämpfungsverfahrenWATER, FOAM, ALCOHOL FOAM, CARBON DIOXIDE, DRY CHEMICAL...
LagerbedingungenIN GENERAL, MATERIALS WHICH ARE TOXIC AS STORED OR WHICH CAN DECOMP INTO TOXIC COMPONENTS...SHOULD BE STORED IN A COOL, WELL-VENTILATED PLACE, OUT OF DIRECT RAYS OF THE SUN, AWAY FROM AREAS OF HIGH FIRE HAZARD, & SHOULD BE PERIODICALLY INSPECTED... INCOMPATIBLE MATERIALS SHOULD BE ISOLATED FROM EACH OTHER.
Unerwünschte WirkungenNeurotoxin - Other CNS neurotoxin
ToxizitätsübersichtThe CIR Expert Panel concluded that the ethanolamides listed subsequently are safe in the present practices of use and concentration described in this safety assessment when formulated to be non-irritating. The Expert Panel cautioned that these ingredients should not be used in cosmetic products in which N-nitroso compounds may be formed...Acetamide MEASafe for use in cosmetics, with qualifications
Non-Human Toxicity ExcerptsHYDROXYETHYL ACETAMIDE RATED 3 ON RABBIT EYES. /TESTED EXTERNALLY ON EYES OF RABBITS & HAVE BEEN RATED NUMERICALLY ON SCALE OF 1 TO 10 ACCORDING TO DEGREE OF INJURY OBSERVED AFTER 24 HR, PAYING PARTICULAR ATTENTION TO CONDITION OF CORNEA. MOST SEVERE INJURIES HAVE BEEN RATED 10./WHEN INJECTED IV INTO RABBITS FOR 7 DAYS, N-ACETYLETHANOLAMINE (30-34 MG/G/DAY) DECR ASPARTATE LEVEL IN BRAIN & KIDNEY. ADMIN IN SINGLE INJECTION, N-ACETYLETHANOLAMINE INCR LEVELS OF GLUTAMATE, ASPARTATE, & GABA IN BRAIN.N-ACETYLETHANOLAMINE (42 MG/KG) GIVEN IP TO RATS INCR GLYCOGEN & ATP IN LIVER, KIDNEYS, BRAIN, & HEART.
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
Zollcode29241990
RTECS-Nr.AC3120000
R-Sätze (R)36/37/38-41-37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse10 - Combustible liquids
Gefahrstoffdaten142-26-7(Hazardous Substances Data)
GefahrenklasseEye Dam. 1Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

2-Acetylaminoethanol is a humectant recommended for use in emulsions.