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HCID 70701Erstellt: 26. Oktober 2026

Allylacetoacetat

ALLYL ACETOACETATE · Allyl 3-oxobutanoate · Butanoic acid, 3-oxo-, 2-propenyl ester · AC-ALLYL · Allyl acetylacetate · Allyl 3-oxo-butyrate · Allylacetoacetate,98% · Allyl Acetoacetate >Acetessigsureallylester

https://huagongshe.com/de/chemical/70701

Molekülstruktur von Allylacetoacetat

Identifikatoren & physikalische Daten

CAS No.1118-84-9
SummenformelC7H10O3
Durchschnittliche Molmasse142,15 g/mol
Monoisotopische Masse142,06299418 g/mol
SMILESC=CCOC(=O)CC(C)=O
InChIKeyAXLMPTNTPOWPLT-UHFFFAOYSA-N
PubChem CID70701
EC No.214-269-9
DTXSIDDTXSID40149740
Lokaler NameAllylacetoacetat

Chemische & physikalische Eigenschaften

XLogP0,6
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen5
Schwere Atome10
Formalladung0
Komplexität149
StoffklassenOther Classes -> Other Organic Compounds
SpringerMaterials PropertiesOptical coefficient
Dampfdruck1.0 [mmHg]0.2 hPa (20 °C)
Physical DescriptionClear colorless liquid[Sigma-Aldrich MSDS]
Schmelzpunkt-70 °C
Siedepunkt194-195 °C737 mm Hg(lit.)
Dichte1.037 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.439(lit.)
Flammpunkt75 °C
LagerbedingungenSealed in dry,2-8°C
Löslichkeit48g/l50 g/L (20 ºC)
pKa (Säurekonstante)10.53±0.46(Predicted)
Aggregatzustandclear liquid
FarbeColorless to Light yellow to Light orange
pH3.7 (48g/l, H2O, 20℃)
Explosionsgrenze1.15%(V)
BRN1758569
Henry-Konstante1.2×101 mol/(m3Pa) at 25℃, Ebert et al. (2023)
InChI1S/C7H10O3/c1-3-4-10-7(9)5-6(2)8/h3H,1,4-5H2,2H3
InChIKeyAXLMPTNTPOWPLT-UHFFFAOYSA-N
SMILESO(CC=C)C(=O)CC(=O)C
LogP (Verteilungskoeffizient)0.146 at 27℃
CAS Datenbank1118-84-9(CAS DataBase Reference)
NIST chemische InformationenButanoic acid, 3-oxo-, 2-propenyl ester(1118-84-9)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (57.5%): Toxic if swallowed [Danger Acute toxicity, oral]P262, P264, P270, P280, P301+P316, P301+P317, P302+P352, P316, P321, P330, P332+P317, P361+P364, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 87 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Butanoic acid, 3-oxo-, 2-propenyl esterStatus: Cease Manufacture Update: 09-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12439Allyl acetoacetate: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtAn irritantToxic by ingestion, inhalation, and skin absorption[Sigma-Aldrich MSDS] See Methyl acetoacetate.
Hazard Classes and CategoriesAcute Tox. 3 (57.5%)
F10-23
Wassergefährdungsklasse (WGK)1
UN-TransportnummerUN 2810 6.1/PG 3
Zollcode29183000
R-Sätze (R)22-24-38
ToxizitätLD50 orally in Rabbit: 259 mg/kg LD50 dermal Rat 266 mg/kg
GefahrensymboleT
Sicherheitshinweise (S)36/37-45-36/37/39-28A
Gefahrenklasse6.1Acute Tox. 3 DermalAcute Tox. 3 OralSkin Irrit. 2
VerpackungsgruppeIII
Lagerklasse6.1C - Combustible, acute toxic Cat.3toxic compounds or compounds which causing chronic effects
Selbstentzündungstemperatur300 °C