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HCID 6504Erstellt: 23. Oktober 2026

Triethyl-O-acetylcitrat

ACETYL TRIETHYL CITRATE · ATEC · O-AcetyL · Triethyl 2-acetylcitrate · O-ACETYLCITRIC ACID TRIETHYL ESTER · triethyl 2-acetoxypropane-1,2,3-tricarboxylate · Uniplex 82 · Triethyl O

https://huagongshe.com/de/chemical/6504

Molekülstruktur von Triethyl-O-acetylcitrat

Identifikatoren & physikalische Daten

CAS No.77-89-4
SummenformelC14H22O8
Durchschnittliche Molmasse318,32 g/mol
Monoisotopische Masse318,13146766 g/mol
SMILESCCOC(=O)CC(CC(=O)OCC)(OC(C)=O)C(=O)OCC
InChIKeyWEAPVABOECTMGR-UHFFFAOYSA-N
PubChem CID6504
ChEMBLCHEMBL2105928
EC No.201-066-5
DTXSIDDTXSID5044576
Lokaler NameTriethyl-O-acetylcitrat

Chemische & physikalische Eigenschaften

XLogP0,6
Polarare Oberfläche (TPSA)105
H-Brücken-Donoren0
H-Brücken-Akzeptoren8
Frei drehbare Bindungen13
Schwere Atome22
Formalladung0
Komplexität395
KosmetikaCosmetic ingredients (Acetyl Triethyl Citrate) -> CIR (Cosmetic Ingredient Review)PlasticiserFilm forming
DuftstoffeFragrance Ingredient (Acetyl triethyl citrate) -> IFRA transparency List
PlasticizersPlasticizers
Dichte1.135 @ 20°C1.136 g/mL at 25 °C (lit.)
Siedepunkt137 °C @760 [mm Hg]228-229 °C/100 mmHg (lit.)
Schmelzpunkt-40 °C-42°C
Dampfdruck0.01 [mm Hg] @20 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical DescriptionLiquid
Collision Cross Section175.4 Ų [M+Na]+ [CCS Type: DTBuffer gas: N2Ionization: ESI+Dataset: TOXCASTSource Identifier: DTXSID5044576]174.36 Ų [M+Na]+
Pour Point-42
Brechungsindexn20/D 1.439(lit.)
Flammpunkt>230 °F
LagerbedingungenInert atmosphere,Room Temperature
LöslichkeitSoluble 1 in 140 of watermiscible with acetone, ethanol, and propan-2-ol.
AggregatzustandLiquid
FarbeColourless
Geruchodorless
BRN1804947
Kosmetik-Inhaltsstoffe FunktionenFILM FORMINGFRAGRANCEPLASTICISERPERFUMING
InChI1S/C14H22O8/c1-5-19-11(16)8-14(22-10(4)15,13(18)21-7-3)9-12(17)20-6-2/h5-9H2,1-4H3
InChIKeyWEAPVABOECTMGR-UHFFFAOYSA-N
SMILESO=C(OCC)C(CC(OCC)=O)(CC(OCC)=O)OC(C)=O
LogP (Verteilungskoeffizient)2.170 (est)
CAS Datenbank77-89-4(CAS DataBase Reference)
NIST chemische Informationen1,2,3-Propanetricarboxylic acid, 2-acetoxy-, triethyl ester(77-89-4)
EPA chemische Informationen1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, triethyl ester (77-89-4)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 12.9% (207 of 1604) of reports.WarningH317 (83.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1604 reports by companies from 5 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, triethyl ester1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, 1,2,3-triethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, 1,2,3-triethyl ester 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)REACH registered substance: Triethyl O-acetylcitrate (EC: 201-066-5)1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, triethyl ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesSkin Sens. 1 (83.3%)
Protective Action Criteria (PAC)21 [mg/m3]230 [mg/m3]1400 [mg/m3]
ToxizitätsübersichtSafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
Zollcode2918150000
RTECS-Nr.GE8225000
Sicherheitshinweise (S)23-24/25
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

ATEC is produced by the reaction of citric acid triethyl ester with acetic acid anhydride. It is used as a solvent plasticizer for cellulose nitrate and cellulose acetate.