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Triethyl acetyl citrate

CAS No.
77-89-4
Chemical Name:
Triethyl acetyl citrate
Synonyms
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;citroflexa2;Citroflex A 2
CBNumber:
CB5483819
Molecular Formula:
C14H22O8
Molecular Weight:
318.32
MDL Number:
MFCD00049378
MOL File:
77-89-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-24 18:39:39

Triethyl acetyl citrate Properties

Melting point -42°C
Boiling point 228-229 °C/100 mmHg (lit.)
Density 1.136 g/mL at 25 °C (lit.)
Pour Point -42
refractive index n20/D 1.439(lit.)
Flash point >230 °F
storage temp. Inert atmosphere,Room Temperature
solubility Soluble 1 in 140 of water; miscible with acetone, ethanol, and propan-2-ol.
form Liquid
color Colourless
Odor odorless
Viscosity 53.7cp (25C)
BRN 1804947
Cosmetics Ingredients Functions FILM FORMING
FRAGRANCE
PLASTICISER
PERFUMING
Cosmetic Ingredient Review (CIR) Triethyl acetyl citrate (77-89-4)
InChI 1S/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
InChIKey WEAPVABOECTMGR-UHFFFAOYSA-N
SMILES O=C(OCC)C(CC(OCC)=O)(CC(OCC)=O)OC(C)=O
LogP 2.170 (est)
CAS DataBase Reference 77-89-4(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances ACETYL TRIETHYL CITRATE
FDA 21 CFR 175.105; 175.300; 175.320;178.3910; 181.27
EWG's Food Scores 2
FDA UNII 5WBR36T90E
NIST Chemistry Reference 1,2,3-Propanetricarboxylic acid, 2-acetoxy-, triethyl ester(77-89-4)
EPA Substance Registry System 1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, triethyl ester (77-89-4)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Safety Statements  23-24/25
WGK Germany  1
RTECS  GE8225000
TSCA  TSCA listed
HS Code  2918150000
Storage Class 10 - Combustible liquids
REACH Registrations Active
NFPA 704
1
0 0

Triethyl acetyl citrate price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 388351 Triethyl 2-acetylcitrate 99% 77-89-4 500ml $67.9 2026-04-30 Buy
Sigma-Aldrich 1009923 Acetyltriethyl citrate United States Pharmacopeia (USP) Reference Standard 77-89-4 100mg $470 2026-04-30 Buy
Sigma-Aldrich 1009923 Acetyltriethyl citrate United States Pharmacopeia (USP) Reference Standard 77-89-4 500mg $450 2022-05-15 Buy
TCI Chemical A0086 Triethyl O-Acetylcitrate >97.0%(GC) 77-89-4 25g $33 2026-04-30 Buy
TCI Chemical A0086 Triethyl O-Acetylcitrate >97.0%(GC) 77-89-4 500g $68 2026-04-30 Buy
Product number Packaging Price Buy
388351 500ml $67.9 Buy
1009923 100mg $470 Buy
1009923 500mg $450 Buy
A0086 25g $33 Buy
A0086 500g $68 Buy

Triethyl acetyl citrate Chemical Properties, Uses, Production

Chemical Properties

Acetyltriethyl citrate occurs as a clear, odorless, practically colorless oily liquid.

Uses

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.

Uses

Triethyl O-Acetylcitrate is used in the preparation of poly(lactic) acid biodegradable and flexible films, acting as a plasticizer. Also used in the synthesis of control-release capsules containing polymeric coatings.

Production Methods

Acetyltriethyl citrate is prepared by the esterification of citric acid with ethanol followed by acylation with acetic anhydride.

Definition

Aqueous-based pharmaceutical coat- ings.

General Description

Certified pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Triethyl 2-acetylcitrate is widely used in hydrophilic adhesives for medications and in biodegradable composition for papermaking and nonwoven production.

Pharmaceutical Applications

Acetyltriethyl citrate is used to plasticize polymers in formulated pharmaceutical coatings. The coating applications include capsules, tablets, beads and granules for taste masking, immediate release, sustained-release and enteric formulations. It is also used in diffusion-controlled release drug delivery systems.

Safety

Acetyltriethyl citrate is used in oral pharmaceutical formulations and is generally regarded as a nontoxic and nonirritating material. However, ingestion of large quantities may be harmful.
LD50 (cat, oral): 8.5 g/kg
LD50 (mouse, IP): 1.15 g/kg
LD50 (rat, oral): 7 g/kg

storage

Acetyltriethyl citrate should be stored in dry, closed containers at temperatures not exceeding 388℃. When stored in accordance with these conditions, acetyltriethyl citrate is a stable product.

Incompatibilities

Acetyltriethyl citrate is incompatible with strong alkalis and oxidizing materials.

Regulatory Status

Approved in the USA for direct food contact in food films.

77-93-0
108-24-7
77-89-4
Synthesis of Triethyl acetyl citrate from Triethyl citrate and Acetic anhydride

Triethyl acetyl citrate Preparation Products And Raw materials

Global Suppliers ( 313)
Supplier Tel Email Country ProdList Advantage
Hubei Chusheng Chemical Co., Ltd. 027-87891008 18971624303 1569406342@qq.com China 262 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57

View Latest Price from Triethyl acetyl citrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Triethyl acetyl citrate pictures 2026-06-30 Triethyl acetyl citrate
77-89-4
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
Triethyl acetyl citrate pictures 2025-06-27 Triethyl acetyl citrate
77-89-4
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
Triethyl acetyl citrate pictures 2025-06-20 Triethyl acetyl citrate
77-89-4
$1.00-20.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
1,2,3-Propanetricarboxylic acid, 2-(acetyloxy)-, triethyl ester 1,2,3-Propanetricarboxylicacid,2-(acetyloxy)-,triethylester 2,3-propanetricarboxylicacid,2-(acetyloxy)-triethylester Citric acid, acetyl triethyl ester Citric acid, triethyl ester, acetate citricacid,acetyltriethylester citricacid,triethylester,acetate Citroflex A 2 citroflexa2 o-Acetyl-triethylcitrate 2-(Acetyloxy)-1,2,3-propanetricarboxylic acid triethyl ester triethyl acetyl citrate TRIETHYL O-ACETYLCITRATE Tricarballylic acid, beta-acetoxytributyl ester tricarballylicacid,beta-acetoxytributylester Triethyl 2-(acetyloxy)-1,2,3-propanetricarboxylate Triethyl 2-acetoxy-1,2,3-propanetricarboxylate Triethyl citrate acetate triethylcitrate,acetate Triethylester kyseliny acetylcitronove triethylesterkyselinyacetylcitronove Trithylcitratc Uniplex 82 Triethyl-O-acetylcitrat ethyl acetylcitrate triethyl acetocitrate 1,2,3-Triethyl 2-acetyloxypropane-1,2,3-tricarboxylate 2-Acetoxy-1,2,3-propanetricarboxylic acid triethyl ester 2-Acetoxypropane-1,2,3-tricarboxylic acid triethyl ester Acetyl triethyl citrate 10g [77-89-4] Triethyl 2-acetylcitrate,Acetyl triethyl citrate Acetyltriethyl Citrate (500 mg) triethyl 2-acetoxypropane-1,2,3-tricarboxylate Triethyl 2-acetylcitr 1,2,3-Propanetricarboxylicacid, 2-(acetyloxy)-, 1,2,3-triethyl ester Triethyl 2-acetylcitrate 99% O-AcetyL Triethyl O-Acetylcitrate > Triethyl O Triethyl acetyl citrate ISO 9001:2015 REACH Methyl Iodide (lodomethane) Acetyltriethyl Citrate (100 mg) ACETYL TRIETHYL CITRATE ATEC O-ACETYLCITRIC ACID TRIETHYL ESTER Triethyl 2-acetylcitrate Triethyl acetylcitrate (ATEC) 77-89-4 77-88-4 CH3COOCCOOCH2CH3CH2COOCH2CH32 Hydroxycarboxylic Acid Esters (Plasticizer) Plasticizer Esters Organic Building Blocks Building Blocks Carbonyl Compounds C12 to C63 Hydroxycarboxylic Acid Esters (Plasticizer)