ChemicalBook >> CAS DataBase List >>Triethyl citrate

Triethyl citrate

CAS No.
77-93-0
Chemical Name:
Triethyl citrate
Synonyms
TEC;Citroflex 2;ETHYL CITRATE;1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triethyl ester;FEMA 3083;citroflex2;Crodamol TC;Hydagen C.A.T;triethyl ester;Triethylcitrat
CBNumber:
CB5854363
Molecular Formula:
C12H20O7
Molecular Weight:
276.28
MDL Number:
MFCD00009201
MOL File:
77-93-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-05 18:44:30
Product description Number Pack Size Price
Triethyl citrate ≥99%, FCC, FG W308307 1 each $57.2
Triethyl citrate ≥99%, FCC, FG W308307 1kg $117
Triethyl citrate ≥99%, FCC, FG W308307 10Kg $556
Triethyl citrate ≥99%, FCC, FG W308307 25kg $980
Triethyl citrate natural, ≥99%, FG W308302 1 each $66
More product size

Triethyl citrate Properties

Melting point -55 °C
Boiling point 235 °C/150 mmHg (lit.)
Density 1.14 g/mL at 25 °C (lit.)
vapor density 9.7 (vs air)
Pour Point -46
vapor pressure 1 mm Hg ( 107 °C)
refractive index n20/D 1.442(lit.)
FEMA 3083 | TRIETHYL CITRATE
FLAVIS Number 09.512 | Triethyl citrate
Flash point >230 °F
storage temp. Store below +30°C.
solubility H2O: soluble
form Liquid
pka 11.57±0.29(Predicted)
color Clear
Odor odorless
biological source synthetic
Viscosity 35.2cp (25C)
Water Solubility 5.7 g/100 mL (25 ºC)
FreezingPoint -55℃
Merck 14,2326
JECFA Number 629
BRN 1801199
Major Application flavors and fragrances
Cosmetics Ingredients Functions VISCOSITY CONTROLLING
DEODORANT
PERFUMING
PLASTICISER
SOLVENT
FRAGRANCE
InChI 1S/C12H20O7/c1-4-17-9(13)7-12(16,11(15)19-6-3)8-10(14)18-5-2/h16H,4-8H2,1-3H3
InChIKey DOOTYTYQINUNNV-UHFFFAOYSA-N
SMILES CCOC(=O)CC(O)(CC(=O)OCC)C(=O)OCC
LogP 1.267 (est)
Substances Added to Food (formerly EAFUS) TRIETHYL CITRATE
FDA 21 CFR 175.300(Resinous and polymeric coatings); 175.320(Resinous and polymeric coatings for polyolefin films); 181.27(Plasticizers)
SCOGS (Select Committee on GRAS Substances) Triethyl citrate
CAS DataBase Reference 77-93-0(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 8Z96QXD6UM
NIST Chemistry Reference Ethyl citrate(77-93-0)
EPA Substance Registry System Triethyl citrate (77-93-0)
UNSPSC Code 85151701
NACRES NA.41

SAFETY

Risk and Safety Statements

Hazard Codes  Xn
Risk Statements  20
Safety Statements  24/25-45
WGK Germany  1
RTECS  GE8050000
TSCA  TSCA listed
HS Code  2918 15 00
Storage Class 10 - Combustible liquids
Hazardous Substances Data 77-93-0(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 3200 mg/kg LD50 dermal Rabbit > 5000 mg/kg
REACH Registrations Active
NFPA 704
1
0

Triethyl citrate price More Price(83)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W308307 Triethyl citrate ≥99%, FCC, FG 77-93-0 1 each $57.2 2026-04-30 Buy
Sigma-Aldrich W308307 Triethyl citrate ≥99%, FCC, FG 77-93-0 1kg $117 2026-04-30 Buy
Sigma-Aldrich W308307 Triethyl citrate ≥99%, FCC, FG 77-93-0 10Kg $556 2026-04-30 Buy
Sigma-Aldrich W308307 Triethyl citrate ≥99%, FCC, FG 77-93-0 25kg $980 2026-04-30 Buy
Sigma-Aldrich W308302 Triethyl citrate natural, ≥99%, FG 77-93-0 1 each $66 2026-04-30 Buy
Product number Packaging Price Buy
W308307 1 each $57.2 Buy
W308307 1kg $117 Buy
W308307 10Kg $556 Buy
W308307 25kg $980 Buy
W308302 1 each $66 Buy

Triethyl citrate Chemical Properties,Uses,Production

Toxicity

AD10~20mg/kg (FAO/WHO, 2001). GRAS (FDA, §182.1911, 2000). LD505900 mg/kg (rat, oral).

Description

Triethyl citrate is the triester of citric acid and ethyl alcohol.
Triethyl citrate is used as a flavoring agent in foods, as a high boiling solvent and plasticizer for vinyl resins and cellulose acetates, as a plasticizer in the pharmaceutical industry for coating. Triethyl citrate is used as a natural active ingredient and flavor component with excellent deodorizing and skin care properties in cosmetic and personal care products. Triethyl citrate is also used as a plasticizer and humectant for cigarette filters. Furthermore, triethyl citrate is used s a food additive for stabilizing foams, specifically as a whipping enhancer for organic egg whites during processing.

References

[1] RH Dave (2016) Overview of pharmaceutical excipients used in tablets and capsules, Drug Topics (online). Advanstar.
[2] http://www.who.int/en/
[3] http://www.in-cosmetics.com
[4] http://www.chemicalland21.com
[5] https://www.ams.usda.gov/sites/default/files/media/Triethyl%20Citrate%20report%202014.pdf

Chemical Properties

Triethyl citrate is odorless, but has a bitter taste.

Chemical Properties

Colorless, mobile liquid; bitter taste. Solubility in water 6.5 g/100 cc; solubility in oil 0.8 g/100 cc. Combustible.

Chemical Properties

Triethyl citrate is a clear, viscous, odorless, and practically colorless, hygroscopic liquid.

Occurrence

Reported found in Morello cherry, sour cherry and red currant. Also reported found in raw cabbage and white wine.

Uses

Triethyl Citrate, is a colorless, odorless liquid used as a food additive to stabilize foams, especially as whipping aid for egg white. It is also used in pharmaceutical coatings and plastics. This compound is a contaminant of emerging concern (CECs).

Uses

Pharmaceutic aid (plasticizer).

Uses

Triethyl Citrate is a sequestrant that is an oily liquid, slightly solu- ble in water. it is found in lemon drinks.

Production Methods

Triethyl citrate is prepared by the esterification of citric acid and ethanol in the presence of a catalyst.

Preparation

By esterification of ethyl alcohol with citric acid.

Definition

ChEBI: Triethyl citrate is a carbonyl compound.

General Description

Triethyl citrate is a safe direct food additive.

Pharmaceutical Applications

Triethyl citrate and the related esters acetyltriethyl citrate, tributyl citrate, and acetyltributyl citrate are 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.
Triethyl citrate is also used as a direct food additive for flavoring, for solvency, and as a surface active agent.

Safety Profile

Moderately toxic by intraperitoneal route. Mildly toxic by ingestion and inhalation. Combustible liquid when exposed to heat or flame. To fight fire, use dry chemical, CO2. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS and CITRIC ACID.

Safety

Triethyl citrate is used in oral pharmaceutical formulations and as a direct food additive. It is generally regarded as a nontoxic and nonirritant material. However, ingestion of large quantities may be harmful.
LD50 (mouse, IP): 1.75 g/kg
LD50 (rat, IP): 4 g/kg
LD50 (rat, oral): 5.9 g/kg
LD50 (rat, SC): 6.6 g/kg

storage

Triethyl citrate should be stored in a closed container in a cool, dry location. When stored in accordance with these conditions, triethyl citrate is a stable product.

Incompatibilities

Triethyl citrate is incompatible with strong alkalis and oxidizing materials.

Toxics Screening Level

The final ITSL for triethyl citrate is 290 μg/m3 (annual average).

Regulatory Status

GRAS listed. Accepted for use as a food additive in Europe. Included in the FDA Inactive Ingredients Database (oral capsules and tablets). Included in the Canadian List of Acceptable Nonmedicinal Ingredients.

64-17-5
77-92-9
77-93-0
Synthesis of Triethyl citrate from Ethanol and Citric acid

Triethyl citrate Preparation Products And Raw materials

Global( 731)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangxi Alpha Hi-tech Pharmaceutical Co., Ltd
510-85010237 overseamarketing@alphahi-tech.com CHINA 41 58
Weifang Wehibest Supply Chain Co.,Ltd
+8613583620690 hotspotbiotech@163.com China 926 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5228 58
Hebei Fengjia New Material Co., Ltd
+86-0311-87836622 +86-18712993135 sales01@tairunfaz.com China 8051 58
Henan Bao Enluo International TradeCo.,LTD
+86-17331933971 deasea125996@gmail.com China 2472 58
Hebei Jingbo New Material Technology Co., Ltd
+8619931165850 hbjbtech@163.com China 1000 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+8618092446649 sarah@tnjone.com China 1143 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58

Related articles

  • The synthesis of triethyl citrate
  • Triethyl citrate is a plasticizer of adhesive and sealant, with molecular formula of c12h20o7. It has strong solubility and go....
  • Jun 27,2022

Related Qustion

Ask a question
Q:Why is triethyl citrate popular as a phthalate?free plasticizer?May - May 22,2026
A:Triethyl citrate is non‑toxic, biodegradable and REACH‑compliant. It is the mainstream substitute for phthalate plasticizers (DOP, DBP) in food packaging, toys and medical products, meeting strict global environmental regulations. It is widely used as a capsule plasticizer and enteric‑coating excipient, improving flexibility of capsules and stability of sustained‑release tablets. USP/EP grade is required for pharmaceutical applications.

View Lastest Price from Triethyl citrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Triethyl citrate pictures 2026-06-08 Triethyl citrate
77-93-0
0.99 RongNa Biotechnology Co.,Ltd
Triethyl citrate pictures 2026-06-08 Triethyl citrate
77-93-0
30KG 99%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
Triethyl citrate  pictures 2026-05-28 Triethyl citrate
77-93-0
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
1,2,3-Propanetricarboxylicacid,2-hydroxy-,triethylester 2,3-propanetricarboxylicacid,2-hydroxy-triethylester 2-Hydroxy-1,2,3-propanetricarboxylic acid, triethyl ester 2-hydroxy-propane-1,2,3-tricarboxylicacidtriethylester citroflex2 Crodamol TC Ethyl citrate, citric acid triethyl ester Hydagen C.A.T nsc8907 TRIETHYLCITRAT (CITROFLEX) TRIETHYL CITRATE FCC GRADE TRIETHYL CITRATE N.F. GRADE TRIETHYL CITRATE REGULAR GRADE TRIETHYL CITRATE, NATURAL Triethyl citrate ,97% Triethyl citrate 10g [77-93-0] Triethyl citrate,Ethyl citrate Triethyl Citrate (500 mg) Triethylcitrate (TEC) 2-Hydroxy-1,2,3-propanetricarboxylic acid triethyl Citric acid triethyl TRIETHYL CITRATE FOR SYNTHESIS 2-Hydroxy-1,2,3-Propanetricarboxylic Acid, 1,2,3-Triethyl Ester TEC) Triethyl ci 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, 1,2,3-triethyl ester Triethyl citrate >=98.0% (GC) triethyl 2-hydroxypropane-1,2,3-tricarboxylate ANTI-MOUSE TEC (CENTER) antibody produced in rabbit Tyrosine-protein kinase Tec 2-(4-methoxyphenyl)-2-(1-piperidinyl)acetamide triaethylcitrat Triethylester kyseliny citronove triethylesterkyselinycitronove Uniflex TEC Uniplex 80 TRIETHYL CITRATE TRIETHYL 2-HYDROXY-1,2,3-PROPANE-TRICARBOXYLATE triethyl ester Citronensaeuretriethylester triethyl cilrate SPEARMINT OIL FCC Triethylcitrate,99% TRIETHYLCITRATE,FCC Triethyl citrate Ph Triethyl citrate Vetec(TM) reagent grade, 98% Tiethyl Citrate Triethyl Citrate > riethyl citrate Triethyl citrate USP/EP/BP Triethyl citrate USP-NF/Ph.Eur 2.5LT Triethyl citrate USP-NF/Ph.Eur 2.5KG Triethyl citrate Ph.Eur 2.5KG Triethyl citrate AR 500ML Triethyl citrate USP-NF 2.5LT Triethyl citrate USP-NF 25KG Triethyl citrate USP-NF 500ML Triethyl citrate CDMF 2.5KG Synoflex? TEC / Triethyl citrate