Tributyl citrate

Modify Date: 2024-01-02 17:19:52

Tributyl citrate Structure
Tributyl citrate structure
Common Name Tributyl citrate
CAS Number 77-94-1 Molecular Weight 360.45
Density 1.1±0.1 g/cm3 Boiling Point 389.8±9.0 °C at 760 mmHg
Molecular Formula C18H32O7 Melting Point ≥300 °C(lit.)
MSDS Chinese USA Flash Point 120.7±12.2 °C

 Use of Tributyl citrate


Tributyl citrate is a citric acid ester. Tributyl citrate can be used as an excipient, such as plasticizer. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations, which can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism, and elimination (ADME) processes of co-administered drugs[1][2].

 Names

Name Tributyl citrate
Synonym More Synonyms

 Tributyl citrate Biological Activity

Description Tributyl citrate is a citric acid ester. Tributyl citrate can be used as an excipient, such as plasticizer. Pharmaceutical excipients, or pharmaceutical auxiliaries, refer to other chemical substances used in the pharmaceutical process other than pharmaceutical ingredients. Pharmaceutical excipients generally refer to inactive ingredients in pharmaceutical preparations, which can improve the stability, solubility and processability of pharmaceutical preparations. Pharmaceutical excipients also affect the absorption, distribution, metabolism, and elimination (ADME) processes of co-administered drugs[1][2].
Related Catalog
References

[1]. FINKELSTEIN M, et al. Toxicology of the citric acid esters: tributyl citrate, acetyl tributyl citrate, triethyl citrate, and acetyl triethyl citrate. Toxicol Appl Pharmacol. 1959 May;1(3):283-98.  

[2]. Elder DP, et al. Pharmaceutical excipients - quality, regulatory and biopharmaceutical considerations. Eur J Pharm Sci. 2016 May 25;87:88-99.  

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 389.8±9.0 °C at 760 mmHg
Melting Point ≥300 °C(lit.)
Molecular Formula C18H32O7
Molecular Weight 360.45
Flash Point 120.7±12.2 °C
Exact Mass 360.214813
PSA 99.13000
LogP 4.68
Vapour Pressure 0.0±2.0 mmHg at 25°C
Index of Refraction 1.465
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TZ8608000
CHEMICAL NAME :
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tributyl ester
CAS REGISTRY NUMBER :
77-94-1
BEILSTEIN REFERENCE NO. :
1806072
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C18-H32-O7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2900 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Vascular - other changes
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,774,1964 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
8120 mg/kg/14D-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 53,774,1964

 Safety Information

Personal Protective Equipment Eyeshields;Gloves
Hazard Codes T: Toxic;
Risk Phrases R25
Safety Phrases S26-S36/37/39-S45-S24/25
RIDADR UN 2811 6.1/PG 2
WGK Germany 3
RTECS TZ8608000
HS Code 2918150000

 Customs

HS Code 2918150000
Summary 2918150000. other salts and esters of citric acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:4ABXY(export license,certificate of inspection for goods inward,certificate of inspection for goods outwardexport license(processing trade),export license(border small volume trade)). MFN tariff:6.5%. General tariff:30.0%

 Articles10

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Formulation considerations in the design of topical, polymeric film-forming systems for sustained drug delivery to the skin.

Eur. J. Pharm. Biopharm. 91 , 9-15, (2015)

Polymeric film-forming systems (FFSs) are potential drug delivery systems for topical application to the skin. The FFSs form thin and transparent polymeric films in situ upon solvent evaporation. Thei...

Improved mechanical property and water resistance of zein films by plasticization with tributyl citrate.

J. Agric. Food Chem. 60(23) , 5988-93, (2012)

Pure zein film is intrinsically rigid and brittle and lacks necessary mechanical properties for industrial processing. In addition, pure zein film is sensitive to high relative humidity, which limits ...

Development of sustained-release lipophilic calcium stearate pellets via hot melt extrusion.

Eur. J. Pharm. Biopharm. 79(3) , 635-45, (2011)

The objective of this study was the development of retarded release pellets using vegetable calcium stearate (CaSt) as a thermoplastic excipient. The matrix carrier was hot melt extruded and pelletize...

 Synonyms

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tributyl ester
Tri-n-butyl citrate
Citric acid tri-n-butyl ester
EINECS 201-071-2
MFCD00027217
Citric acid, tributyl ester (8CI)
Tributyl citrate
tributyl 2-hydroxypropane-1,2,3-tricarboxylate
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