Triethyl citrate
USP/1683606 - United States Pharmacopeia (USP) Reference Standard
Synonym: Ethyl citrate
CAS Number: 77-93-0
Empirical Formula (Hill Notation): C12H20O7
Molecular Weight: 276.28
MDL Number: MFCD00009201
Linear Formula: HOC(COOC2H5)(CH2COOC2H5)2
Product Type: Chemical
| API family | triethyl citrate |
| application(s) | USP Biologics pharmaceutical (small molecule) |
| bp | 235 °C/150 mmHg (lit.) |
| density | 1.14 g/mL at 25 °C (lit.) |
| form | liquid |
| format | neat |
| grade | pharmaceutical primary standard |
| greener alternative category | Aligned ![]() |
| greener alternative product characteristics | Less Hazardous Chemical Syntheses Learn more about the Principles of Green Chemistry . |
| InChI | 1S/C12H20O7/c1-4-17-9(13) |
| InChI key | DOOTYTYQINUNNV-UHFFFAOYSA |
| manufacturer/tradename | USP |
| refractive index | n |
| SMILES string | CCOC(=O)CC(O)(CC(=O)OCC)C |
| sustainability | Greener Alternative Product |
| vapor density | 9.7 (vs air) |
| vapor pressure | 1 mmHg ( 107 °C) |
| Analysis Note: | These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. |
| General description: | Triethyl citrate is used in microbiology primarily as a plasticizer in the formulation of biologics, where it enhances the flexibility of polymeric materials. In biologic product development, it is also used as a stabilizing agent in vaccines and other injectable therapeutics. Its role in drug formulations is crucial for maintaining the integrity and performance of biologic products over time. The United States Pharmacopeia (USP) provides quality standards for biologics to ensure their safety, efficacy, and quality throughout the manufacturing process. These standards assist manufacturers in adhering to regulatory requirements and help safeguard public health by reducing risks associated with biologics. |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product can replace highly toxic diluents in membrane preparation and thus aligns with "Less Hazardous Chemical Syntheses". Click here ![]() |
| Other Notes: | Sales restrictions may apply. |
| Other Notes: | This product is part of USP Biologics Program. |
| Other Notes: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Ph |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 311.0 °F - closed cup |
| Flash Point(C) | 155 °C - closed cup |
| bp | 235 °C/150 mmHg (lit.) |
| Density | 1.14 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116107 |

