Triethyl orthoacetate
Synonym(s):1,1,1-Triethoxyethane;Orthoacetic acid triethyl ester, 1,1,1-Triethoxyethane;Triethyl orthoacetate
- CAS NO.：78-39-7
- Empirical Formula: C8H18O3
- Molecular Weight: 162.23
- MDL number: MFCD00009223
- EINECS: 201-112-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:07
What is Triethyl orthoacetate?
Chemical properties
clear colourless liquid
The Uses of Triethyl orthoacetate
Triethyl orthoacetate is used as pharmaceutical and water scavenger. It is also used in organic synthesis to introduce the acetate group into an alcohol. It is involved in the Johnson-Claisen rearrangement.
The Uses of Triethyl orthoacetate
Intermediate.
Hazard
Moderate fire risk.
Flammability and Explosibility
Flammable
Properties of Triethyl orthoacetate
| Boiling point: | 142 °C (lit.) |
| Density | 0.885 g/mL at 25 °C (lit.) |
| vapor pressure | 3.4 hPa (20 °C) |
| RTECS | KJ4075000 |
| refractive index | n |
| Flash point: | 97 °F |
| storage temp. | Store below +30°C. |
| solubility | soluble in Chloroform, Ethyl Acetate |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| explosive limit | 0.9-7.0%(V) |
| Water Solubility | SLIGHTLY SOLUBLE |
| Sensitive | Moisture Sensitive |
| BRN | 506201 |
| CAS DataBase Reference | 78-39-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethane, 1,1,1-triethoxy-(78-39-7) |
| EPA Substance Registry System | Ethane, 1,1,1-triethoxy- (78-39-7) |
Safety information for Triethyl orthoacetate
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02 |
| GHS Hazard Statements |
H226:Flammable liquids |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. |
Computed Descriptors for Triethyl orthoacetate
Triethyl orthoacetate manufacturer
Triveni Interchem Private Limited (Group Of Triveni Chemicals)
Gujarat
product: Liquid Triethyl Orthoacetate
ASM Organics
Andhra Pradesh
Phone:91-9866122393
Whatsapp: 91-9866122393
product: Triethyl ortho acetate
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