Name | ethyl 3-hydroxybutyrate |
Synonyms | Ethyl 3-hydroxybutyr ethyl 3-hydroxybutyrate 3-HYDROXYBUTYRIC ETHYL ETHER ethyl (3S)-3-hydroxybutanoate 3-Hydroxybutyric acid ethylester 3-HYDROXYBUTYRIC ACID ETHYL ESTER DL-3-HYDROXY-N-BUTYRIC ACID ETHYL ESTER DL-ETHYL-3-HYDROXYBUTYRATE FOR SYNTHESIS DL-3-Hydroxybutyric acid ethyl ester (liquid) |
CAS | 5405-41-4 |
EINECS | 226-456-2 |
InChI | InChI=1/C6H12O3/c1-3-9-6(8)4-5(2)7/h5,7H,3-4H2,1-2H3/t5-/m0/s1 |
InChIKey | OMSUIQOIVADKIM-UHFFFAOYSA-N |
Molecular Formula | C6H12O3 |
Molar Mass | 132.16 |
Density | 1.017 g/mL at 25 °C (lit.) |
Boling Point | 170 °C (lit.) |
Flash Point | 148°F |
JECFA Number | 594 |
Solubility | Chloroform (Slightly), Methanol (Slightly) |
Vapor Presure | 0.362mmHg at 25°C |
Appearance | Transparent liquid |
Color | Clear colorless |
BRN | 1446190 |
pKa | 14.45±0.20(Predicted) |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | n20/D 1.42(lit.) |
MDL | MFCD00004545 |
Physical and Chemical Properties | Colorless viscous liquid, fruit-like, grape-like, cyan and white wine-like aroma. Boiling point 170 °c or 81 °c (2400Pa). Flash point 77 °c. Soluble in water (100g/;100ml,123 C). Natural products are found in liquor, rum, egg, etc. |
Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 2394 |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29181980 |
FEMA | 3428 | ETHYL 3-HYDROXYBUTYRATE |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
toxicity | GRAS(FEMA). |
usage limit | FEMA(mg/kg): soft drinks, cold drinks, jelly, pudding, milk and dairy products, 3.0; Candy, baked goods 5.0; Gum candy 50. |
use | GB 2760-1996 specified as allowed food spices. |
Production method | It is formed by catalytic hydrogenation of ethyl acetoacetate. |