Product Name: |
Propyl propionate |
CAS: |
106-36-5 |
MF: |
C6H12O2 |
MW: |
116.16 |
EINECS: |
203-389-7 |
Mol File: |
106-36-5.mol |
|
Melting point |
−76 °C(lit.) |
Boiling point |
122-124 °C(lit.) |
density |
0.881 g/mL at 25 °C(lit.) |
vapor density |
4 (vs air) |
FEMA |
2958 | PROPYL PROPIONATE |
refractive index |
n20/D 1.393(lit.) |
Fp |
76 °F |
storage temp. |
Flammables area |
solubility |
5g/l |
form |
Liquid |
color |
Clear colorless |
Specific Gravity |
0.882 (20/4℃) |
Odor Threshold |
0.058ppm |
explosive limit |
1.3%(V) |
Water Solubility |
Soluble in water. (5g/L). |
JECFA Number |
142 |
Merck |
14,7867 |
BRN |
1699993 |
CAS DataBase Reference |
106-36-5(CAS DataBase Reference) |
NIST Chemistry Reference |
Propanoic acid, propyl ester(106-36-5) |
EPA Substance Registry System |
Propanoic acid, propyl ester (106-36-5) |
Hazard Codes |
Xn |
Risk Statements |
10-20-2017/10/20 |
Safety Statements |
24 |
RIDADR |
UN 3272 3/PG 2 |
WGK Germany |
1 |
RTECS |
UF7100000 |
TSCA |
Yes |
HazardClass |
3 |
PackingGroup |
II |
HS Code |
29155090 |
Chemical Properties |
Clear colorless liquid |
Chemical Properties |
Propyl propionate has a complex, fruity odor reminiscent of apple, banana and pineapple. It has a somewhat pleasant, bitter flavor. |
Uses |
Solvent for nitrocellulose, paints, varnishes, lac- quers, coating agents. |
Preparation |
By esterification of propyl alcohol with the corresponding acid in the presence of concentrated H2SO4, or in the presence of BF3. |
Aroma threshold values |
Detection: 57 ppb |
Taste threshold values |
Taste characteristics at 20 ppm: sweet, lift, tropical green, fruity notes. |
Purification Methods |
Treat the ester with anhydrous CuSO4, then distil it under nitrogen. [Beilstein 2 IV 707.] |