?????????
|
|
????????? ??
- ???
- 95°C
- ?? ?
- 142-143 °C (lit.)
- ??
- 0.873 g/mL at 25 °C (lit.)
- ???
- n
20/D 1.4(lit.)
- ???
- 102 °F
- ?? ??
- Flammables area
- ??? ??
- ??? ??
- ??
- ?? ?? ?? ??
- ??
- 100.00%??. ???? ?? ??? ?? ???? ?? ?? ?? ??
- ?? ??
- ?? ??
- Odor Threshold
- 0.011ppm
- ???? ??
- synthetic
- ???
- 1.614g/L(17℃)
- JECFA Number
- 150
- Merck
- 14,7846
- BRN
- 1745552
- Dielectric constant
- 4.3（20℃）
- LogP
- 2.30
- CAS ??????
- 105-66-8(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 10-36/37/38 | ||
| ????? | 16-26-36 | ||
| ????(UN No.) | UN 3272 3/PG 3 | ||
| WGK ?? | 2 | ||
| RTECS ?? | ET6200000 | ||
| ?? ?? | 3.2 | ||
| ???? | III | ||
| HS ?? | 29156000 | ||
| ?? | LD50 orally in rats: 15,000 mg/kg, P. M. Jenner et al., Food Cosmet. Toxicol. 2, 327 (1964) | ||
| ???? ?? | KE-05-1119 |
????????? C??? ??, ??, ??
??? ??
Propyl butyrate has a pineapple and apricot-like odor with a sweet, fruity flavor of banana and pineapple. The odor is also described as sharp, pungent, rancid, sweaty and sickening.??
Reported found in fresh apple, cooked apple, apricot, banana, lemon papaya, Camembert cheese, Gruyere de Comte cheese, provolone cheese, purple passion fruit juice, apple juice, rum, fresh plums, jack fruit, ceriman or pinanona (Monstera deliciosa Liebm.), papaya, spineless monkey orange, starfruit, kiwifruit, wood apple and cherimoya.??
Solvent mixture for cellulose ethers.?? ??
From propyl alcohol and butyric acid in the presence of p-toluenesulfonic acid in benzene solution at the boil.?? ??
Natural Occurrence: Apple, banana, kiwi, melon, papaya, passion fruit, rum and strawberry.???
Irritant to mucous membranes, narcotic in high concentration.????????? ?? ?? ? ???
???
?? ??
????????? ?? ??
???( 202)?? ??
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|---|---|---|---|---|---|
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