????????????????
|
|
???????????????? ??
- ???
- -35.6°C
- ?? ?
- 223.28°C (rough estimate)
- ??
- 0.98
- ???
- 1.4250-1.4290
- ???
- 85 °C
- ?? ??
- Storage temp. 2-8°C
- ?? ?? (pKa)
- 10.68±0.46(Predicted)
- ??? ??
- ??? ??
- ??
- ?? ?? ?? ??
- ??
- ??? ??, ???, ??
- ?? ??
- ?? ??
- JECFA Number
- 596
- InChI
- InChI=1S/C8H14O3/c1-3-4-5-11-8(10)6-7(2)9/h3-6H2,1-2H3
- InChIKey
- REIYHFWZISXFKU-UHFFFAOYSA-N
- SMILES
- C(OCCCC)(=O)CC(=O)C
- LogP
- 1.78
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| RTECS ?? | AK5100000 | ||
|---|---|---|---|
| TSCA | TSCA listed | ||
| HS ?? | 2918.30.9000 | ||
| ???? ?? | KE-04181 |
???????????????? C??? ??, ??, ??
??? ??
Colorless liquid. Insoluble in water; solu- ble in alcohol and ether. Combustible.??
ACETOACETIC ACID N-BUTYL ESTER can be used in various berry and fruit flavors, particularly for hard candy, etc. Concentrations are usually about 25 ppm in the finished product.?? ??
By heating butyl acetate and sodium or potassium butylate; from ethyl acetoacetate and n-butyl alcohol; by reacting diketene and butyl alcohol in the presence of acetic acid and pyridine.Safety Profile
Mddly toxic by ingestion. A skin and eye irritant.???????????????? ?? ?? ? ???
???
?? ??
???????????????? ?? ??
???( 95)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Changzhou AniKare Pharmatech Co., Ltd. | +86-0519-8359-8696 |
sales@anikare.com | China | 10000 | 58 |
| career henan chemical co | +86-0371-86658258 |
factory@coreychem.com | China | 29792 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
1059@dideu.com | China | 29120 | 58 |
| Alfa Chemistry | -- |
info@alfa-chemistry.com | United States | 2344 | 58 |
| Aston Chemical | -- |
sales@astonchem.com | United States | 1634 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 |
info@dycnchem.com | China | 52704 | 58 |
| Henan Alfa Chemical Co., Ltd | +8618339805032 |
sale03@alfachem.cn | China | 9812 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; +86-85511178 |
peter68@ptchemgroup.com | China | 35425 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 |
info@gihichemicals.com | China | 49895 | 58 |
| Aladdin Scientific | |
tp@aladdinsci.com | United States | 57505 | 58 |
???????????????? ?? ??:
???????????????? ?????? ???????????????? ????? ????????
ACETOACETIC ACID HEXYL ESTER
ACETOACETIC ACID N-HEPTYL ESTER
Ethyl acetoacetate
Methyl acetoacetate
Lithium acetoacetate
2-Methoxyethyl acetoacetate
ACETOACETIC ACID N-PROPYL ESTER
ACETOACETIC ACID N-AMYL ESTER
ACETOACETIC ACID SEC-BUTYL ESTER
ACETOACETIC ACID N-OCTYL ESTER
N-OCTYL 4-CHLOROACETOACETATE
cyclohexyl acetoacetate
2-(Hydroxyimino)acetoacetic acid tert-butyl ester
4,4,4-TRIFLUORO-ACETOACETIC ACID TERT-BUTYL ESTER