ETHYL 3-BUTENOATE
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ETHYL 3-BUTENOATE Eigenschaften
- Schmelzpunkt:
- 37.22°C (estimate)
- Siedepunkt:
- 117℃
- Dichte
- 0.904
- Brechungsindex
- 1.4105
- Flammpunkt:
- 31℃
- Aggregatzustand
- liquid
- LogP
- 1.540 (est)
- EPA chemische Informationen
- 3-Butenoic acid, ethyl ester (1617-18-1)
Sicherheit
HS Code | 2916199590 |
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ETHYL 3-BUTENOATE Chemische Eigenschaften,Einsatz,Produktion Methoden
Synthesis Reference(s)
Journal of the American Chemical Society, 86, p. 4350, 1964 DOI: 10.1021/ja01074a023The Journal of Organic Chemistry, 49, p. 1341, 1984 DOI: 10.1021/jo00182a005
Synthese
The synthesis of ETHYL 3-BUTENOATE is as follows:step one: At room temperature,to a three-necked flask was added 600 parts of toluene,150 parts of triethylamine, 110 parts of ethanol,100 parts of crotonyl chloride were charged in a constant pressure separatory funnel, under electric stirring, toluene.The mixture of triethylamine and ethanol is mixed well, while heating the mixture to 55 °C, then through the constant pressure funnel control crotonyl chloride uniform dropping 1h, reaction overnight, gas chromatography to detect the progress of the reaction, record the reaction time;step two: The reaction is over. The reaction solution is cooled, the liquid is washed twice with water, dried over anhydrous magnesium sulfate, filtering, removing toluene solvent by rotary evaporation, 3-butenoic acid hexyl ester to give a crude product.
step three: The crude 3-butenyl caproate obtained in step two is in a ratio by weight of crude product: silica gel = 3-4: 1 with 120 mesh silica gel dry packing method, then the volume ratio of petroleum ether - ethyl acetate gradient elution, the eluate obtained by eluting with petroleum ether-ethyl acetate in a volume ratio of 200: 1 was recovered, rotary evaporation of petroleum ether - ethyl acetate. The product, hexyl 3-butenoate, weight and calculate yield.
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ETHYL 3-BUTENOATE Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
ETHYL 3-BUTENOATE Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.
Global( 59)Lieferanten
Firmenname | Telefon | Land | Produktkatalog | Edge Rate | |
---|---|---|---|---|---|
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 |
sales@capot.com | China | 29685 | 60 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49732 | 58 |
Nanjing Triumpharm Co.,Ltd | +86-02586182925 +86-15105172550 |
info@triumpharm.com | China | 129 | 58 |
China National Standard Pharmaceutical Corporation Limited | +8615391658522 |
overseasales@yongstandards.com | China | 11922 | 58 |
Wuhan Topule Biopharmaceutical Co., Ltd | +8618327326525 |
masar@topule.com | China | 8467 | 58 |
LEAPCHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 43340 | 58 |
R&D Scientific Inc. | +1-2266000236 |
sales@rdscientific.com | Canada | 1641 | 58 |
Aladdin Scientific | |
tp@aladdinsci.com | United States | 57505 | 58 |
Amadis Chemical Company Limited | 571-89925085 |
sales@amadischem.com | China | 131957 | 58 |
Hangzhou Copiore Chemical Co., Ltd. | 0571-56076030 13757145729 |
sales@copiore.com | China | 281 | 58 |
1617-18-1()Verwandte Suche:
Dihydro-3-(octenyl)furan-2,5-dion
Ethyl-4,6-dimethyl-2-oxo-2H-pyran-5-carboxylat
Dihydro-3-(tetradecenyl)furan-2,5-dion
3-Docosenylbernsteinsureanhydrid
Hexadecenylbernsteinsaeureanhydrid
Dibutylitaconat
(Z)-Hex-3-enyl-(Z)-hex-3-enoat
Ethylcrotonat
Diethylpent-2-endioat
Ethyl-3-ethyl-2-methyl-4-oxo(cyclohex-2-en)carboxylat
1,2-Dihydro-3,4,5,6-tetraphenylphthalsureanhydrid
Triethyl-1-propen-1,2,3-tricarboxylat
3-(1-Dodecenyl)dihydrofuran-2,5-dion
Ethyl-2-methyl-4-oxocyclohex-2-encarboxylat
3-(Decenyl)dihydrofuran-2,5-dion
- 3-Butenoic acid ethyl ester
- but-3-enoic acid ethyl ester
- ethyl but-3-enoate
- Vinylacetic acid ethyl ester
- ETHYL 3-BUTENOATE
- 2-methyl-3-pentenoate
- Monostearin Impurity 8
- 1617-18-1