Ethyl levulinate
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Ethyl levulinate 속성
- 녹는점
- <25 °C
- 끓는 점
- 93-94 °C/18 mmHg (lit.)
- 밀도
- 1.016 g/mL at 25 °C (lit.)
- 증기압
- 11Pa at 25℃
- 굴절률
- n
20/D 1.422(lit.)
- 인화점
- 195 °F
- 저장 조건
- Sealed in dry,Room Temperature
- 용해도
- H2O: 자유롭게 용해됨
- 물리적 상태
- 액체
- 색상
- 맑은 노란색
- Specific Gravity
- 1.01
- 냄새
- 100.00%에서. 달콤한 과일 꽃무늬 베리 녹색 파인애플 대황
- ?? ??
- 과일 같은
- 수용성
- 물에 용해됩니다.
- Merck
- 14,3819
- JECFA Number
- 607
- BRN
- 507641
- Dielectric constant
- 12.0(21℃)
- InChIKey
- GMEONFUTDYJSNV-UHFFFAOYSA-N
- LogP
- 0.324 at 20℃
- CAS 데이터베이스
- 539-88-8(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi | ||
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위험 카페고리 넘버 | 36/37/38 | ||
안전지침서 | 24/25 | ||
WGK 독일 | 2 | ||
RTECS 번호 | OI1700000 | ||
위험 참고 사항 | Irritant | ||
TSCA | Yes | ||
HS 번호 | 29183000 | ||
기존화학 물질 | KE-27630 |
Ethyl levulinate C화학적 특성, 용도, 생산
화학적 성질
Ethyl levulinate has an ethereal, fruity, green, sweet, pineapple, apple, rhubarb odor.출처
Reported found in white bread, roasted onion, wheat bread, cognac, malt whiskey, grape wines, cocoa, bilberry wine, Bourbon vanilla and cherimoya (Annona cheremolia Mill.).용도
Ethyl levulinate is used to develop a preparative HPLC method to preserve wine aromas and isolates fruity characteristics of red wine aroma extracts제조 방법
Usually obtained by direct esterification of levulinic acid with ethanol and H2SO4 in benzene or in toluene; also in the presence of HCI in ethanol; other methods starting from glucose, fructose and others are of less importance.일반 설명
Ethyl levulinate is diluent for biodiesel fuels with high saturated fatty acid content.Safety Profile
A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumesPurification Methods
Stir the ester with Na2CO3 and charcoal, filter and distil. It is freely soluble in H2O and EtOH [IR, NMR: Sterk Monatsh Chem 99 1770 1968, Thomas & Schuette J Am Chem Soc 53 2328 1931, Cox & Dodds J Am Chem Soc 55 3392 1933]. [Beilstein 3 IV 1562.]Ethyl levulinate 준비 용품 및 원자재
원자재
준비 용품
diethyl pyridazine-3,4-dicarboxylate
5-(AMINOMETHYL)-1,5-DIMETHYLPYRROLIDIN-2-ONE
5-(AMINOMETHYL)-5-METHYLPYRROLIDIN-2-ONE
Pentanoic acid, 4-hydroxy-, ethyl ester
3-AMINO-4-PYRIDAZINECARBOXYLIC ACID
5-(에톡시메틸)-2-푸랄데히드
2,5-디클로로-2,5-디메틸헥산
3A-메틸-데카히드로-벤조[D]피롤로[1,2-A]-이미다졸-1-온
(7-CHLORO-2-METHYL-1H-INDOL-3-YL)-아세트산
(5-METHOXY-2-METHYL-1H-INDOL-3-YL)-아세트산에틸에스테르
Ethyl levulinate 공급 업체
글로벌( 399)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Langfang Hawk Techology & Development Co, Ltd. | 0316-2224727,2224728,2224729 |
38755326@qq.com | China | 23 | 58 |
Henan Xiangduo Industry Co., Ltd. | +86-15981848961 +86-15981848961 |
sales@xiangduochem.com | China | 497 | 58 |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 |
lisa@kingfinertech.com | China | 2989 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20366 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21677 | 55 |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 |
fandachem@gmail.com | China | 9338 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29901 | 58 |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 |
sales@sdzschem.com | China | 2931 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |