241962
2,3-Pentanedione
97%
동의어(들):
Acetylpropionyl
로그인조직 및 계약 가격 보기
크기 선택
제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
CH3CH2COCOCH3
CAS 번호:
Molecular Weight:
100.12
Beilstein:
1699638
EC Number:
MDL number:
UNSPSC 코드:
12352100
PubChem Substance ID:
NACRES:
NA.22
Quality Level
분석
97%
refractive index
n20/D 1.404 (lit.)
bp
110-112 °C (lit.)
mp
−52 °C (lit.)
density
0.957 g/mL at 25 °C (lit.)
작용기
ketone
저장 온도
2-8°C
SMILES string
CCC(=O)C(C)=O
InChI
1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3
InChI key
TZMFJUDUGYTVRY-UHFFFAOYSA-N
유전자 정보
human ... ACHE(43), BCHE(590), CES1(1066)
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
2,3-Pentanedione (acetylpropionyl) is one of the aroma active compounds of cereal coffee brew.
애플리케이션
2,3-Pentanedione can be used as a reactant to synthesize:
- Bisphenol derivatives by acid-catalyzed condensation reaction with phenols.
- 2-Ethyl-3-methyl-1H-indole by Pd-catalyzed reaction with aniline under reductive conditions.
- 2-Ethyl-3-methylquinoxaline by condensation reaction with o-phenylenediamine using citric acid as a catalyst.
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Flam. Liq. 2 - Skin Sens. 1B - STOT RE 2
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point (°F)
66.2 °F - open cup
Flash Point (°C)
19 °C - open cup
개인 보호 장비
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regioselective synthesis of renewable bisphenols from 2, 3-pentanedione and their application as plasticizers
Schutyser W, et al.
Green Chemistry, 16(4), 1999-2007 (2014)
Małgorzata A Majcher et al.
Journal of agricultural and food chemistry, 61(11), 2648-2654 (2013-02-19)
Cereal coffee is a coffee substitute made mainly from roasted cereals such as barley and rye (60-70%), chicory (15-20%), and sugar beets (6-10%). It is perceived by consumers as a healthy, caffeine free, non-irritating beverage suitable for those who cannot
J Carballo et al.
The Italian journal of biochemistry, 42(2), 79-89 (1993-03-01)
L-glycol dehydrogenase from Enterobacter aerogenes shows a high affinity by NADH (Ks = 2-4 microM; Km = 4.3-9.7 microM), which indicates that it must operate in vivo saturated with this coenzyme. Michaelis and dissociation constants for the reduction of the
V A Yaylayan et al.
Journal of agricultural and food chemistry, 47(8), 3280-3284 (1999-12-20)
Model studies using independently labeled D-[(13)C]glucoses and L-[(13)C]alanines have indicated that 2,3-butanedione is formed by a single pathway involving only glucose carbon atoms, whereas 2, 3-pentanedione is formed by two pathways, one involving glucose carbon atoms (10%) and the other
J H Chou et al.
Genetics, 157(1), 211-224 (2001-01-05)
Caenorhabditis elegans odr-2 mutants are defective in the ability to chemotax to odorants that are recognized by the two AWC olfactory neurons. Like many other olfactory mutants, they retain responses to high concentrations of AWC-sensed odors; we show here that
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