W284300
4-戊烯酸
≥98%, stabilized, FG
别名:
3-乙烯基丙酸, 烯丙基乙酸
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关于此项目
线性分子式:
CH2=CHCH2CH2COOH
CAS Number:
分子量:
100.12
FEMA编号:
2843
Beilstein:
1633696
EC 号:
欧洲委员会编号:
2004
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
8.048
NACRES:
NA.21
Agency:
meets purity specifications of JECFA
生物来源
synthetic
等级
FG
Halal
Kosher
Agency
meets purity specifications of JECFA
管理合规性
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 172.515
蒸汽密度
>1 (vs air)
方案
≥98%
包含
α-tocopherol, synthetic as stabilizer
折射率
n20/D 1.428 (lit.)
沸点
83-84 °C/12 mmHg (lit.)
mp
−22.5 °C (lit.)
密度
0.981 g/mL at 25 °C (lit.)
应用
flavors and fragrances
文件
see Safety & Documentation for available documents
食品过敏原
no known allergens
性状检查
cheese
SMILES字符串
OC(=O)CCC=C
InChI
1S/C5H8O2/c1-2-3-4-5(6)7/h2H,1,3-4H2,(H,6,7)
InChI key
HVAMZGADVCBITI-UHFFFAOYSA-N
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一般描述
4-Pentenoic acid is a volatile acid reported to be found in tobacco.
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
储存分类代码
8A - Combustible corrosive hazardous materials
WGK
WGK 1
闪点(°F)
192.2 °F - closed cup
闪点(°C)
89 °C - closed cup
个人防护装备
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
新产品
Steam volatile acids of Latakia tobacco leaf.
Creasy PJ & Saxby MJ.
Phytochemistry, 8(12), 2427-2429 (1969)
Effects of flue-curing and ageing on the volatile, neutral and acidic constituents of Virginia tobacco.
Wahlberg I, et al.
Phytochemistry, 16(8), 1217-1231 (1977)
Xinyan Bai et al.
Organic letters, 13(12), 3064-3067 (2011-05-20)
The uniquely functionalized steroid-based cyclodimers 4, cis-5, and trans-5 have been synthesized and fully characterized.The cyclodimer 5, with a cis-trans ratio of 3:1, is obtained by coupling the terminal alkenes of two 4-pentenoate groups on a cyclodimer 4 via Grubbs'
A Varela et al.
Archives of physiology and biochemistry, 107(1), 22-26 (1999-08-24)
Under hypoxic conditions the atrial contents of long-chain acyl CoA (LCCoA) and long-chain acylcarnitine display a close correlation with the noxious effects of fasting on the atrial functions as well as with the amelioration effected by inhibitors of carnitine palmitoyltransferase
Manuela Hermann et al.
Journal of biotechnology, 133(3), 301-310 (2007-12-15)
Isolated from pig liver as a crude, inhomogeneous enzyme fraction, pig liver esterase (PLE) was found to metabolize a wide range of substrates; often in a highly stereoselective manner. This crude esterase preparation, however, contains several iso-enzymes at proportions varying
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