W254606
4-庚酮
≥97%, FG
别名:
乳酮, 二丙基甲酮
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关于此项目
线性分子式:
(CH3CH2CH2)2CO
化学文摘社编号:
分子量:
114.19
FEMA Number:
2546
Council of Europe no.:
2034
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
7.058
EC Number:
204-608-9
NACRES:
NA.21
MDL number:
Beilstein/REAXYS Number:
1699049
Organoleptic:
cheese; fruity; pineapple; sweet
Grade:
FG, Fragrance grade, Halal
Biological source:
synthetic
Agency:
follows IFRA guidelines
Food allergen:
no known allergens
biological source
synthetic
grade
FG, Fragrance grade, Halal
agency
follows IFRA guidelines
reg. compliance
EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002, FDA 21 CFR 117, FDA 21 CFR 172.515
vapor density
3.93 (vs air)
vapor pressure
5.2 mmHg ( 20 °C)
assay
≥97%
refractive index
n
bp
145 °C (lit.)
mp
−33 °C (lit.)
density
0.817 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
fragrance allergen
no known allergens
organoleptic
cheese; fruity; pineapple; sweet
SMILES string
CCCC(=O)CCC
InChI
1S/C7H14O/c1-3-5-7(8)6-4-2/h3-6H2,1-2H3
InChI key
HCFAJYNVAYBARA-UHFFFAOYSA-N
Biochem/physiol Actions
5ppm 时的味道
Other Notes
天然存在：烤马铃薯、卷心菜、咖啡、木瓜、烤花生。
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警示词
Warning
危险代码
Hazard Classifications
Acute Tox. 4 Inhalation - Flam. Liq. 3
存储类别
3 - Flammable liquids
怎么回事？
WGK 2
闪点 (F)
120.2 °F - closed cup
闪点 (°C)
49 °C - closed cup
PPE（个人防护设备）
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter