W221902
丁醛
≥96.0%
别名:
正丁醛
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关于此项目
线性分子式:
CH3CH2CH2CHO
化学文摘社编号:
分子量:
72.11
FEMA Number:
2219
Council of Europe no.:
91
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.003
EC Number:
204-646-6
NACRES:
NA.21
MDL number:
Beilstein/REAXYS Number:
506061
Organoleptic:
cocoa; green; musty; pungent
Grade:
Kosher
Biological source:
synthetic
Food allergen:
no known allergens
产品名称
丁醛, ≥96.0%
SMILES string
[H]C(=O)CCC
InChI
1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3
InChI key
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
biological source
synthetic
grade
Kosher
reg. compliance
FDA 21 CFR 117
vapor density
2.5 (vs air)
vapor pressure
90 mmHg ( 20 °C)
assay
≥96.0%
autoignition temp.
390 °F
expl. lim.
12.5 %
refractive index
n20/D 1.380 (lit.)
bp
75 °C (lit.)
mp
−96 °C (lit.)
density
0.8 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
organoleptic
cocoa; green; musty; pungent
storage temp.
2-8°C
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Biochem/physiol Actions
10ppm 时的味道
Disclaimer
仅供R&D或非EU食品使用不用于零售。
Other Notes
天然存在：苹果、梨、胡萝卜、白面包、啤酒、熟米饭。
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
<50.0 °F - Pensky-Martens closed cup
flash_point_c
< 10 °C - Pensky-Martens closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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N Gregory et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 44(8), 1223-1227 (2006-03-17)
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Virender K Rehan et al.
American journal of physiology. Lung cellular and molecular physiology, 301(1), L1-L8 (2011-04-12)
The underlying mechanisms and effector molecules involved in mediating in utero smoke exposure-induced effects on the developing lung are only beginning to be understood. However, the effects of a newly discovered category of smoke, i.e., thirdhand smoke (THS), on the
Adi Mizrahi et al.
Nature neuroscience, 6(11), 1201-1207 (2003-10-07)
In many regions of the adult mammalian brain, pronounced changes in synaptic input caused by lesions or severe sensory deprivation induce marked sprouting or retraction of neuronal dendrites. In the adult olfactory bulb, adult neurogenesis produces less pronounced, but continuously
Zhifeng Huang et al.
PloS one, 6(6), e20669-e20669 (2011-06-16)
As one of fibroblast growth factor (FGF) family members, FGF21 has been extensively investigated for its potential as a drug candidate to combat metabolic diseases. In the present study, recombinant human FGF21 (rhFGF21) was modified with polyethylene glycol (PEGylation) in
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