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Merck
CN

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
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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 %

Quality Level

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

Other Notes

天然存在:苹果、梨、胡萝卜、白面包、啤酒、熟米饭。

Disclaimer

仅供R&D或非EU食品使用不用于零售。

pictograms

FlameExclamation mark

signalword

Danger

hcodes

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

存储类别

3 - Flammable liquids

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

flash_point_f

12.2 °F - closed cup

flash_point_c

-11 °C - closed cup

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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)
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PloS one, 7(5), e36423-e36423 (2012-05-11)
Keratinocyte growth factor 1 (KGF-1) has proven useful in the treatment of pathologies associated with dermal adnexae, liver, lung, and the gastrointestinal tract diseases. However, poor stability and short plasma half-life of the protein have restricted its therapeutic applications. While
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)
Bovine soles and shavings from the heel were used in laboratory tests that examined the softening and swelling effects of rainwater, cow slurry (faeces plus urine), urine, silage effluent, and washings from recently laid concrete. Formalin, glutaraldehyde and butyraldehyde were
Daniel Norberg et al.
Journal of computational chemistry, 29(3), 392-406 (2007-07-04)
The stepwise and concerted pathways for the McLafferty rearrangement of the radical cations of butanal (Bu(+)) and 3-fluorobutanal (3F-Bu(+)) are investigated with density functional theory (DFT) and ab initio methods in conjunction with the 6-311+G(d,p) basis set. A concerted transition
Thomas Bozza et al.
Neuron, 42(1), 9-21 (2004-04-07)
Genetically encoded probes show great promise in permitting functional imaging of specified neuronal populations in the intact nervous system, yet their in vivo application has been limited. Here, we have targeted expression of synapto-pHluorin, a pH-sensitive protein that reports synaptic

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