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Merck
모든 사진(3)

문서

538191

Sigma-Aldrich

Butyraldehyde

≥99.0%, dry

동의어(들):

Butanal

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About This Item

Linear Formula:
CH3CH2CH2CHO
CAS Number:
Molecular Weight:
72.11
Beilstein:
506061
EC Number:
MDL number:
UNSPSC 코드:
12352114
PubChem Substance ID:
NACRES:
NA.21

vapor density

2.5 (vs air)

vapor pressure

90 mmHg ( 20 °C)

분석

≥99.0%

autoignition temp.

390 °F

expl. lim.

12.5 %

불순물

≤0.30% (water)

refractive index

n20/D 1.380 (lit.)

bp

75 °C (lit.)

mp

−96 °C (lit.)

solubility

water: soluble 50 g/L at 20 °C

density

0.8 g/mL at 25 °C (lit.)

SMILES string

[H]C(=O)CCC

InChI

1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3

InChI key

ZTQSAGDEMFDKMZ-UHFFFAOYSA-N

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일반 설명

Butyraldehyde (n-Butyraldehyde), an aliphatic aldehyde, can be synthesized by dehydrogenation of butanol in the presence of zinc catalyst. It is an important precursor for preparing polyvinylbutyral. The mechanism of pyrolysis of butyraldehyde in the gas-phase has been described. The kinetic study of the condensation reaction between butyraldehyde and poly(vinyl alcohol) indicates retardation effect.

애플리케이션

Butyraldehyde (n-Butyraldehyde) may be used in the preparation of 2-ethylhexanal (2EH) via hydrogenation in the presence of tetraamine palladium(II) chloride supported on the potassium ion-exchanged zeolite X (Pd/KXW) and on the potassium ion-added zeolite X (Pd/KXU).

픽토그램

FlameExclamation mark

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

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


시험 성적서(COA)

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문서 라이브러리 방문

Highly selective Pd/KX catalysts for low-pressure one-step synthesis of 2-ethylhexanal from n-butyraldehyde and hydrogen.
Ko AN, et al.
Catalysis Letters, 54(4), 207-210 (1998)
Retardation effect in acetalization of poly (vinyl alcohol) with butyraldehyde.
Rumyantsev M, et al.
Eur. Polymer J., 49(6), 1698-1706 (2013)
Thermal decomposition products of butyraldehyde.
Hatten CD, et al.
J. Chem. Phys. , 139(21), 214303-214303 (2013)
Kinetic studies on dehydrogenation of butanol to butyraldehyde using zinc oxide as catalyst.
Raizada VK, et al.
Journal of Chemical Technology and Biotechnology, 56(3), 265-270 (1993)
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

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