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Merck
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重要文件

440639

Sigma-Aldrich

4,5-二甲基-2-糠醛

97%

同義詞:

4,5-二甲基糠醛

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About This Item

經驗公式(希爾表示法):
C7H8O2
CAS號碼:
分子量::
124.14
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

品質等級

化驗

97%

形狀

liquid

折射率

n20/D 1.529 (lit.)

bp

98-100 °C/12 mmHg (lit.)

密度

1.016 g/mL at 25 °C (lit.)

官能基

aldehyde

SMILES 字串

Cc1cc(C=O)oc1C

InChI

1S/C7H8O2/c1-5-3-7(4-8)9-6(5)2/h3-4H,1-2H3

InChI 密鑰

JPTPEPVCVXGNJM-UHFFFAOYSA-N

一般說明

2,6-Dimethyl-4-pyrrone has been reported to undergo photochemical rearrangement to afford 4,5-dimethyl-2-furaldehyde. Mechanism of this photorearrangement has been described.

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

150.8 °F - closed cup

閃點(°C)

66 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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分析證明 (COA)

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The photochemical rearrangement of 3, 4-diphenyl-4, 5-epoxy-2-cyclopentene-1-one.
Padwa A.
Tetrahedron Letters, 5(15), 813-813 (1964)
Photochemical Transformations of Small Ring Carbonyl Compounds. VIII. Photorearrangements in the Cyclopentenone Oxide Series1, 2.
Padwa A and Hartman R.
Journal of the American Chemical Society, 88(7), 1518-1524 (1966)
Cédric Peyrot et al.
Molecules (Basel, Switzerland), 25(9) (2020-05-10)
Faced with the ban of some organic UV filters such as octinoxate or avobenzone, especially in Hawaii, it became essential to offer new alternatives that are both renewable and safe for humans and the environment. In this context, a class
Xinyi Zhang et al.
Journal of agricultural and food chemistry, 67(12), 3502-3510 (2019-02-28)
This work outlines a rapid novel methodology for the direct quantitation of 12 volatile aldehyde compounds related to oxidative off-flavors in wine, by measuring the combined free and hydrogen-sulfite-bound forms of each aldehyde compound, consisting of four general aldehydes, four

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