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Merck

245100

Sigma-Aldrich

2,2,6-三甲基-4H-1,3-二噁英-4-酮

95%

别名:

双乙烯酮丙酮加合物

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About This Item

经验公式(希尔记法):
C7H10O3
CAS号:
分子量:
142.15
Beilstein:
2408
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

95%

形狀

liquid

折射率

n20/D 1.460 (lit.)

bp

~275 °C (lit.)
65-67 °C/2 mmHg (lit.)

mp

12-13 °C (lit.)

溶解度

water: insoluble

密度

1.07 g/mL at 25 °C (lit.)

SMILES 字串

CC1=CC(=O)OC(C)(C)O1

InChI

1S/C7H10O3/c1-5-4-6(8)10-7(2,3)9-5/h4H,1-3H3

InChI 密鑰

XFRBXZCBOYNMJP-UHFFFAOYSA-N

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一般說明

2,2,6-Trimethyl-4H-1,3-dioxin-4-one is used as a building block in organic synthesis and serves as a direct precursor to β-dicarbonyl compounds

應用

2,2,6-Trimethyl-4H-1,3-dioxin-4-one was used in the synthesis of acetylketene by flash pyrolysis.

其他說明

残留有丙酮

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Irrit. 2 - Flam. Liq. 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

57.2 °F - closed cup

閃點(°C)

14 °C - closed cup

個人防護裝備

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


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2, 2, 6-Trimethyl-4H-1, 3-dioxin-4-one
M Seyyedhamzeh, et al.
Synlett, 23, 1556-1557 (2012)
David M. Birney et al.
The Journal of organic chemistry, 62(21), 7114-7120 (2001-10-24)
Acetylketene (1) was generated by flash pyrolysis of 2,2,6-trimethyl-4H-1,3-dioxin-4-one (6). The selectivities of 1 toward a number of representative functional groups were measured for the first time in a series of competitive trapping reactions. The trend in reactivities toward 1

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