245100
2,2,6-Trimethyl-4H-1,3-dioxin-4-one
95%
Synonym(s):
Diketene acetone adduct
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About This Item
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Quality Level
Assay
95%
form
liquid
refractive index
n20/D 1.460 (lit.)
bp
~275 °C (lit.)
65-67 °C/2 mmHg (lit.)
mp
12-13 °C (lit.)
solubility
water: insoluble
density
1.07 g/mL at 25 °C (lit.)
functional group
ester
ether
ketal
SMILES string
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 key
XFRBXZCBOYNMJP-UHFFFAOYSA-N
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General description
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
Application
2,2,6-Trimethyl-4H-1,3-dioxin-4-one was used in the synthesis of acetylketene by flash pyrolysis.
Other Notes
remainder acetone
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2
Storage Class Code
3 - Flammable liquids
WGK
WGK 1
Flash Point(F)
57.2 °F - closed cup
Flash Point(C)
14 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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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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