Home Categories Organic Chemistry 2,2,6-Trimethyl-4H-1,3-dioxin-4-one
A7730712

2,2,6-Trimethyl-4H-1,3-dioxin-4-one , 95% , 5394-63-8

Synonym(s):
Diketene acetone adduct;TMD

CAS NO.:5394-63-8

Empirical Formula: C7H10O3

Molecular Weight: 142.15

MDL number: MFCD00040468

EINECS: 226-403-3

Pack Size Price Stock Quantity
5ML RMB24.00 In Stock
25ML RMB67.20 In Stock
100ML RMB237.60 In Stock
500ML RMB1023.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 12-13 °C(lit.)
Boiling point: ~275 °C(lit.)
Density  1.07 g/mL at 25 °C(lit.)
refractive index  n20/D 1.460(lit.)
Flash point: 67 °F
storage temp.  2-8°C
solubility  water: insoluble
form  Liquid
color  Dark brown
Water Solubility  practically insoluble
BRN  2408
Exposure limits ACGIH: TWA 250 ppm; STEL 500 ppm
OSHA: TWA 1000 ppm(2400 mg/m3)
NIOSH: IDLH 2500 ppm; TWA 250 ppm(590 mg/m3)
InChIKey XFRBXZCBOYNMJP-UHFFFAOYSA-N
CAS DataBase Reference 5394-63-8(CAS DataBase Reference)

Description and Uses

Diketene-Acetone Adduct can be used in place of diketene in many reactions. As a transportable form of diketene, it is especially important in those countries, where the transportation of diketene is not allowed or at least not desired.

Safety

Symbol(GHS) 
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H319
Precautionary statements  P210-P305+P351+P338
Hazard Codes  F,Xi
Risk Statements  11-36/37/38-36
Safety Statements  16-26-27-36/37/39-9-33
RIDADR  UN 1993 3/PG 2
WGK Germany  3
HazardClass  3
PackingGroup  II
HS Code  29329995

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