A2794526
2,2,5-Trimethyl-1,3-dioxane-4,6-dione , 97% , 3709-18-0
Synonym(s):
cycl-Isopropylidene methylmalonate;Methyl Meldrum’s acid;Methylmalonic acid cyclic isopropylidene ester
CAS NO.:3709-18-0
Empirical Formula: C7H10O4
Molecular Weight: 158.15
MDL number: MFCD00006637
EINECS: 223-050-7
Pack Size | Price | Stock | Quantity |
1g | RMB64.80 | In Stock |
|
5g | RMB167.20 | In Stock |
|
10g | RMB288.80 | In Stock |
|
25g | RMB593.60 | In Stock |
|
50g | RMB1013.60 | In Stock |
|
100g | RMB2399.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 111-114 °C(lit.) |
Boiling point: | 203.22°C (rough estimate) |
Density | 1.1229 (rough estimate) |
refractive index | 1.4610 (estimate) |
storage temp. | Inert atmosphere,Room Temperature |
solubility | Chloroform, Methanol |
pka | 13.14±0.40(Predicted) |
form | Solid |
color | White to Off-White |
BRN | 124044 |
InChIKey | KJMCAXYHYPDRAV-UHFFFAOYSA-N |
CAS DataBase Reference | 3709-18-0(CAS DataBase Reference) |
Description and Uses
2,2,5-Trimethyl-1,3-dioxane-4,6-dione was used for trapping the adduct formed during the reaction between alkyl isocyanides and dialkyl acetylenedicarboxylates.
Safety
Symbol(GHS) | GHS07 |
Signal word | Warning |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
Safety Statements | 23-24/25 |
WGK Germany | 3 |
F | 10-21 |
HS Code | 29171990 |