1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23-5

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1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone CAS 7226-23-5

DMPU; N,N'-Dimethyl-N,N'-trimethyleneurea; N,N'-Dimethylpropyleneurea CAS 7226-23-5

Name:    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Synonyms:    1,3-Dimethyl-3,4,5,6-tetrahydropyrimidin-2(1H)-one;tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one;N,N'-Dimethyl-N,N'-trimethyleneurea (DMPU);1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PY RIMIDINONE ABS.;N,N-Dimethyl Propionyl urea;1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidione;2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-;N,N'-Dimethylpropylenharnstoff
CAS:    7226-23-5
MF:    C6H12N2O
MW:    128.17228
EINECS:    230-625-6
Product Categories:    Aliskiren
Mol File:    7226-23-5.mol
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Structure

1,3-Dimethyl-2-oxohexahydropyrimidine;1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidone;1,3-Dimethyl-3,4,5,6-tetrahydro-2-pyrimidinone;1,3-Dimethylpropyleneurea;DMPU (solvent);N,N'-Dimethyl-1,3-propanediamine cyclic urea;N,N'-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone;N,N'-Dimethyl-N,N'-propyleneurea;N,N'-Dimethyltrimethyleneurea;

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Specification

The IUPAC name of Dimethylpropyleneurea is 1,3-dimethyl-1,3-diazinan-2-one

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Chemical Properties
Melting point     -20 °C
Boiling point     146 °C44 mm Hg(lit.)
density     1.06 g/mL at 25 °C(lit.)
vapor pressure     0.5 hPa (57 °C)
refractive index     n20/D 1.488(lit.)
Fp     121 °C
storage temp.     Store below +30°C.
form     Liquid
color     Clear colorless to slightly yellow
PH    11 (100g/l, H2O, 20℃)
explosive limit    1.6-9.3%(V)
Water Solubility     soluble
Sensitive     Hygroscopic
BRN     110562
InChIKey    GUVUOGQBMYCBQP-UHFFFAOYSA-N
CAS DataBase Reference    7226-23-5(CAS DataBase Reference)
Safety Information
Hazard Codes     Xn
Risk Statements     22-36-43-62-41
Safety Statements     23-26-36/37/39-45
WGK Germany     2
RTECS     UW7582500
F     3-10
Autoignition Temperature    255 °C
TSCA     Yes
HS Code     29335995
Toxicity    LD50 orally in Rabbit: 1770 mg/kg
MSDS Information

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Usage And Synthesis
Chemical Properties    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is clear colorless to slightly yellowish liquid
Uses    1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile organic solvent in and less toxic than HMPA. It is mainly applied in the synthesis of pharmaceuticals and agrochemicals. DMPU is also used in the electronics industry.
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Preparation Products And Raw materials
Raw materials    Dichloromethane-->Potassium carbonate-->1,4-Dioxane-->Dimethyl sulfate-->Benzyltriethylammonium chloride-->p-Toluenesulfonic acid monohydrate-->Propyleneurea
Preparation Products    2-MORPHOLINONICOTINALDEHYDE-->2-Chloro-3-pyridinecarboxaldehyde

Appearance:Colourless or light yellow liquid

Uses: an excellent organic solvent with wider range of application
Package: 200KG/plastic drum