1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
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1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
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CAS No:
7226-23-5
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Formula:
C6H12N2O
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Chemical Name:
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
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Synonyms:
2(1H)-Pyrimidinone,tetrahydro-1,3-dimethyl-;Tetrahydro-1,3-dimethyl-2(1H)-pyrimidinone;N,N′-Dimethyltrimethyleneurea;1,3-Dimethylpropyleneurea;N,N′-Dimethyl-N,N′-propyleneurea;1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone;DMPU;N,N′-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone;DMPU (solvent);1,3-Dimethyl-3,4,5,6-tetrahydro-2-pyrimidinone;1,3-Dimethyl-2-oxohexahydropyrimidine;1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidone;N,N′-Dimethyl-1,3-propanediamine cyclic urea;1,3-Dimethyl-1,3-diazinan-2-one
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CAS No:
Description
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is clear colorless to slightly yellowish liquid
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Basic Attributes
128.17
128.17
230-625-6
DTXSID3074575
2933599090
Characteristics
23.6
-0.1
Colorless liquid
1.0±0.1 g/cm3
-20 °C
140 °C @ Press: 44 Torr
85.3±11.1 °C
1.474
soluble
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
0.5 hPa (57 °C)
LD50 orally in Rabbit: 1770 mg/kg
Safety Information
NONH for all modes of transport
2
R22;R41;R62
S23-S26-S36/37/39-S45
UW7582500
Xn:Harmful;
Stable under normal temperatures and pressures.
P280-P305 + P351 + P338
H302-H317-H318-H361
|Danger|H302: Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P264, P270, P280, P281, P301+P312, P305+P351+P338, P308+P313, P310, P330, P405, and P501|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P201, P202, P261, P264, P270, P272, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P310, P321, P330, P333+P313, P363, P405, and P501|Aggregated GHS information provided by 308 companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Use and Manufacturing
1.24 g of 1, 3-dichloropropane and 5.15 g of a 40percent methylamine aqueous solution were charged in a 20 ml pressure vessel made of SUS316 and 1.95 g of a carbon dioxide gas was absorbed under a pressure of about 0.5 MPa, followed by heating at 120° C. for 2 hours.
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.
2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Computed Properties
Molecular Weight:128.17
XLogP3:-0.1
Hydrogen Bond Acceptor Count:1
Exact Mass:128.094963011
Monoisotopic Mass:128.094963011
Topological Polar Surface Area:23.6
Heavy Atom Count:9
Complexity:112
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
Drug Function and Efficacy
Has blood sugar lowering effect
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1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
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