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Merck
CN

8.18214

1,3-Dimethyltetrahydro-2(1H)-pyrimidinone

for synthesis

Synonym(s):

1,3-Dimethyltetrahydro-2(1H)-pyrimidinone, Dimethylpropyleneurea, DMPU

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About This Item

Empirical Formula (Hill Notation):
C6H12N2O
CAS Number:
Molecular Weight:
128.17
UNSPSC Code:
12352115
EC Index Number:
230-625-6
NACRES:
NA.22
MDL number:
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vapor pressure

0.5 hPa ( 57 °C)

Quality Segment

assay

≥99.0% (GC)

form

liquid

autoignition temp.

255 °C

potency

1770 mg/kg LD50, oral (Rat)

expl. lim.

1.6-9.3 % (v/v)

pH

11 (20 °C, 100 g/L in H2O)

bp

247 °C/1013 hPa

mp

-24 °C

transition temp

flash point 121 °C

density

1.064 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

N1(CCCN(C1=O)C)C

InChI

1S/C6H12N2O/c1-7-4-3-5-8(2)6(7)9/h3-5H2,1-2H3

InChI key

GUVUOGQBMYCBQP-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.062 - 1.066
Identity (IR): passes test


signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2

Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

249.8 °F - closed cup

flash_point_c

121 °C - closed cup



Certificates of Analysis (COA)

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