8.04789
2-Imidazolidinone hemihydrate
for synthesis
别名:
2-Imidazolidinone hemihydrate, N,N′-Ethyleneurea
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关于此项目
经验公式（希尔记法）:
C3H6N2O · 0.5H2O
化学文摘社编号:
分子量:
95.10
MDL number:
UNSPSC Code:
12352115
EC Index Number:
204-436-4
NACRES:
NA.22
Form:
crystals
SMILES string
N1CCNC1=O
InChI
1S/C3H6N2O/c6-3-4-1-2-5-3/h1-2H2,(H2,4,5,6)
InChI key
YAMHXTCMCPHKLN-UHFFFAOYSA-N
vapor pressure
<24 hPa ( 20 °C)
form
crystals
autoignition temp.
420 °C
potency
>5000 mg/kg LD50, oral (Rat)
pH
9-11 (20 °C, 100 g/L in H2O)
bp
335.5 °C/1013.25 hPa (anhydrous substance)
mp
58 °C
transition temp
flash point 265 °C
density
1.3 g/cm3 at 20 °C
bulk density
720 kg/m3
storage temp.
2-30°C
Quality Level
Analysis Note
Assay (ex N): ≥ 97.0 %
Water (K. F.): ≤ 13.0 %
Identity (IR): passes test
Water (K. F.): ≤ 13.0 %
Identity (IR): passes test
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - STOT RE 2
target_organs
Thyroid
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
509.0 °F
flash_point_c
265 °C
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