8.04789

2-Imidazolidinone hemihydrate

for synthesis

• Sinonimo/i: 2-Imidazolidinone hemihydrate, N,N′-Ethyleneurea
• Formula empirica (notazione di Hill): C₃H₆N₂O · 0.5H₂O
• Numero CAS: 121325-67-5
• Peso molecolare: 95.10
• MDL number: MFCD00005257
• UNSPSC Code: 12352115
• EC Index Number: 204-436-4
• NACRES: NA.22
• Form: crystals

Proprietà

• vapor pressure: <24 hPa ( 20 °C)
• Quality Segment: 200
• 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
• 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

Descrizione

Analysis Note

Assay (ex N): ≥ 97.0 %
Water (K. F.): ≤ 13.0 %
Identity (IR): passes test

Informazioni sulla sicurezza

• pictograms: GHS07,GHS08
• signalword: Warning
• hcodes: H319 - H373
• pcodes: P260 - P264 - P280 - P305 + P351 + P338 - P314 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - STOT RE 2
• target_organs: Thyroid
• Classe di stoccaggio: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: 509.0 °F
• flash_point_c: 265 °C