8.18591

Thiourea

for synthesis

• Synonym(s): Thiourea, Thiocarbamide
• Empirical Formula (Hill Notation): CH₄N₂S
• CAS Number: 62-56-6
• Molecular Weight: 76.12
• UNSPSC Code: 12352111
• EC Index Number: 200-543-5
• NACRES: NA.22
• MDL number: MFCD00008067
• eCl@ss: 32150917
• Form: solid

Properties

• Quality Segment: 200
• form: solid
• autoignition temp.: 440 °C (Dust)
• potency: 1750 mg/kg LD₅₀, oral (Rat), >2800 mg/kg LD₅₀, skin (Rabbit)
• reaction suitability: reagent type: reductant
• pH: 6-8 (20 °C, 50 g/L in H₂O)
• mp: 169-173 °C
• solubility: 137 g/L
• density: 1.405 g/cm³ at 20 °C
• bulk density: 640 kg/m³
• storage temp.: 2-30°C
• SMILES string: S=C(N)N
• InChI: 1S/CH4N2S/c2-1(3)4/h(H4,2,3,4)
• InChI key: UMGDCJDMYOKAJW-UHFFFAOYSA-N

Description

Analysis Note

Assay (ex N): ≥ 98.0 %
Assay (Fe): ≤ 0.001 %
Identity (IR): passes test

Safety Information

• Pictograms: GHS08,GHS07,GHS09
• Signal Word: Warning
• Hazard Codes: H302,H351,H361fd,H411
• Precautionary Statements: P201 - P202 - P264 - P273 - P301 + P312 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 2 - Repr. 2
• Storage Class: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable