Ethylthiourea , 95% , 625-53-6

Synonym(s):
1-Ethylthiourea

CAS NO.：625-53-6

Empirical Formula: C3H8N2S

Molecular Weight: 104.17

MDL number: MFCD00004939

EINECS: 210-899-3

PRODUCT Properties

• Melting point: 108-110 °C(lit.)
• Boiling point: 132 °C
• Density: 1.055 (estimate)
• refractive index: 1.5500 (estimate)
• storage temp.: Store at RT
• solubility: methanol: soluble25mg/mL, clear, colorless
• pka: 14.97±0.29(Predicted)
• form: Solid
• color: White to Off-White
• Water Solubility: Soluble in water (24g/L).
• BRN: 1699551
• Henry's Law Constant: 4.2×10² mol/(m³Pa) at 25℃, HSDB (2015)
• InChI: InChI=1S/C3H8N2S/c1-2-5-3(4)6/h2H2,1H3,(H3,4,5,6)
• InChIKey: GMEHFXXZSWDEDB-UHFFFAOYSA-N
• SMILES: N(CC)C(N)=S
• CAS DataBase Reference: 625-53-6(CAS DataBase Reference)
• EPA Substance Registry System: Ethylthiourea (625-53-6)

Description and Uses

N-Ethylthiourea was used in the preparation of Re (III) complexes, which are precursors for the new rhenium complexes, potentially useful in nuclear medicine. It was also used in two-step protocol for the first chemoselective cleavage of 2-hydroxy acid amides

Safety

• Symbol(GHS): GHS06
• Signal word: Danger
• Hazard statements: H301
• Precautionary statements: P301+P310+P330
• PPE: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• Hazard Codes: T
• Risk Statements: 25
• Safety Statements: 36/37/39-45
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• RTECS: YT3700000
• TSCA: TSCA listed
• HazardClass: 6.1
• PackingGroup: III
• Storage Class: 6.1C - Combustible acute toxic Cat.3; toxic compounds or compounds which causing chronic effects
• Hazard Classifications: Acute Tox. 3 Oral
• Hazardous Substances Data: 625-53-6(Hazardous Substances Data)
• Toxicity: mouse,LDLo,oral,500mg/kg (500mg/kg),Teratology, The International Journal of Abnormal Development. Vol. 23, Pg. 335, 1981.
• Limited Quantities: 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)