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| CAS No.: | 625-53-6 |
|---|---|
| Name: | ETHYLTHIOUREA |
| Article Data: | 17 |
| Molecular Structure: | |
|
|
|
| Formula: | C3H8 N2 S |
| Molecular Weight: | 104.176 |
| Synonyms: | Thiourea,ethyl- (9CI); Urea, 1-ethyl-2-thio- (6CI,7CI,8CI); 1-Ethyl-2-thiourea;1-Ethylthiourea; ENT 61326; Ethylthiourea; N-Ethylthiocarbamide;N-Ethylthiourea; NSC 62921 |
| Density: | 1.182g/cm3 |
| Melting Point: |
108-110 °C(lit.) |
| Boiling Point: | 132 °C |
| Solubility: | Soluble in water (24g/L). |
| Hazard Symbols: |
 T
|
| Risk Codes: | R25 |
| Safety: | Poison by ingestion. Experimental teratogenic effects. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and NOx. |
| PSA: | 70.14000 |
| LogP: | 0.93070 |
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Chemistry
Empirical Formula: C3H8N2S
Molecular Weight: 104.174
Index of Refraction: 1.549
Density: 1.19 g/cm3
Flash Point: 50.3 °C
Melting point: 108-110 °C(lit.)
Enthalpy of Vaporization: 39.62 kJ/mol
Boiling Point: 159.6 °C at 760 mmHg
Vapour Pressure: 2.49 mmHg at 25 °C
EINECS: 210-899-3
Product Categories of N-Ethylthiourea (CAS NO.625-53-6): Catalysis and Inorganic Chemistry;Metal Scavengers;Scavengers;Supported Synthesis
Structure of N-Ethylthiourea (CAS NO.625-53-6):
Toxicity Data With Reference
| 1. | mmo-sat 150 µg/plate ABCHA6 44,3017,80 | |||
| 2. | dnr-omi 10 mg/plate | BIZNAT Biologisches Zentralblatt. 95 (1976),463. | ||
| 3. | orl-rat LD50:100 mg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 90 (1947),260. | ||
| 4. | orl-mus LDLo:500 mg/kg | TJADAB Teratology, A Journal of Abnormal Development. 23 (1981),335. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by ingestion. Experimental teratogenic effects. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and NOx.
Hazard Codes of N-Ethylthiourea (CAS NO.625-53-6): 
T
Risk Statements: 25
R25 :Toxic if swallowed.
Safety Statements: 36/37/39-45
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
Specification
N-Ethylthiourea ,its cas register number is 625-53-6. It also can be called Thiourea, ethyl- ; Thiourea, N-ethyl- ; Urea, 1-ethyl-2-thio- ; and Ethyl-2-thiourea .