Basic Information | Post buying leads | Suppliers | Cas Database |
Name |
n-Butyl thiourea |
EINECS | N/A |
CAS No. | 1516-32-1 | Density | 1.028g/cm3 |
PSA | 70.14000 | LogP | 1.71090 |
Solubility | N/A | Melting Point |
77-78°C |
Formula | C5H12 N2 S | Boiling Point | 202.2°Cat760mmHg |
Molecular Weight | 132.23 | Flash Point | 76.1°C |
Transport Information | N/A | Appearance | N/A |
Safety | A poison by intraperitoneal route. When heated to decomposition it emits very toxic fumes of NOx and SOx. | Risk Codes | 36/37/38 |
Molecular Structure | Hazard Symbols | R22:Harmful if swallowed.; | |
Synonyms |
Thiourea,butyl- (9CI); Urea, 1-butyl-2-thio- (6CI,7CI,8CI); 1-Butyl-2-thiourea;1-Butylthiourea; Butylthiourea; N-Butylthiourea; NSC 202953 |
Article Data | 25 |
IUPAC Name: Butylthiourea
Synonyms of n-Butyl thiourea (CAS NO.1516-32-1): 1-Butyl-2-thiourea ; N-Butylthiourea ; Butyl-2-thiourea ; Thiourea, N-butyl- ; Thiourea, butyl- ; Urea, 1-butyl-2-thio-
CAS NO: 1516-32-1
Molecular Formula: C5H12N2S
Molecular Weight : 132.2272
Molecular Structure:
EINECS: 216-165-9
H bond acceptors: 2
H bond donors: 3
Freely Rotating Bonds: 3
Polar Surface Area: 38.57 Å2
Index of Refraction: 1.528
Molar Refractivity: 39.63 cm3
Molar Volume: 128.5 cm3
Surface Tension: 45.9 dyne/cm
Density: 1.028 g/cm3
Flash Point: 76.1 °C
Enthalpy of Vaporization: 43.84 kJ/mol
Boiling Point: 202.2 °C at 760 mmHg
Vapour Pressure: 0.296 mmHg at 25°C
Melting Point: 77-78°C
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 300mg/kg (300mg/kg) | National Technical Information Service. Vol. AD277-689, |
Reported in EPA TSCA Inventory.
Risk Statements: 36/37/38
R36/37/38: N-Butyl thiourea (CAS NO.1516-32-1) is irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 2811
RTECS: YS4375000
PackingGroup: III
A poison by intraperitoneal route. When N-Butyl thiourea (CAS NO.1516-32-1) is heated to decomposition ,it emits very toxic fumes of NOx and SOx.