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EINECS 203-683-5
CAS No. 109-57-9 Density 1.084 g/cm3
PSA 70.14000 LogP 1.09680
Solubility 67 g/L (20 ºC) Melting Point 70-72 °C(lit.)
Formula C4H8N2S Boiling Point 191.295 °C at 760 mmHg
Molecular Weight 116.187 Flash Point 69.493 °C
Transport Information UN 2811 6.1/PG 3 Appearance white crystals or powder
Safety 45-24/25 Risk Codes 25
Molecular Structure Molecular Structure of 109-57-9 (Allylthiourea) Hazard Symbols ToxicT

Thiourea,2-propenyl- (9CI);Urea, 1-allyl-2-thio- (8CI);1-Allylthiourea;2-Propenylthiourea;Allylthiocarbamide;1-Allyl-2-thiourea;Aminosin;N-Allylthiourea;NSC 1915;Rhodallin;Rhodalline;Thiosinamin;Thiosinamine;U 19571;

Article Data 30

Allylthiourea Chemical Properties

Chemical Name: Allylthiourea                         
IUPAC NAME: Prop-2-enylthiourea                       
CAS No.: 109-57-9
EINECS: 203-683-5
RTECS: YR8050000
RTECS Class: Drug ; Mutagen
Molecular Formula: C4H8N2S
Molecular Weight: 116.18 g/mol
Melting Point: 70-72 °C(lit.)
Polar Surface Area: 38.57 Å2
Index of Refraction: 1.561 Molar Refractivity: 34.72 cm3
Molar Volume: 107.1 cm3
Surface Tension: 49.2 dyne/cm 
Enthalpy of Vaporization: 42.75 kJ/mol 
Vapour Pressure: 0.518 mmHg at 25°C
Density: 1.084 g/cm3
Flash Point: 69.5 °C
Boiling Point: 191.3 °C at 760 mmHg
Following is the structure:

Product Categories about Allylthiourea (CAS No.109-57-9) are Industrial/Fine Chemicals
The chemical synonymous of Allylthiourea (CAS No.109-57-9) are Propenylthiourea ; N-Allylthiourea ; N-(2-Propenyl)Thiourea ; Thiosinamine ; Rhodalline ; Labotest-Bb Lt00025093 ; Allylthiourea ; Aminosin                

Allylthiourea Uses

  Allylthiourea (CAS No.109-57-9) is used as a non-cyanide copper plating additives, preservatives,and it is also used in organic synthesis.

Allylthiourea Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 110mg/kg (110mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
mouse LD50 intraperitoneal 1858mg/kg (1858mg/kg)   Yakugaku Zasshi. Journal of Pharmacy. Vol. 94, Pg. 1419, 1974.
mouse LDLo subcutaneous 700mg/kg (700mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
rat LD50 intraperitoneal 500mg/kg (500mg/kg) ENDOCRINE: HYPERGLYCEMIA Journal of Pharmacology and Experimental Therapeutics. Vol. 89, Pg. 186, 1947.
rat LD50 oral 200mg/kg (200mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 90, Pg. 260, 1947.
rat LDLo subcutaneous 50mg/kg (50mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.

Allylthiourea Consensus Reports

Reported in EPA TSCA Inventory.

Allylthiourea Safety Profile

Poison by ingestion, subcutaneous, and intravenous routes. Moderately toxic by intraperitoneal route. Mutation data reported. When heated to decomposition it emits very toxic NOx and SOx. See also ALLYL COMPOUNDS.
Hazard Codes: ToxicT
Risk Statements about Allylthiourea (CAS No.109-57-9):
R25: Toxic if swallowed.
Safety Statements:
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S24/25: Avoid contact with skin and eyes.
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Do not ingest or inhale. Use only in a chemical fume hood. Do not breathe dust.

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