Product Name

  • Name

    N-METHYLTHIOUREA

  • EINECS 209-936-6
  • CAS No. 598-52-7
  • Article Data39
  • CAS DataBase
  • Density 1.141 g/cm3
  • Solubility Soluble in water
  • Melting Point 118-121 °C(lit.)
  • Formula C2H6N2S
  • Boiling Point 141.082 °C at 760 mmHg
  • Molecular Weight 90.149
  • Flash Point 39.126 °C
  • Transport Information
  • Appearance white to light yellow crystalline powder
  • Safety 36/37/39-45
  • Risk Codes 25
  • Molecular Structure Molecular Structure of 598-52-7 (N-METHYLTHIOUREA)
  • Hazard Symbols ToxicT
  • Synonyms Pseudourea,1-methyl-2-thio- (7CI);Thiourea, methyl- (9CI);Urea, 1-methyl-2-thio-(6CI,8CI);1-Methyl-2-thiourea;1-Methylthiocarbamide;1-Methylthiourea;Methylthiocarbamide;Methylthiourea;Monomethylthiourea;N-Methyl-2-thiourea;N-Methylthiocarbamide;N-Methylthiourea;NSC 30213;
  • PSA 70.14000
  • LogP 0.54060

N-Methylthiourea Chemical Properties

Chemical Name: N-MEthylthiourea
IUPAC NAME: Methylthiourea
CAS No.: 598-52-7
EINECS: 209-936-6
RTECS: YT9000000
Molecular Formula: C2H6N2S
Molecular Weight: 90.15 g/mol
Melting Point: 118-121 °C(lit.)
Density: 1.14 g/cm3 
Flash Point: 39.1 °C
Boiling Point: 141.1 °C at 760 mmHg
Following is the structure of Methyl thiourea (598-52-7):


Product Categories about Methyl thiourea (598-52-7) are Organic Building Blocks ; Sulfur Compounds ; Thioureas
The chemical synonymous of are 1-Methylthiourea ; 1-Methyl-2-thiourea ; Methylthiourea ; Metu ; N-Methylthiourea ; N-Methylthlourea ; Mth ; 1-Methyl-2-thio-pseudoure

N-Methylthiourea Uses

 Methyl thiourea (598-52-7) is mainly used in organic synthesis.

N-Methylthiourea Toxicity Data With Reference

1.    

orl-rat LD50:50 mg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 90 (1947),260.
2.    

ipr-rat LD50:1850 mg/kg

     THERAP    Therapie. 35 (1980),409.
3.    

orl-mus LDLo:2000 mg/kg

     TJADAB    Teratology, A Journal of Abnormal Development. 23 (1981),335.

N-Methylthiourea Safety Profile

Poison by ingestion. Moderately toxic by intraperitoneal route. An experimental teratogen. When heated to decomposition it emits toxic fumes of SOx.
Hazard Codes:
T: Toxic 
Risk Statements about Methyl thiourea (598-52-7):
R25 Toxic if swallowed. 
R63 Possible risk of harm to the unborn child.
Safety Statements about Methyl thiourea (598-52-7):
S36/37 Wear suitable protective clothing and gloves. 
S45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Attention:
1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Use only in a chemical fume hood.

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