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Substance Name: Tetramethylthiourea
RN: 2782-91-4
UNII: J6T67A1P72
InChIKey: MNOILHPDHOHILI-UHFFFAOYSA-N

Classification Codes

  • Drug / Therapeutic Agent
  • Mutation Data
  • Reproductive Effect
  • Tumor Data

Molecular Formula

  • C5-H12-N2-S

Molecular Weight

  • 132.23
 
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Names and Synonyms

Name of Substance

  • Tetramethylthiourea

Synonyms

  • 1,1,3,3-Tetramethyl-2-thiourea
  • 1,1,3,3-Tetramethylthiourea
  • 4-04-00-00232 (Beilstein Handbook Reference)
  • AI3-28290
  • Basthioryl
  • BRN 1744916
  • CCRIS 4871
  • EINECS 220-488-0
  • HSDB 6777
  • N,N,N',N'-Tetramethylthiourea
  • NA-101
  • NSC 102499
  • Tetramethylthiourea
  • TMTU
  • UNII-J6T67A1P72
  • Urea, thio-, tetramethyl-

Systematic Names

  • 1,1,3,3-Tetramethyl-2-thiourea
  • Tetramethyl-2-thiourea
  • Thiourea, N,N,N',N'-tetramethyl-
  • Thiourea, tetramethyl-
  • Urea, 1,1,3,3-tetramethyl-2-thio-

Registry Numbers

CAS Registry Number

  • 2782-91-4

FDA UNII

  • J6T67A1P72

System Generated Number

  • 0002782914

Structure Descriptors

InChI

1S/C5H12N2S/c1-6(2)5(8)7(3)4/h1-4H3

InChIKey

MNOILHPDHOHILI-UHFFFAOYSA-N

Smiles

C(N(C)C)(N(C)C)=S

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 unreported 400mg/kg (400mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 17(3), Pg. 32, 1973.
mouse LDLo oral 500mg/kg (500mg/kg)   Teratology, The International Journal of Abnormal Development. Vol. 23, Pg. 335, 1981.
rat LD50 oral 920mg/kg (920mg/kg)   Journal of Environmental Pathology and Toxicology. Vol. 2, Pg. 889, 1979.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 79.3 deg C   EXP
Boiling Point 245 deg C   EXP
log P (octanol-water) 0.49 (none)   EXP
Water Solubility 5400 mg/L 25 EST
Vapor Pressure 1.450 mm Hg 25 EST
Henry's Law Constant 1.16E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.26E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.