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Substance Name: 1,3-Diamino-2-thiourea
RN: 2231-57-4
UNII: 1IZ2H82NWU
InChIKey: LJTFFORYSFGNCT-UHFFFAOYSA-N

Molecular Formula

  • C-H6-N4-S

Molecular Weight

  • 106.152
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Experimental Pesticide
  • Indicators and Reagents
  • Skin / Eye Irritant
  • Unspecified / Unclassified Pesticide

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 1000/10000 lb
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Names and Synonyms

Name of Substance

  • 1,3-Diamino-2-thiourea
  • Thiocarbohydrazide

Synonyms

  • 1,3-Diamino-2-thiourea
  • 4-03-00-00388 (Beilstein Handbook Reference)
  • AI3-52269
  • BRN 0506657
  • Carbohydrazide, thio-
  • Carbonothioic dihydrazide
  • EINECS 218-769-8
  • HSDB 5869
  • Hydrazinecarbohydrazonothioic acid
  • Hydrazinecarbohydrazonothioic acid (VAN)
  • NSC 689
  • TCH
  • Thiocarbazide
  • Thiocarbohydrazide
  • Thiocarbonic dihydrazide
  • Thiocarbonohydrazide
  • UNII-1IZ2H82NWU
  • USAF EK-7372

Systematic Names

  • Carbohydrazide, thio-
  • Carbonothioic dihydrazide
  • Thiocarbonohydrazide

Superlist Names

  • Carbonothioic dihydrazide
  • Thiocarbazide

Registry Numbers

CAS Registry Number

  • 2231-57-4

FDA UNII

  • 1IZ2H82NWU

System Generated Number

  • 0002231574

Structure Descriptors

InChI

1S/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6)

InChIKey

LJTFFORYSFGNCT-UHFFFAOYSA-N

Smiles

C(NN)(NN)=S

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 8200ug/kg (8.2mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (2), Pg. 43, 1994.
mouse LD50 intraperitoneal 5mg/kg (5mg/kg)   National Technical Information Service. Vol. AD277-689,
mouse LD50 oral 6mg/kg (6mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (2), Pg. 43, 1994.
rat LC50 inhalation 50mg/m3/4H (50mg/m3) PERIPHERAL NERVE AND SENSATION: FASCICULATIONS

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
National Technical Information Service. Vol. OTS0555465,
rat LD50 oral 21600ug/kg (21.6mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Meditsina Truda i Promyshlennaya Ekologiya. Industrial Medicine and Ecology. Vol. (2), Pg. 43, 1994.
rat LD50 skin > 500mg/kg (500mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) National Technical Information Service. Vol. OTS0555465,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 170 dec deg C   EXP
log P (octanol-water) -2.040 (none)   EST
Water Solubility 5500 mg/L 25 EXP
Atmospheric OH Rate Constant 1.26E-10 cm3/molecule-sec 25 EST

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