Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Ethylene thiourea
RN: 96-45-7
UNII: 24FOJ4N18S
InChIKey: PDQAZBWRQCGBEV-UHFFFAOYSA-N

Note

  • A degradation product of ethylenebis(dithiocarbamate) fungicides. It has been found to be carcinogenic and to cause THYROID hyperplasia.

Molecular Formula

  • C3-H6-N2-S

Molecular Weight

  • 102.1604
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Fungicide, Bactericide, Wood Preservative
  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Codes

  • Overall Carcinogenic Evaluation: Group 2B
  • Reasonably Anticipated to be a Carcinogen
  • Reportable Quantity (RQ) = 10 lb

Names and Synonyms

Name of Substance

  • Ethylene thiourea
  • Ethylenethiourea

MeSH Heading

  • Ethylenethiourea

Synonyms

  • 1,3-Ethylene-2-thiourea
  • 1,3-Ethylenethiourea
  • 2-Imidazolidinethione
  • 2-Imidazoline-2-thiol
  • 2-Mercapto-2-imidazoline
  • 2-Mercaptoimidazoline
  • 2-Merkaptoimidazolin
  • 2-Merkaptoimidazolin [Czech]
  • 2-Thiol-dihydroglyoxaline
  • 4,5-Dihydro-2-mercaptoimidazole
  • 4,5-Dihydroimidazole-2(3H)-thione
  • AI3-16292
  • Akrochem etu-22
  • Aperochem ETU-22
  • CCRIS 298
  • EC 202-506-9
  • EINECS 202-506-9
  • Ethylene thiourea
  • Ethylene thiouree
  • Ethylene thiouree [French]
  • Ethylenethiourea
  • ETU
  • HSDB 1643
  • Imidazole-2(3H)-thione, 4,5-dihydro-
  • Imidazolidinethione
  • Imidazoline, 2-mercapto-
  • Imidazoline-2(3H)-thione
  • Imidazoline-2-thiol
  • l'Ethylene thiouree
  • l'Ethylene thiouree [French]
  • Mercaptoimidazoline
  • Mercazin I
  • N,N'-Ethylenethiourea
  • NA-22
  • NA-22-D
  • NCI-C03372
  • Nocceler 22
  • Pennac CRA
  • RCRA waste number U116
  • Rhenogran etu
  • Rhodanin S 62
  • Robac 22
  • Rodanin S-62
  • Rodanin S-62 [Czech]
  • Sanceller 22
  • Sodium-22 neoprene accelerator
  • Soxinol 22
  • Tetrahydro-2H-imidazole-2-thione
  • Thiourea, N,N'-(1,2-ethanediyl)-
  • UNII-24FOJ4N18S
  • Urea, 1,3-ethylene-2-thio-
  • USAF EL-62
  • Vulkacit NPV/C
  • Vulkacit npv/C2
  • Warecure C

Systematic Names

  • 2-Imidazolidinethione
  • Ethylenethiourea
  • Imidazolidine-2-thione

Superlist Names

  • 2-Imidazolidinethione
  • Ethylene thiourea
  • Ethylenethiourea
  • RCRA waste no. U116

Registry Numbers

CAS Registry Number

  • 96-45-7

FDA UNII

  • 24FOJ4N18S

Other Registry Numbers

  • 12261-94-8
  • 1342300-13-3
  • 26856-29-1
  • 71836-04-9
  • 875479-38-2
  • 90613-75-5
  • 96-46-8

System Generated Number

  • 0000096457

Structure Descriptors

InChI

1S/C3H6N2S/c6-3-4-1-2-5-3/h1-2H2,(H2,4,5,6)

InChIKey

PDQAZBWRQCGBEV-UHFFFAOYSA-N

Smiles

C1(NCCN1)=S

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 200mg/kg (200mg/kg)   National Technical Information Service. Vol. AD277-689,
mouse LD50 oral 3gm/kg (3000mg/kg)   Teratology, The International Journal of Abnormal Development. Vol. 21, Pg. 71, 1980.
mouse LD50 unreported 7800mg/kg (7800mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 30(5), Pg. 59, 1986.
rat LD50 oral 1832mg/kg (1832mg/kg)   Bulletin of Environmental Contamination and Toxicology. Vol. 7, Pg. 19, 1972.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 203 deg C   EXP
Boiling Point 347.18 deg C   EXP
log P (octanol-water) -0.66 (none)   EXP
Water Solubility 2.00E+04 mg/L 30 EXP
Vapor Pressure 2.02E-06 mm Hg 25 EST
Henry's Law Constant 1.36E-11 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.40E-10 cm3/molecule-sec 25 EST

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