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Substance Name: Thionazin [BSI:ISO]
RN: 297-97-2
UNII: KLQ2UIW7HT
InChIKey: IRVDMKJLOCGUBJ-UHFFFAOYSA-N

Molecular Formula

  • C8-H13-N2-O3-P-S

Molecular Weight

  • 248.2417
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Nematocide
  • Out-Dated Pesticide

Superlist Classification Codes

  • Reportable Quantity (RQ) = 100 lb
  • Threshold Planning Quantity (TPQ) = 500 lb
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Names and Synonyms

Results Name

  • Thionazin [BSI:ISO]

Name of Substance

  • Thionazin

Synonyms

  • 5-23-11-00128 (Beilstein Handbook Reference)
  • AC 18133
  • ACC 18133
  • AI3-25580
  • American cyanamid 18133
  • BRN 0884916
  • Caswell No. 345
  • CL 18133
  • Cynem
  • Cynophos
  • Diethyl O-2-pyrazinyl phosphorothionate
  • EINECS 206-049-6
  • EN 18133
  • ENT 25,580
  • EPA Pesticide Chemical Code 032401
  • Ethyl pyrazinyl phosphorothioate
  • Experimental nematocide 18,133
  • HSDB 1581
  • Nemafos
  • Nemafos 10 G
  • Nemaphos
  • Nematocide GR
  • O,O-Diaethyl-O-(2-pyrazinyl)-thionophosphat
  • O,O-Diaethyl-O-(2-pyrazinyl)-thionophosphat [German]
  • O,O-Diaethyl-O-(pyrazin-2-yl)-monothiophosphat
  • O,O-Diaethyl-O-(pyrazin-2-yl)-monothiophosphat [German]
  • O,O-Diaethyl-o-(pyrazin-2yl)-monothiophosphat
  • O,O-Diaethyl-o-(pyrazin-2yl)-monothiophosphat [German]
  • O,O-Diethyl O,2-pyrazinyl phosphorothioate
  • O,O-Diethyl O-2-pyrazinyl phosphorothionate
  • O,O-Diethyl O-pyrazinyl phosphorothioate
  • O,O-Diethyl O-pyrazinyl thiophosphate
  • Phosphorothioic acid, O,O-diethyl O-2-pyrazinyl ester
  • Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester
  • Pyrazinol, O-ester with O,O-diethyl phosphorothioate
  • RCRA waste number P040
  • Thionazin
  • Thionazin [BSI]
  • Thionazine
  • UNII-KLQ2UIW7HT
  • Zinofos
  • Zinophos
  • Zinophos 10-G granular
  • Zinophos 4-E emulsifiable concentrate
  • Zinphos Insecticide, Nematicide
  • Zynophos

Systematic Names

  • O,O-Diethyl O-pyrazin-2-yl phosphorothioate
  • Phosphorothioic acid, O,O-diethyl O-2-pyrazinyl ester
  • Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester

Superlist Names

  • O,O-Diethyl O-pyrazinyl phosphorothioate
  • Phosphorothioic acid, O,O-diethyl O-pyrazinyl ester
  • RCRA waste no. P040
  • Thionazin

Registry Numbers

CAS Registry Number

  • 297-97-2

FDA UNII

  • KLQ2UIW7HT

Other Registry Number

  • 30917-36-3

System Generated Number

  • 0000297972

Structure Descriptors

InChI

1S/C8H13N2O3PS/c1-3-11-14(15,12-4-2)13-8-7-9-5-6-10-8/h5-7H,3-4H2,1-2H3

InChIKey

IRVDMKJLOCGUBJ-UHFFFAOYSA-N

Smiles

P(=S)(Oc1cnccn1)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 2420ug/kg (2.42mg/kg)   ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979.
duck LD50 oral 1680ug/kg (1.68mg/kg)   Toxicology and Applied Pharmacology. Vol. 47, Pg. 451, 1979.
duck LD50 skin 7mg/kg (7mg/kg)   Toxicology and Applied Pharmacology. Vol. 47, Pg. 451, 1979.
guinea pig LD50 skin 10mg/kg (10mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 498, 1973.
mouse LD50 oral 5mg/kg (5mg/kg)   "Organophosphorus Pesticides: Organic and Biological Chemistry," Eto, M., Cleveland, OH, CRC Press, Inc., 1974Vol. -, Pg. 197, 1974.
pigeon LD50 oral 2370ug/kg (2.37mg/kg)   ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979.
quail LD50 oral 3160ug/kg (3.16mg/kg)   ASTM Special Technical Publication. Vol. (680), Pg. 157, 1979.
rabbit LDLo ocular 50mg/kg (50mg/kg)   "Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971Vol. -, Pg. 36, 1971.
rat LD50 oral 3500ug/kg (3.5mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 skin 8mg/kg (8mg/kg)   Special Publication of the Entomological Society of America. Vol. 78-1, Pg. 46, 1978.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.70E+00 deg C   EXP
log P (octanol-water) 1.860 (none)   EST
Water Solubility 1140 mg/L 25 EXP
Vapor Pressure 0.003 mm Hg 25 EXP
Henry's Law Constant 8.60E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.21E-11 cm3/molecule-sec 25 EST

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