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Substance Name: Pirimiphos-ethyl [BAN:ANSI:BSI:ISO]
RN: 23505-41-1
UNII: 3L26N84757
InChIKey: TZBPRYIIJAJUOY-UHFFFAOYSA-N

Molecular Formula

  • C13-H24-N3-O3-P-S

Molecular Weight

  • 333.3906
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Insecticide
  • Mutation Data
  • Out-Dated Pesticide

Superlist Classification Code

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

Results Name

  • Pirimiphos-ethyl [BAN:ANSI:BSI:ISO]

Name of Substance

  • Pirimifos-ethyl
  • Pirimiphos-ethyl
  • Pirimiphos-ethyl [ANSI:BSI:ISO]
  • Pirimiphos-ethyl [BAN]

Synonyms

  • 2-Diethylamino-6-methyl-4-pyrimidinyl diethyl phosphorothioate
  • 2-Diethylamino-6-methylpyrimidin-4-yl diethyl phosphorothionate
  • 2-Diethylamino-6-methylpyrimidin-4-yl diethylphosphorothionate
  • AI3-27698
  • Caswell No. 334A
  • EINECS 245-704-0
  • EPA Pesticide Chemical Code 108101
  • Ethyl pirimiphos
  • Fernex
  • HSDB 6454
  • O,O-Diethyl O-(2-(diethylamino)-6-methyl-4-pyrimidinyl) phosphorothioate
  • O,O-Diethyl O-(2-diethylamino-6-methyl-4-pyrimidinyl)phosphorothioate
  • O-(2-(Diethylamino)-6-methyl-4-pyrimidinyl) O,O-diethyl phosphorothioate
  • O-(2-(Diethylamino)-6-methyl-4-pyrimidinyl)O,O-diethyl phosphorothioate
  • O-(2-(Diethylamino)-6-methyl-4-pyrimidinyl)phosphorothioic acid O,O-diethyl ester
  • Phosphorothioic acid, O-(2-(diethylamino)-6-methyl-4-pyrimidinyl) O,O-diethyl ester
  • Pirimifosethyl
  • Pirimiphos ethyl
  • Pirimiphos-ethyl
  • PP211
  • Primicid
  • Primotec
  • Pyrimiphos-ethyl (ISO-French)
  • R 42211
  • Solgard
  • UNII-3L26N84757

Systematic Names

  • O-(2-Diethylamino-6-methylpyrimidin-4-yl) O,O-diethyl phosphorothioate
  • Phosphorothioic acid, O,O-diethyl O-(2-(diethylamino)-6-methyl-4-pyrimidinyl) ester
  • Phosphorothioic acid, O-(2-(diethylamino)-6-methyl-4-pyrimidinyl) O,O-diethyl ester
  • Pirimiphos-ethyl

Superlist Names

  • O-(2-(Diethylamino)-6-methyl-4-pyrimidinyl) O,O-diethyl phosphorothioate
  • Pirimifos-ethyl
  • Pirimiphos-ethyl

Registry Numbers

CAS Registry Number

  • 23505-41-1

FDA UNII

  • 3L26N84757

System Generated Number

  • 0023505411

Structure Descriptors

InChI

1S/C13H24N3O3PS/c1-6-16(7-2)13-14-11(5)10-12(15-13)19-20(21,17-8-3)18-9-4/h10H,6-9H2,1-5H3

InChIKey

TZBPRYIIJAJUOY-UHFFFAOYSA-N

Smiles

c1(nc(N(CC)CC)nc(c1)C)OP(=S)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 3mg/kg (3mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 29, Pg. 772, 1981.
cat LD50 oral 25mg/kg (25mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 184, 1976.
duck LD50 oral 2500ug/kg (2.5mg/kg)   Pesticide Manual. Vol. 9, Pg. 692, 1991.
guinea pig LD50 oral 50mg/kg (50mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 184, 1976.
mouse LD50 oral 105mg/kg (105mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 184, 1976.
pigeon LD50 oral 6mg/kg (6mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 29, Pg. 772, 1981.
quail LD50 oral 6mg/kg (6mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 29, Pg. 772, 1981.
rat LD50 oral 140mg/kg (140mg/kg)   Guide to the Chemicals Used in Crop Protection. Vol. 6, Pg. 421, 1973.
rat LD50 skin 1gm/kg (1000mg/kg)   "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 184, 1976.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 15 deg C   EXP
log P (octanol-water) 4.85 (none)   EXP
Water Solubility 3.97 mg/L 20 EXP
Vapor Pressure 2.90E-04 mm Hg 25 EXP
Henry's Law Constant 3.21E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.93E-10 cm3/molecule-sec 25 EST

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