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Substance Name: Metepa
RN: 57-39-6
UNII: 9PB481H025
InChIKey: AVUYXHYHTTVPRX-UHFFFAOYSA-N

Molecular Formula

  • C9-H18-N3-O-P

Molecular Weight

  • 215.2352
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Drug / Therapeutic Agent
  • Insecticide
  • Mutation Data
  • Reproductive Effect
  • Tumor Data

Superlist Classification Code

  • Overall Carcinogenic Evaluation: Group 3
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Names and Synonyms

Name of Substance

  • Metepa

Synonyms

  • 1,1',1''-Phosphinylidynetris(2-methyl)aziridine
  • AI3-50003
  • BRN 1345447
  • C 3172
  • CCRIS 1435
  • EINECS 200-326-5
  • EMT 50,003
  • ENT 50,003
  • MAPO
  • Metapa
  • Metapoxide
  • Metepa
  • Methaphoxide
  • Methyl aphoxide
  • N,N',N''-Tris(1-methylethylene)phosphoramide
  • NSC 54054
  • Phosphine oxide, tris(1-(2-methyl)aziridinyl)-
  • Trimethylaziridinylphosphine oxide
  • Tris(1,2-propylene)phosphoramide
  • Tris(1-methylethylene)phosphoric triamide
  • Tris(2-methyl-1-aziridinyl)phosphine oxide
  • Tris(2-methylaziridinyl)phosphine oxide
  • Tris(methylaziridinyl)phosphine oxide
  • UNII-9PB481H025

Systematic Names

  • Aziridine, 1,1',1''-phosphinylidynetris(2-methyl-
  • Metepa
  • Phosphine oxide, tris(2-methyl-1-aziridinyl)-
  • Tris(2-methylaziridin-1-yl)phosphine oxide

Superlist Name

  • Tris(2-methyl-1-aziridinyl)phosphine oxide

Registry Numbers

CAS Registry Number

  • 57-39-6

FDA UNII

  • 9PB481H025

Other Registry Number

  • 23701-62-4

System Generated Number

  • 0000057396

Structure Descriptors

InChI

1S/C9H18N3OP/c1-7-4-10(7)14(13,11-5-8(11)2)12-6-9(12)3/h7-9H,4-6H2,1-3H3

InChIKey

AVUYXHYHTTVPRX-UHFFFAOYSA-N

Smiles

CC1CN1P(=O)(N2CC2C)N3CC3C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 329mg/kg (329mg/kg) BEHAVIORAL: ATAXIA

PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)
Toxicology and Applied Pharmacology. Vol. 16, Pg. 100, 1970.
domestic animals - goat/sheep LDLo oral 50mg/kg (50mg/kg) LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE"

LUNGS, THORAX, OR RESPIRATION: CYANOSIS

BEHAVIORAL: ATAXIA
Annals of the New York Academy of Sciences. Vol. 111, Pg. 715, 1964.
mouse LD50 oral 292mg/kg (292mg/kg)   Industrial Health. Vol. 8, Pg. 54, 1970.
mouse LD50 skin 375mg/kg (375mg/kg)   Industrial Health. Vol. 8, Pg. 54, 1970.
mouse LD50 subcutaneous 140mg/kg (140mg/kg)   Industrial Health. Vol. 8, Pg. 54, 1970.
mouse LDLo intraperitoneal 3125ug/kg (3.125mg/kg)   Toxicology and Applied Pharmacology. Vol. 23, Pg. 288, 1972.
rat LD50 oral 136mg/kg (136mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 skin 183mg/kg (183mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"

BEHAVIORAL: FOOD INTAKE (ANIMAL)
Bulletin of the World Health Organization. Vol. 31, Pg. 737, 1964.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
log P (octanol-water) 0.690 (none)   EST
Atmospheric OH Rate Constant 2.05E-11 cm3/molecule-sec 25 EST

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