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Substance Name: Cinmethylin [ISO]
RN: 87818-31-3
UNII: ZV3871E43Y
InChIKey: QMTNOLKHSWIQBE-FGTMMUONSA-N

Classification Codes

  • Agricultural Chemical
  • Herbicide

Molecular Formula

  • C18-H26-O2

Molecular Weight

  • 274.401
 
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Names and Synonyms

Name of Substance

  • Cinmethylin [ISO]

Synonyms

  • (+-)-exo-1-Methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-7-oxabicyclo(2.2.1)heptane
  • 7-Oxabicyclo(2.2.1)heptane, 1-methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-, exo-(+-)-
  • 7-Oxabicyclo(2.2.1)heptene exo-(+-)-1-methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-
  • Argold
  • Caswell No. 731G
  • Cinch
  • Cinmethylin
  • EC 402-410-9
  • EPA Pesticide Chemical Code 128837
  • SD 95481
  • SD95481
  • UNII-ZV3871E43Y

Systematic Names

  • 7-Oxabicyclo(2.2.1)heptane, 1-methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-, (1R,2S,4S)-rel-
  • 7-Oxabicyclo(2.2.1)heptane, 1-methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-, exo-(+-)-
  • exo-(+/-)-1-Methyl-4-(1-methylethyl)-2-((2-methylphenyl)methoxy)-7-oxabicyclo(2.2.1)heptane

Registry Numbers

CAS Registry Number

  • 87818-31-3

FDA UNII

  • ZV3871E43Y

System Generated Number

  • 0087818313

Structure Descriptors

InChI

1S/C18H26O2/c1-13(2)18-10-9-17(4,20-18)16(11-18)19-12-15-8-6-5-7-14(15)3/h5-8,13,16H,9-12H2,1-4H3/t16-,17+,18-/m1/s1

InChIKey

QMTNOLKHSWIQBE-FGTMMUONSA-N

Smiles

c1cccc(c1CO[C@@H]1C[C@]2(CC[C@]1(C)O2)C(C)C)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
duck LD50 oral > 5620mg/kg (5620mg/kg)   Pesticide Manual. Vol. 9, Pg. 173, 1991.
quail LD50 oral > 2150mg/kg (2150mg/kg)   Pesticide Manual. Vol. 9, Pg. 173, 1991.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C26, 1991.
rat LD50 oral 4553mg/kg (4553mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C26, 1991.
rat LD50 skin > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 173, 1991.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
Boiling Point 313 deg C   EXP
log P (octanol-water) 4.62 (none)   EXP
Water Solubility 63 mg/L 20 EXP
Vapor Pressure 7.57E-05 mm Hg 20 EXP
Henry's Law Constant 4.34E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.00E-11 cm3/molecule-sec 25 EST

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