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7786-34-7

7786-34-7 structural image
Product Name: MEVINPHOS
Formula: C7H13O6P
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Mevinphos is a pale yellow to orange liquid, with a weak odor. Used as an insecticide and acaricide on vegetables, alfalfa, deciduous fruits and nuts. (EPA, 1998) May be found in the form of a dry mixture where the liquid is absorbed onto a dry carrier.
Color/Form PALE YELLOW LIQUID
Odor Weak odor
Boiling Point 223 to 226 °F at 1 mmHg (EPA, 1998)
Melting Point 44.4 to 70 °F trans isomer / cis isomer (EPA, 1998)
Flash Point 175 °F (EPA, 1998)
Solubility Miscible (NIOSH, 2023)
Density 1.25 at 68 °F (EPA, 1998) - Denser than water; will sink
Vapor Pressure 0.0029 mmHg at 70 °F (EPA, 1998)
LogP log Kow = 0.13
Stability/Shelf Life MODERATELY STABLE IN NEUTRAL SOLN, ... REMAINED EFFECTIVE BIOLOGICALLY AFTER STANDING 7 DAYS
Decomposition Toxic gases and vapors ( ... phosphoric acid mist and carbon monoxide) may be released in a fire involving phosdrin.
Corrosivity IT IS CORROSIVE TO CAST IRON, MILD AND SOME STAINLESS STEELS, & BRASS
Refractive Index INDEX OF REFRACTION: 1.4494 @ 20 °C/D
Collision Cross Section 146.02 Ų [M+Na]+ 136.8 Ų [M+H]+
Kovats Retention Index 1405.7 1390 1396 1406 1394 1450 1397.9 1384.3 1395.2 1439.6 1450 1389 1391 1450 1414.5
Other Experimental Properties MP: 21 °C; DENSITY: 1.2345 @ 20 °C; INDEX OF REFRACTION: 1.4452 @ 20 °C/D /(E)-ISOMER/
Chemical Classes Pesticides -> Organophosphate Insecticides

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Skull and Crossbones
Acute Toxicity
GHS06

Environment
GHS09
GHS Hazard Statements H331:Acute toxicity,inhalation
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P302+P350:IF ON SKIN: Gently wash with plenty of soap and water.

COMPUTED DESCRIPTORS

Molecular Weight 224.15 g/mol
XLogP3 1.2
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 6
Exact Mass 224.04497513 g/mol
Monoisotopic Mass 224.04497513 g/mol
Topological Polar Surface Area 71.1 Ų
Heavy Atom Count 14
Formal Charge 0
Complexity 263
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 1
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Mevinphos is a pale yellow to orange liquid, with a weak odor. Used as an insecticide and acaricide on vegetables, alfalfa, deciduous fruits and nuts. (EPA, 1998) May be found in the form of a dry mixture where the liquid is absorbed onto a dry carrier.