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2675-77-6

2675-77-6 structural image
Product Name: Demosan
Formula: C8H8Cl2O2
Synonyms: 2,5-Dichlorohydroquinone dimethyl ether
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Chloroneb appears as white to tan solid or beige powder. Musty odor. (NTP, 1992)
Color/Form Colorless crystals
Odor Musty odor
Boiling Point 514 °F at 760 mmHg (NTP, 1992)
Melting Point 271 to 275 °F (NTP, 1992)
Flash Point 322 °F (NTP, 1992)
Solubility less than 0.1 mg/mL at 73 °F (NTP, 1992)
Density 1.66 (NTP, 1992) - Denser than water; will sink
Vapor Pressure 0.003 mmHg at 77 °F ; 7 mmHg at 284 °F (NTP, 1992)
LogP log Kow = 3.44 /Estimated/
Henry's Law Constant Henry's Law constant = 1.02X10-4 atm-cu m/mole @ 25 °C /Estimated/
Stability/Shelf Life Stable </=268 °C and @ ambient temp in presence of alkali or acid.
Decomposition When heated to decomposition it emits toxic fumes of /hydrogen chloride/
Kovats Retention Index 1464 1495.3 1484.4 1480.6
Other Experimental Properties Hydroxyl radical reaction rate constant = 5.48X10-12 cu cm/molecule-sec @ 25 °C /Estimated/
Chemical Classes Pesticides -> Fungicides

SAFETY INFORMATION

Pictogram(s)

Environment
GHS09
GHS Hazard Statements H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.

COMPUTED DESCRIPTORS

Molecular Weight 207.05 g/mol
XLogP3 3.1
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 2
Rotatable Bond Count 2
Exact Mass 205.9901349 g/mol
Monoisotopic Mass 205.9901349 g/mol
Topological Polar Surface Area 18.5 Ų
Heavy Atom Count 12
Formal Charge 0
Complexity 127
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Chloroneb appears as white to tan solid or beige powder. Musty odor. (NTP, 1992)