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OPP

OPP

Category :

Food and Feed additives/Food additives

CAS NO : 90-43-7
EC NO : 201-993-5
Molecular Formula : C12H10O
Main Specifications :
Synonyms : Biphenyl-2-ol;2-Hydroxybiphenyl;2-Biphenylol;O-HYDROXIDIPHENYL;1,1'-Biphenyl-2-ol;orthohydroxydipbenyl;2-Phenylphenol;Orthoxenol;o-Xonal;Dowicide 1;Hydroxdiphenyl;Hydroxy-2-phenylbenzene;Hydroxybiphenyl;OPP;Preventol O extra;Remol TRF;Torsite;Tumescal OPE;Xenol;BIPHENYLOL-2;HYDROXY-(2-PHENYL)BENZENE;FEMA 3959;DOWICIDE 1(R);2-DIPHENYLOL;2-HYDROXYDIPHENYL;Ortho Phenylphenol;o-phenylphenol;
OPP
Molecular Structure:OPP 90-43-7
Product description:

2-Phenylphenol (Ortho-Phenylphenol/OPP)

Chem ical Name: 2-phenylphenol
Chemical Family: Phenol
Common/Trade Name: Dowcide1, Preventol O Extra,Nipacide OPP
Synonyms: o-phenylphenol; o-hydroxydiphenyl; 2-hydroxybifenyl;
CAS Number: 90-43-7
EINECS Number:201-993-5
Molecular Formula: C12H10O

Molecular Weight

170.2

Color

Nearly white or light-buff

Physical State

Solid (flakes or crystals)

Specific Gravity(g/cm3 at 25oC)

1.2

Dissociation Constant(at 25oC)

9.9

pH(at 22.7oC)

6.1 in aqueous solution

Recommended pH Range

7-3.5

Stability

Stable and persistent at normal conditions
Incompatible with strong oxidizing agents

Melting Point(oC)

56?8

Boiling Point(oC)

286

Flash Point(oC)

138

Water Solubility(g/l)

0.6-0.8 at 25oC

1.4-0.6 at 60oC

 

Organic Solubility (g/l at 25oC)

Methanol : 8800

Ethanol: 5900

Ethylene glycol:1500

Isopropanol: 3300

Propylene glycol:2800

10% NaOH: 550

Octanol-Water Partition constant (LogKOW)

3.3

 

Vapor Pressure,mm Hg

2 x 10-3 at 25oC

0.0326 at 50oC

1.13 at 100oC

7 at 140oC

Above some Chemical and Physical Characteristics are from laboratory or literature, they are not binding.Therefore, Pls donot confused with its specifications.
If you are sourcing OPP from China ,just feel free to inquire
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