Poly(1,2-dihydro-2,2,4-trimethylquinoline) Chemical Properties

Melting point:

72-94°C

Boiling point:

>315°C

Density 

1.08

vapor pressure 

0Pa at 25℃

refractive index 

1.4870 (estimate)

storage temp. 

2-8°C(protect from light)

Appearance

Brown to reddish brown Solid

Water Solubility 

<0.1 g/100 mL at 23 ºC

SMILES

C1(C)(C2C=CC=CC=2NC(C)(C)C1C1(C)C(*)C(NC2C=CC=CC1=2)(C)C)C1C(C)(C)NC2C=CC=CC=2C1(*)C |$;;;;;;;;;;;;;;;;*;;;;;;;;;;;;;;;;;;;;;;;*;$|

LogP

3.9 at 25℃

CAS DataBase Reference

26780-96-1

EPA Substance Registry System

1,2-Dihydro-2,2,4-trimethylquinoline homopolymer (26780-96-1)

Safety Information

WGK Germany 

2

RTECS 

TQ2625000

MSDS

• Language:English Provider:1,2-Dihydro-2,2,4-trimethylquinoline homopolymer
• Language:English Provider:SigmaAldrich

Poly(1,2-dihydro-2,2,4-trimethylquinoline) Usage And Synthesis

Chemical Properties

Pure product is amber to off-white resinous powder. Soluble in benzene, chloroform, carbon disulfide and acetone, slightly soluble in petroleum hydrocarbons, insoluble in water.

Uses

Antioxidant, stabilizer, or polymerization inhibitor.

General Description

Yellowish to amber pellets, powder or flakes or beige powder. Slight odor. Insoluble in water; miscible with ethanol, acetone, benzene, monochlorobenzene, isopropyl acetate, and gasoline.

Reactivity Profile

Accelerated stability studies indicate that Poly(1,2-dihydro-2,2,4-trimethylquinoline) is unstable when stored at 140° F for 2 weeks, protected from light. Acetone solutions are stable for 3 weeks in the dark at room temperature. Solutions in acetone stored for 3 hours open to air and light are also stable. Poly(1,2-dihydro-2,2,4-trimethylquinoline) is incompatible with concentrated nitric acid and strong oxidizers.

Fire Hazard

Poly(1,2-dihydro-2,2,4-trimethylquinoline) is combustible.

Flammability and Explosibility

Non flammable

Toxics Screening Level

The Initial Tlueshold Screening Level (ITSL) for poly(l,2-dihydro-2,2,4 trimethylquinoline), also known as Flectol, is 35 μg/m3 based on a 24-hr averaging time.

Poly(1,2-dihydro-2,2,4-trimethylquinoline) (26780-96-1)Related Product Information

• Tris(nonylphenyl) phosphite
• 1,1,3,3-Tetramethyldisiloxane
• Dihydromyrcenol
• Tetramethylammonium hydroxide
• N-Cyclohexyl-N'-phenyl-p-phenylenediamine
• N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine
• 4,4'-Methylenedianiline
• N-(2-Naphthyl)aniline
• 5,6,7,8-TETRAHYDROISOQUINOLINE
• Methylhexahydrophthalic anhydride
• Methyl tetrahydrophthalic anhydride
• Styrenated phenol
• Poly(methylhydrosiloxane)
• 2-Mercaptobenzimidazole
• Butylated Hydroxytoluene
• 4-METHYLPYRIDINE-N-OXIDE
• 1,2,3,4-Tetrahydroquinaldine
• POLY(ALPHA-METHYLSTYRENE)