Product Identification

Product Name

2-(10-Hydroxydecyl)-5,6-dimethoxy-3-methyl-cyclohexa-2,5-diene-1,4-dione

Synonyms

2-(10-Hydroxydecyl)-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione
2,5-Cyclohexadiene-1,4-dione, 5,6-dimethoxy-2-(10-hydroxydecyl)-3-methyl-
6-(10-Hydroxydecyl)-2,3-dimethoxy-5-methyl-1,4-benzoquinone
6-(10-Hydroxydecyl)ubiquinone

CAS

58186-27-9

Formula

C19H30O5

Molecular Weight

338.44

RTECS

GU5290000

Merck

12,4932

Beilstein/Gmelin

2001459

Physical and Chemical Properties

Appearance

Yellow to yellow-orange solid.

Solubility in water

Insoluble

Melting Point

52

Boiling Point

497

Vapor Pressure

5.7E-12 (25 C)

Density

1.08 g/cm3 (20 C)

pKa/pKb

15.19 (pKa)

Partition Coefficient

3.49

Heat Of Vaporization

88.1 kJ/mol

Usage

Claimed to have properties similar to coq10 in its antioxidant properties.

First Aid Measures

Ingestion

Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear.

Inhalation

If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.

Skin

Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops.

Eyes

Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention if irritation occurs.

Handling and Storage

Storage

Keep container tightly closed. Keep container in a cool, well-ventilated area.

Hazards Identification

Ingestion

May cause irritation of the gastrointestinal/digestive tract causing gastritis, anorexia, abdominal pain, vomiting, nausea, hypermotility, diarrhea. May affect respiration (respiratory depression), behavior (lethargy, drowsiness, somnolence).

Inhalation

Causes irritation.

Skin

Causes irritation.

Eyes

Causes irritation.

Hazards

Fine dust dispersed in air in sufficient concentrations, and in the presence of an ignition source is a potential dust explosion hazard.

Exposure Controls/Personal Protection

Personal Protection

Safety glasses, lab coat, dust respirator, chemically resistant gloves.

Fire Fighting Measures

Flash Point

170

Fire Fighting

Extinguish using dry chemical powder, water spray, fog or foam. Do not use water jet.

Fire Potential

Slightly flammable to flammable in presence of heat.

Accidental Release Measures

Small spills/leaks

Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements.

Stability and Reactivity

Incompatibilities

Oxidizing agents.

Stability

Stable at normal temperatures and pressures.