Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
Home > 1,4-Dihydroxy-9,10-anthracenedione > 1,4-Dihydroxy-9,10-anthracenedione(81-64-1)

1,4-Dihydroxy-9,10-anthracenedione(81-64-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
1,4-Dihydroxy-9,10-anthracenedione
Synonyms
1,4-Dihydroxy-9,10-anthraquinone
1,4-Dihydroxyanthracene-9,10-dione
Chinizarin
Quinizarine
Smoke Orange R
CAS
81-64-1
Formula
C14H8O4
Molecular Weight
240.22
EINECS
201-368-7
RTECS
CB6600000
RTECS Class
Mutagen; Primary Irritant
Merck
12,8250
Beilstein/Gmelin
1914036
Beilstein Reference
4-08-00-03260

Physical and Chemical Properties

Appearance
Orange crystals from acetic acid; orange plates from ether; deep red
Solubility in water
soluble in hot water
Melting Point
202
Boiling Point
465
Vapor Pressure
3E-9 (25 C)
Density
1.278 g/cm3 (20 C)
pKa/pKb
7.54 (pKa)
Partition Coefficient
3.7
Heat Of Vaporization
75.5 kJ/mol
Heat Of Combustion
-6057 kJ/mol
Usage
Antioxidant in synthetic lubricants.
Vapor Density
8.3

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling
Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Ingestion
May cause irritation of the digestive tract.
Inhalation
May cause respiratory tract irritation.
Skin
May cause skin irritation.
Eyes
Causes eye irritation.
EC Safety Phrase
S 22 24/25
UN (DOT)
1325

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Fire Fighting Measures

Flash Point
222
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire, use water fog, dry chemical, carbon dioxide, or regular foam.
Fire Potential
Flammable/combustible material. May be ignited by friction, heat, sparks or flames.

Accidental Release Measures

Small spills/leaks
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.

Stability and Reactivity

Stability
Stable under normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents, strong acids.
Decomposition
Carbon monoxide, carbon dioxide.
Combustion Products
Fire may produce irritating and/or toxic gases.

Transport Information

UN Number
1325
Hazard Class
4.1
Packing Group
II; III
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