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1-Chloro anthraquinone(82-44-0)

1-Chloro anthraquinone(82-44-0)
Product IdentificationBack to Contents
【Product Name】

1-Chloro anthraquinone
【Synonyms】

1-Chloro-9,10-anthraquinone
1-Chloroanthracene-9,10-dione
alpha-Chloroanthraquinone
alpha-Monochloroanthraquinone
【CAS】

82-44-0
【Formula】

C14H7ClO2
【Molecular Weight】

242.66
【EINECS】

201-421-4
【RTECS】

CB6150000
【RTECS Class】

Primary Irritant
【Beilstein/Gmelin】

1912752
【Beilstein Reference】

4-07-00-02559
Physical and Chemical PropertiesBack to Contents
【Appearance】

Light yellow to yellow needles.
【Solubility in water】

Insoluble
【Melting Point】

158 - 161
【Boiling Point】

264 (20 torr)
【Density】

1.548 g/cm3 (20 C)
【Usage】

Chemical intermediate for the dyes disperse red 9, vat brown 1, vat orange 11.
【Refractive Index】

1.6245 (172 C)
First Aid MeasuresBack to Contents
【Ingestion】

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【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. Wash clothing before reuse.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.
Hazards IdentificationBack to Contents
【Inhalation】

Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】

Causes skin irritation. The toxicological properties of this material have not been fully investigated.
【Eyes】

Causes eye irritation.
【Ingestion】

Causes gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【EC Safety Phrase】

S 22 24/25
Exposure Controls/Personal ProtectionBack to Contents
【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.
【Exposure Effects】

Muscular seizures are a rare sign of severe intoxication. Dizziness is occasionally seen in severe intoxications. CNS depression was seen in animals tested with injections of emodin. Analgesia was also noted with injection. These effects have not been noted in human overdose.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Disposal Code】

3
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable at room temperature in closed containers under normal storage and handling conditions.
【Decomposition】

Hydrogen chloride, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Transport InformationBack to Contents
【HS Code】

2914 70 90
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