1-Chloro anthraquinone Chemical Properties
Molecular Formula:C14H7ClO2
Molar mass:242.65718 g/mol
Structure :
Synonyms of 1-Chloro anthraquinone(82-44-0):Chloroanthraquinone;Anthraquinone, 1-chloro-;1-Chloranthrachinon;alpha-Monochloroanthraquinone;9,10-Anthracenedione, 1-chloro-;1-Chloranthrachinon [Czech];1-Chloro-9,10-anthraquinone
Density:1.418 g/cm3
Flash Point:179.7 °C
Boiling Point:425.7 °C at 760 mmHg
Index of Refraction:1.665
Vapour Pressure:1.87E-07 mmHg at 25°C
Melting point:157-162°C
Solubility:slightly soluble in hot ethanol, insoluble in water,Soluble in acetic acid, nitrobenzene, hot benzene, amyl alcohol.
Appearance: Yellow needle-like crystals.
1-Chloro anthraquinone Uses
1-Chloro anthraquinone(82-44-0) can be used as a dye intermediate. such as dyes of Vat Brown BR.
1-Chloro anthraquinone Production
Sulfuric acid and nitric acid were mixed for nitration , and then to be sulfonated with sodium sulfite . In the boiling state ,instill sodium chlorate of hydrochloric acid solution for chlorination,then with filtration, drying.
1-Chloro anthraquinone Toxicity Data With Reference
1. | | eye-rbt 500 mg/24H MLD | | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague,Czechoslovakia, Avicenum.: 1986,565. |
2. | | ivn-mus LD50:56 mg/kg | | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#03287 . |
Carcinogenicity:1-Chloro anthraquinone(82-44-0)- Not listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65.
Other: See actual entry in RTECS for complete information.
1-Chloro anthraquinone Consensus Reports
Reported in EPA TSCA Inventory.
1-Chloro anthraquinone Safety Profile
Poison by intravenous route. An eye irritant. When heated to decomposition it emits very toxic fumes of Cl
− and NO
x.
Hazard Codes:Xi
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
24: Avoid contact with skin
25: Avoid contact with eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37: Wear suitable gloves
39: Wear eye/face protection
1-Chloro anthraquinone Specification
Stability and Reactivity of 1-Chloro anthraquinone(82-44-0):
Conditions to Avoid:incompatible materials.
Chemical Stability:Stable under normal temperatures and pressures.
Incompatibilities with Other Materials:strong oxidizing agents.
Hazardous Decomposition Products:Hydrogen chloride, carbon dioxide,Carbon monoxide, irritating and toxic fumes and gases.