1-Chloro anthraquinone (82-44-0),1-Chloro anthraquinone (82-44-0) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
9,10-Anthracenedione,1-chloro-
Superlist Name:
1-Chloro anthraquinone
CAS No.:
82-44-0
Molecular Structure:
Formula:
C₁₄H₇ClO₂
Molecular Weight:
242.66
Synonyms:
Anthraquinone,1-chloro- (6CI,7CI,8CI);1-Chloro-9,10-anthracenedione;1-Chloro-9,10-anthraquinone;1-Chloroanthraquinone;NSC 30428;NSC 5138;a-Chloroanthraquinone;a-Monochloroanthraquinone;
EINECS:
201-421-4
Density:
1.418 g/cm³
Melting Point:
159-160 °C(lit.)
Boiling Point:
425.7 °C at 760 mmHg
Flash Point:
179.7 °C
Appearance:
light yellow to yellow powder or chunks
Hazard Symbols:
Xi
Risk Codes:
36/37/38
Safety Description:
26-37/39-24/25 Details
particular:
particular

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Chemistry

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.

Uses

1-Chloro anthraquinone(82-44-0) can be used as a dye intermediate. such as dyes of Vat Brown BR.

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.

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.

Consensus Reports

Reported in EPA TSCA Inventory.

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

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.