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4-Chloro-1,8-naphthalic anhydride cas no:4053-08-1

Synonyms: 4-chloronaphthalene-1,8-dicarboxylic anhydride; 4-Chloronaphthalene-1,8-Naphthalic Anhydride

Identification
Name4-Chloro-1,8-naphthalic anhydride
CAS4053-08-1
Synonyms4-chloronaphthalene-1,8-dicarboxylic anhydride; 4-Chloronaphthalene-1,8-Naphthalic Anhydride
EINECS(EC#)223-760-7
Molecular FormulaC12H5ClO3
Molecular Weight232.62
Chemical Properties
Appearancebeige to brown powder
refractive index1.715
storage temp2-8°C
Sensitive Moisture Sensitive
Safety Data

Hazard Xi:Irritant;
Risk R36/37/38
Safety

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of Cl.
Safety information of 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-chloro- (CAS NO.4053-08-1):
Hazard Codes: Xi
Risk Statements:
36/37/38:  Irritating to eyes, respiratory system and skin
Safety Statements:
24/25:  Avoid contact with skin and eyes
WGK Germany: 2
RTECS: QL6127295


Toxicity
1.    

orl-rat LD50:3460 mg/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0535458 .

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liaoning liangang dyestuff chemical CO.,LTD
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DSL Chemicals (Shanghai) Co., Ltd.
Tel:+86-21-6352 9955
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