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5149-69-9

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Basic Information
CAS No.: 5149-69-9
Name: 2-cyanoacetylcoumarone
Article Data: 6
Molecular Structure:
Molecular Structure of 5149-69-9 (2-cyanoacetylcoumarone)
Formula: C11H7 N O2
Molecular Weight: 185.182
Synonyms: 2-Benzofuranpropionitrile,b-oxo- (6CI,7CI,8CI);2-(Cyanoacetyl)benzofuran; 2-(Cyanoacetyl)coumarone; 3-Benzofuran-2-yl-3-oxopropionitrile
Density: 1.253g/cm3
Melting Point: 149-151°
Boiling Point: 365.1°Cat760mmHg
Flash Point: 174.6°C
Safety: Poison by intraperitoneal route. Moderately toxic by ingestion. See also NITRILES. When heated to decomposition it emits toxic fumes of CN− and NOx.
PSA: 54.00000
LogP: 2.52918
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Toxicity Data With Reference

1.   

orl-rat LDLo:3200 mg/kg

    KODAK*    Kodak Company Reports. (343 State St., Rochester, NY 14650)
2.   

ipr-rat LDLo:800 mg/kg

    KODAK*    Kodak Company Reports. (343 State St., Rochester, NY 14650)
3.   

ipr-mus LD50:100 mg/kg

    NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) AD277-689 .

Consensus Reports

Cyanide and its compounds are on the Community Right-To-Know List.

Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. See also NITRILES. When heated to decomposition it emits toxic fumes of CN− and NOx.