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83-28-3

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Basic Information
CAS No.: 83-28-3
Name: 2-ISOVALERYL-1,3-INDANEDIONE
Article Data: 11
Molecular Structure:
Molecular Structure of 83-28-3 (2-ISOVALERYL-1,3-INDANEDIONE)
Formula: C14H14O3
Molecular Weight: 230.263
Synonyms: Caswell No. 515;Isoval;2-Isovaleryl-1,3-indandione;2-Isovaleryl-indan-1,3-dion;Motomco tracking powder;2-Isovalerylindan-1,3-dione;2-Isopentanoyl-1,3-indanedione;2-Isovaleryl-1,3-indanedione;2-(3-methyl-1-oxobutyl)-1H-indene-1,3(2H)-dione;2-(3-methylbutanoyl)-1H-indene-1,3(2H)-dione;2-Isovalerylindane-1,3-dione;2-(3-methylbutanoyl)indene-1,3-dione;Isovaleryl indandione;VALONE;
Density: 1.195g/cm3
Melting Point: 68-69oC
Boiling Point: 392.6°C at 760 mmHg
Flash Point: 170°C
Safety: A poison by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 51.21000
LogP: 2.29700
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Chemistry

Chemistry informtion about 2-Isovalerylindan-1,3-Dione (CAS NO.83-28-3) is:
IUPAC Name: 2-(3-Methylbutanoyl)Indene-1,3-Dione
Synonyms: 2-Isopentanoyl-1,3-Indanedione ; 2-Isovaleryl-1,3-Indandione ; 2-Isovaleryl1-1,3-Indandione ; 2-Isovaleryl-3-Indandione ; 2-Isovalerylindan-1,3-Dione ; Isoval ; Isovalerylindandione ; Motomcotrackingpowder
MF: C14H14O3
MW: 230.26
EINECS: 201-464-9 
Density: 1.195 g/cm3
Flash Point: 170 °C
Boiling Point: 392.6 °C at 760 mmHg
Vapour Pressure: 2.26E-06 mmHg at 25°C 
Enthalpy of Vaporization: 64.24 kJ/mol
Following is the molecular structure of 2-Isovalerylindan-1,3-Dione (CAS NO.83-28-3) is:

Uses

2-Isovalerylindan-1,3-Dione (CAS NO.83-28-3) was used as pesticide.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LDLo oral 150mg/kg (150mg/kg) behavioral: muscle weakness lungs, thorax, or respiration: chronic pulmonary edema lungs, thorax, or respiration: dyspnea Journal of Pharmacology and Experimental Therapeutics. Vol. 80, Pg. 160, 1944.
rat LDLo oral 100mg/kg (100mg/kg) behavioral: muscle weakness lungs, thorax, or respiration: chronic pulmonary edema lungs, thorax, or respiration: dyspnea Journal of Pharmacology and Experimental Therapeutics. Vol. 80, Pg. 160, 1944.

Consensus Reports

EPA FIFRA 1988 pesticide subject to registration or re-registration.

Safety Profile

A poison by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors. 
RIDADR: 3027
HazardClass: 6.1(b)
PackingGroup: III