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818-23-5

Basic Information
CAS No.: 818-23-5
Name: 8-Pentadecanone
Article Data: 66
Molecular Structure:
Molecular Structure of 818-23-5 (8-Pentadecanone)
Formula: C15H30 O
Molecular Weight: 226.403
Synonyms: Caprylone;Diheptyl ketone; Heptyl ketone; NSC 595
Density: 0.828g/cm3
Melting Point: 40-44oC
Boiling Point: 292.6°Cat760mmHg
Flash Point: 83.1°C
Appearance: white to light yellow shiny crystals or flakes
Safety: Moderately toxic by intravenous route. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 17.07000
LogP: 5.27650
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Chemistry

IUPAC Name: Pentadecan-8-one 
Molecular Formula: C15H30O
Molecular Weight: 226.45g/mol
Density: 0.828g/cm3
EINECS: 212-450-7 
Properties: white to light yellow shiny crystals or flakes
Boiling Point: 292.6°C at 760mmHg
Flash Point: 3.1°C
Freely Rotating Bonds: 12
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.436
Molar Refractivity: 71.57 cm3
Molar Volume: 273.2 cm3
Polarizability: 28.37× 10-24 cm3
Surface Tension: 28.9 dyne/cm
Enthalpy of Vaporization: 53.21 kJ/mol
Vapour Pressure: 0.00182 mmHg at 25°C
The Cas Register Number  of Heptyl ketone is 818-23-5.The chemical synonyms of Heptyl ketone (CAS NO.818-23-5) are 8-Oxopentadecane ; 8-Pentadecanone ;  Caprylone ; Diheptyl ketone ; Di-n-heptyl ketone ; Heptyl ketone ; Pentadecan-8-one ; Pentadecane-8-one .The molecular structure of Heptyl ketone (CAS NO.818-23-5) is .

Uses

  Heptyl ketone (CAS NO.818-23-5) is  used as inhibitor.

Toxicity Data With Reference

1.    

ivn-mus LD50:1194 mg/kg

    JPMSAE    Journal of Pharmaceutical Sciences. 67 (1978),566.

Safety Profile

Moderately toxic by intravenous route. A flammable liquid. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Statements: 24/25 
S24/25: Avoid contact with skin and eyes.

Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid

Specification

 Heptyl ketone (CAS NO.818-23-5)  is the only one of a series of commercial-grade, aliphatic solvents tested (i.e., Diisoamyl ketone , Diisobutyl ketone , Methyl isoamyl ketone , di-N-propyl ketone , and N-heptane ) that produced toxic neuropathy in laboratory rats. The neuropathy produced by MHK was clinically and morphologically identical to that previously reported for n-hexane, methyl n-butyl ketone (MnBK), and 2,5-Hexanedione .