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5579-78-2

Basic Information
CAS No.: 5579-78-2
Name: 7-BUTYL-2-OXEPANONE
Article Data: 11
Molecular Structure:
Molecular Structure of 5579-78-2 (7-BUTYL-2-OXEPANONE)
Formula: C10H18 O2
Molecular Weight: 170.252
Synonyms: Decanoicacid, 6-hydroxy-, e-lactone (6CI,7CI);(?à)-e-Decalactone;e-Decalactone;
EINECS: 226-963-9
Density: 0.933g/cm3
Boiling Point: 267.8oC at 760 mmHg
Flash Point: 106.3oC
Hazard Symbols: Xi
Risk Codes: 36/37/38
Safety: Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 26.30000
LogP: 2.66240
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Chemistry

Product Name: 7-Butyl-2-oxepanone (CAS NO.5579-78-2)


Molecular Formula: C10H18O2
Molecular Weight: 170.25g/mol
Mol File: 5579-78-2.mol
Einecs: 226-963-9
Boiling point:  267.8 °C at 760 mmHg 
Flash Point: 106.3 °C
Density: 0.976 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.461(lit.)
Surface Tension: 29.3 dyne/cm
Enthalpy of Vaporization: 50.58 kJ/mol
Vapour Pressure: 0.00799 mmHg at 25°C
XLogP3-AA: 2.8
H-Bond Donor: 0
H-Bond Acceptor: 2
IUPAC Name: 7-butyloxepan-2-one
Canonical SMILES: CCCCC1CCCCC(=O)O1
InChI: InChI=1S/C10H18O2/c1-2-3-6-9-7-4-5-8-10(11)12-9/h9H,2-8H2,1H3 
InChIKey: YKVIWISPFDZYOW-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 5252mg/kg (5252mg/kg)   Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of 7-Butyl-2-oxepanone (CAS NO.5579-78-2):
Hazard Codes: XiIrritant
Risk Statements: 36/37/38
36:  Irritating to the eyes 
37:  Irritating to the respiratory system 
38:  Irritating to the skin 
Safety Statements: 26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing

Specification

 7-Butyl-2-oxepanone ,its CAS NO. is 5579-78-2,the synonyms is  Epsilon-decalactone ; 2-Oxepanone, 7-butyl- ; 5-17-09-00089 (Beilstein Handbook Reference) ; 6-Butylhexanolide ; 6-Hydroxydecanoic acid epsilon-lactone ; BRN 0117541 ; EINECS 226-963-9 ; FEMA No. 3613 ; epsilon-Decalactone .