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939-27-5

Basic Information
CAS No.: 939-27-5
Name: 2-ETHYLNAPHTHALENE
Article Data: 164
Molecular Structure:
Molecular Structure of 939-27-5 (2-ETHYLNAPHTHALENE)
Formula: C12H12
Molecular Weight: 156.227
Synonyms: 2-Ethylnaphthalene;3-Ethylnaphthalene; NSC 59389; b-Ethylnaphthalene
EINECS: 213-360-0
Density: 0.999g/cm3
Melting Point: −70 °C(lit.)
Boiling Point: 251-252 °C(lit.)
Flash Point: 104.4°C
Solubility: Toxicity data
(The meaning o">

Stability

    Stable. Combustible. Incompatible with strongoxidizing agents.

Toxicology

    Not hazardous according to Directive 67/548/EEC.

    Toxicity data
    (The meaning o

Appearance: colourless liquid
Safety: Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 0.00000
LogP: 3.40220
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Chemistry

Product Name: 2-Ethylnaphthalene (CAS NO.939-27-5)


Molecular Formula: C12H12
Molecular Weight: 156.22g/mol
Mol File: 939-27-5.mol
Einecs: 213-360-0
Appearance: colourless liquid
Melting Point: −70 °C(lit.)
Boiling point: 251-252 °C(lit.)
Storage Temperature:
Flash Point: 104 °C
Density: 0.992 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.599(lit.)
Water Solubility: Insoluble in water
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Surface Tension: 37.7 dyne/cm
Enthalpy of Vaporization: 47.54 kJ/mol
Vapour Pressure: 0.0229 mmHg at 25°C
XLogP3-AA: 4.4
H-Bond Donor: 0
H-Bond Acceptor: 0
Rotatable Bond Count: 1
Heavy Atom Count: 12
Complexity: 139
tly-Bonded Unit Count 1
Product Categories: Naphthalene derivatives; Arenes; Building Blocks; Organic Building Blocks

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LDLo oral 5gm/kg (5000mg/kg)   "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960Vol. -, Pg. 55, 1960.

Safety Profile

Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of 2-Ethylnaphthalene (CAS NO.939-27-5):
Safety Statements: 23-24/25
23:  Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) 
24:  Avoid contact with skin 
25:  Avoid contact with eyes 

Specification

 2-Ethylnaphthalene ,its CAS NO. is 939-27-5,the synonyms is beta-Ethylnaphthalene ; Naphthalene, 2-ethyl- .