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Cas Database |
| Name |
2-Ethylnaphthalene |
EINECS | 213-360-0 |
| CAS No. | 939-27-5 | Density | 0.999g/cm3 |
| PSA | 0.00000 | LogP | 3.40220 |
| Solubility |
Stability
Toxicology
Toxicity data |
Melting Point |
−70 °C(lit.) |
| Formula | C12H12 | Boiling Point |
251-252 °C(lit.) |
| Molecular Weight | 156.227 | Flash Point | 104.4°C |
| Transport Information | N/A | Appearance | colourless liquid |
| Safety | Low toxicity by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2-Ethylnaphthalene;3-Ethylnaphthalene; NSC 59389; b-Ethylnaphthalene |
Article Data | 164 |
2-Ethylnaphthalene Chemical Properties
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
2-Ethylnaphthalene 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. |
2-Ethylnaphthalene 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
2-Ethylnaphthalene Specification
2-Ethylnaphthalene ,its CAS NO. is 939-27-5,the synonyms is beta-Ethylnaphthalene ; Naphthalene, 2-ethyl- .
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