2-ETHYLNAPHTHALENE

Modify Date: 2025-09-13 18:02:56

2-ETHYLNAPHTHALENE Structure
2-ETHYLNAPHTHALENE structure
Common Name 2-ETHYLNAPHTHALENE
CAS Number 939-27-5 Molecular Weight 156.22400
Density 0.992 g/mL at 25 °C(lit.) Boiling Point 251-252 °C(lit.)
Molecular Formula C12H12 Melting Point −70 °C(lit.)
MSDS Chinese USA Flash Point 104 °C

 Names

Name 2-Ethylnaphthalene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.992 g/mL at 25 °C(lit.)
Boiling Point 251-252 °C(lit.)
Melting Point −70 °C(lit.)
Molecular Formula C12H12
Molecular Weight 156.22400
Flash Point 104 °C
Exact Mass 156.09400
LogP 3.40220
Index of Refraction n20/D 1.599(lit.)
Stability Stable. Combustible. Incompatible with strong oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ6960000
CHEMICAL NAME :
Naphthalene, 2-ethyl-
CAS REGISTRY NUMBER :
939-27-5
LAST UPDATED :
199710
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H12
MOLECULAR WEIGHT :
156.24
WISWESSER LINE NOTATION :
L66J C2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
28ZRAQ "Toxicology and Biochemistry of Aromatic Hydrocarbons," Gerarde, H., New York, Elsevier, 1960 Volume(issue)/page/year: -,55,1960

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Safety Phrases S23-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS QJ6960000
HS Code 2902909090

 Synthetic Route

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Articles4

More Articles
Investigation of polycyclic aromatic hydrocarbons (PAHs) and cyclic terpenoid biomarkers in the sediments of fishing harbors in Taiwan.

Mar. Pollut. Bull. 97 , 319-32, (2015)

Three fishing harbors were investigated to study the polycyclic aromatic hydrocarbons in the sediments and trace possible anthropogenic sources by identification of cyclic terpenoid biomarkers. Sevent...

Quantitative structure-activity relationship analysis of inhibitors of the nicotine metabolizing CYP2A6 enzyme.

J. Med. Chem. 48 , 440-9, (2005)

The purpose of this study was to develop screening and in silico modeling methods to obtain accurate information on the active center of CYP2A6, a nicotine oxidizing enzyme. The inhibitory potencies o...

Exploring QSAR and QAAR for inhibitors of cytochrome P450 2A6 and 2A5 enzymes using GFA and G/PLS techniques

Eur. J. Med. Chem. 44 , 1941-51, (2009)

A series of naphthalene and non-naphthalene derivatives ( n = 42) having cytochrome P450 2A6 and 2A5 inhibitory activities, reported by Rahnasto et al., were subjected to QSAR and QAAR studies. The an...

 Synonyms

2-ethylnaphthalene
MFCD00004127
EINECS 213-360-0
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