CAS 939-27-5|2-ETHYLNAPHTHALENE

Introduction：Basic information about CAS 939-27-5|2-ETHYLNAPHTHALENE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles4
7. Synonyms

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	ChineseUSA	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.)
InChIKey	RJTJVVYSTUQWNI-UHFFFAOYSA-N
SMILES	CCc1ccc2ccccc2c1
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

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

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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