1-Ethylnaphthalene

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Names

[ CAS No. ]:
1127-76-0

[ Name ]:
1-Ethylnaphthalene

[Synonym ]:
1-Ethylnaphthalene
Naphthalene, 1-ethyl-
ethylnaphthalene
α-Ethylnaphthalene
MFCD00004049
EINECS 214-432-4

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
259.1±3.0 °C at 760 mmHg

[ Melting Point ]:
−15-−14 °C(lit.)

[ Molecular Formula ]:
C12H12

[ Molecular Weight ]:
156.224

[ Flash Point ]:
111.7±0.0 °C

[ Exact Mass ]:
156.093903

[ LogP ]:
4.44

[ Vapour Pressure ]:
0.0±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.602

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QJ6950000
CHEMICAL NAME :
Naphthalene, 1-ethyl-
CAS REGISTRY NUMBER :
1127-76-0
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H12
MOLECULAR WEIGHT :
156.24
WISWESSER LINE NOTATION :
L66J B2

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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2168 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 279 (estimated)

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S23-S24/25

[ WGK Germany ]:
3

[ RTECS ]:
QJ6950000

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail 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%

Related Compounds

  • 1-bromo-4-ethylnaphthalene
  • 1-Bromo-8-ethylnaphthalene
  • 1-(chloromethyl)-2-ethylnaphthalene
  • 1-acetyl-7-ethylnaphthalene
  • 1-methyl-6-ethylnaphthalene
  • 1,4-Dimethyl-5-ethylnaphthalene
  • 5-{1,6-dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-2-oxa-5-azabicyclo[2.2.1]heptane
  • 5-[(1-methyl-1H-imidazol-2-yl)sulfonyl]-2-oxa-5-azabicyclo[2.2.1]heptane
  • 5-(5-Bromothiophene-2-carbonyl)-2-oxa-5-azabicyclo[2.2.1]heptane
  • 5-{5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-2-thia-5-azabicyclo[2.2.1]heptane
  • 5-{1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}-2-thia-5-azabicyclo[2.2.1]heptane
  • 5-(6-Cyclopropylpyrimidin-4-yl)-2-thia-5-azabicyclo[2.2.1]heptane
  • 4-{2-Thia-5-azabicyclo[2.2.1]heptan-5-yl}-5,6,7,8-tetrahydroquinazoline
  • 1-methyl-N-{[8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl]methyl}piperidine-3-carboxamide
  • N-{[8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl]methyl}azepane-1-sulfonamide
  • 6-(dimethylamino)-N-[1-(5,6,7,8-tetrahydroquinazolin-4-yl)piperidin-4-yl]pyridazine-3-carboxamide
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