1-Ethylnaphthalene

Modify Date: 2024-01-02 14:02:14

1-Ethylnaphthalene Structure
1-Ethylnaphthalene structure
 Common Name 1-Ethylnaphthalene
CAS Number 1127-76-0 Molecular Weight 156.224
Density 1.0±0.1 g/cm3 Boiling Point 259.1±3.0 °C at 760 mmHg
Molecular Formula C12H12 Melting Point −15-−14 °C(lit.)
MSDS N/A Flash Point 111.7±0.0 °C

 Names

Name 1-Ethylnaphthalene
Synonym More Synonyms

 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

 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

 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%

 Synonyms

1-Ethylnaphthalene
Naphthalene, 1-ethyl-
ethylnaphthalene
α-Ethylnaphthalene
MFCD00004049
EINECS 214-432-4
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