Acenaphthene

Names

[ CAS No. ]:
83-32-9

[ Name ]:
Acenaphthene

[Synonym ]:
MFCD00003807
EINECS 201-469-6
ACENAPHTHENE
peri-Ethylenenaphthalene
1,2-dihydroacenaphthylene
Ethylenenaphthalene
Naphthyleneethylene
Acenaphthylene,1,2-dihydro
1,8-Dihydroacenaphthalene
1,8-Ethylenenaphthalene
acenaphthalene

Chemical & Physical Properties

[ Density]:
1.06

[ Boiling Point ]:
279 °C(lit.)

[ Melting Point ]:
90-94 °C(lit.)

[ Molecular Formula ]:
C₁₂H₁₀

[ Molecular Weight ]:
154.20800

[ Flash Point ]:
135 °C

[ Exact Mass ]:
154.07800

[ LogP ]:
2.93840

[ Vapour density ]:
5.32 (vs air)

[ Vapour Pressure ]:
10 mm Hg ( 131 °C)

[ Index of Refraction ]:
1.6048

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
0.000347 g/100 mL

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB1000000

CHEMICAL NAME :: Acenaphthene

CAS REGISTRY NUMBER :: 83-32-9

LAST UPDATED :: 199710

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C12-H10

MOLECULAR WEIGHT :: 154.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 600 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12 mg/m3/4H/22W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - fibrosis, focal (pneumoconiosis)

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Microorganism - not otherwise specified

DOSE/DURATION :: 3 mg

REFERENCE :: MIKBA5 Mikrobiologiya. Microbiology. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1932- Volume(issue)/page/year: 54,360,1985 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 10 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4337 No. of Facilities: 485 (estimated) No. of Industries: 12 No. of Occupations: 14 No. of Employees: 1920 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4337 No. of Facilities: 164 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 1064 (estimated)

Safety Information

[ Symbol ]:

GHS07, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335-H410

[ Precautionary Statements ]:
P261-P273-P305 + P351 + P338-P501

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;N: Dangerous for the environment;T: Toxic;F: Flammable;Xn: Harmful;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39-S60-S61-S37/39-S45-S36/37-S16-S7-S62

[ RIDADR ]:
UN 3077 9/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
AB1000000

[ Packaging Group ]:
III

[ Hazard Class ]:
9

[ HS Code ]:
29029080

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

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