2-Ethyl-9,10-anthraquinone

Names

[ CAS No. ]:
84-51-5

[ Name ]:
2-Ethyl-9,10-anthraquinone

[Synonym ]:
EINECS 201-535-4
9,10-Anthracenedione, 2-ethyl-
2-Ethyl-9,10-anthraquinone
2-Ethyl-9,10-anthracenedione
2-ethylanthracene-9,10-dione
MFCD00001237
2-Ethylanthra-9,10-quinone
L C666 BV IVJ E2
2-Ethylanthraquinone

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
415.4±35.0 °C at 760 mmHg

[ Melting Point ]:
108-111 °C(lit.)

[ Molecular Formula ]:
C₁₆H₁₂O₂

[ Molecular Weight ]:
236.265

[ Flash Point ]:
155.4±22.9 °C

[ Exact Mass ]:
236.083725

[ PSA ]:
34.14000

[ LogP ]:
4.38

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.629

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

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CB0525000

CHEMICAL NAME :: 9,10-Anthracenedione, 2-ethyl-

CAS REGISTRY NUMBER :: 84-51-5

BEILSTEIN REFERENCE NO. :: 1969873

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C16-H12-O2

MOLECULAR WEIGHT :: 236.28

WISWESSER LINE NOTATION :: L C666 BV IVJ E2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2795 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534314

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >20 gm/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534314 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3674 No. of Facilities: 80 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 483 (estimated)

Safety Information

[ Symbol ]:

GHS08, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H373-H410

[ Precautionary Statements ]:
P273-P501

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
UN 3077 9 / PGIII

[ WGK Germany ]:
1

[ RTECS ]:
CB0525000

[ Packaging Group ]:
II; III

[ Hazard Class ]:
4.1

[ HS Code ]:
2914610000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%