2-Ethyl-9,10-anthraquinone

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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

  • dipheyl ether
  • 2-ETHYL-9,10-DIMETHOXYANTHRACENE
  • Phthalic anhydride
  • ortho(4'-ethylbenzoyl)benzoic acid chloride
  • 2-Ethylanthracene
  • 2-Ehtylanthrahydroquinone
  • 2-ethyl-10H-9-anthranone
  • 2-(3-ethylbenzoyl)benzoic acid
  • 1-(ANTHRACEN-2-YL)ETHANONE
  • ether

DownStream

  • 2-acetylanthracene-9,10-dione
  • 2-(1-hydroxyethyl)-9,10-anthraquinone
  • Anthraquinone
  • 2-ethyl-9,10-dihydroanthracene-9,10-diol
  • 2-ethyloxanthrone
  • 2-Ehtylanthrahydroquinone
  • 9,10-Anthracenedione,1-amino-2-ethyl-
  • 2-Anthraquinonecarboxylic acid
  • 2-ethyl-9H-10-anthranone
  • 6-ethyl-1,2,3,4-tetrahydroanthraquinone

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%

Related Compounds

  • 1-amino-2-ethyl-9,10-anthraquinone
  • 1-Amino-2-ethyl-9,10-anthraquinone
  • 2-ETHYL-9,10-DIMETHOXYANTHRACENE
  • 2-ethyl-9,10-dihydroanthracene
  • 2-ethyl-9,10-bis(2-methoxyethoxy)anthracene
  • 2-ethyl-9,10-dihydroanthracene-9,10-diol
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • Ethyl 4-({2-[(phenylsulfonyl)amino]-1,3-thiazol-4-yl}acetyl)piperazine-1-carboxylate
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide