CAS 84-51-5|2-Ethyl-9,10-anthraquinone

Introduction：Basic information about CAS 84-51-5|2-Ethyl-9,10-anthraquinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	2-Ethyl-9,10-anthraquinone
CAS Number	84-51-5	Molecular Weight	236.265
Density	1.2±0.1 g/cm3	Boiling Point	415.4±35.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₂O₂	Melting Point	108-111 °C(lit.)
MSDS	ChineseUSA	Flash Point	155.4±22.9 °C
Symbol	GHS08, GHS09	Signal Word	Warning

Names

Name	2-Ethyl anthraquinone
Synonym	More Synonyms

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
InChIKey	SJEBAWHUJDUKQK-UHFFFAOYSA-N
SMILES	CCc1ccc2c(c1)C(=O)c1ccccc1C2=O
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.

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

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%

Synonyms

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

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