Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dibenz[a,j]anthracene
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Purity: 98.0%
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224-41-9

224-41-9 structure

Name: Benzo[m]tetraphene
Chemical Name: Dibenz[a,j]anthracene
CAS Number: 224-41-9
Molecular Formula: C₂₂H₁₄
Molecular Weight: 278.347
Catalog: analytical chemistry Standard Volatile Organic Compounds (VOCs)
Create Date: 2018-07-23 21:44:05
Modify Date: 2025-08-21 15:09:16

Name	Dibenz[a,j]anthracene
Synonyms	dibenz<a,j>anthracene 3,4,5,6-Dibenzanthracene EINECS 205-928-1 Benzo[m]tetraphene dibenz<a,j>acridine Dibenz<a,j>anthracen Dibenz[a,j]anthracene Dibenzo<a,j>anthracen 1,2,7,8-Dibenzanthracene Dibenzo-1,2,7,8-anthracene

Density	1.2±0.1 g/cm3
Boiling Point	524.7±17.0 °C at 760 mmHg
Melting Point	197.5°C
Molecular Formula	C₂₂H₁₄
Molecular Weight	278.347
Flash Point	264.5±15.1 °C
Exact Mass	278.109558
LogP	7.14
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.812
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HN2800000

CHEMICAL NAME :: Dibenz(a,j)anthracene

CAS REGISTRY NUMBER :: 224-41-9

BEILSTEIN REFERENCE NO. :: 2051201

LAST UPDATED :: 199710

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C22-H14

MOLECULAR WEIGHT :: 278.36

WISWESSER LINE NOTATION :: L E6 D6 B666J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 252 mg/kg/81W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1250 mg/kg/52W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 16 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 4 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 53 ug/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 371,123,1996 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 32,309,1983 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 32,309,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: Pc,4,1972

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H319-H335
Precautionary Statements	P261-P301 + P310-P305 + P351 + P338
Hazard Codes	T
Risk Phrases	25-36/37/38-52/53
Safety Phrases	26-45-61
RIDADR	UN 2811
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2902909090

Precursor 6
868847-77-2 73540-68-8 77321-42-7 1725-76-4
19806-17-8 130800-00-9
DownStream 0

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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