Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dibenzo[b,def]chrysene
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Purity: 98.0%
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189-64-0

189-64-0 structure

Name: Dibenzochrysene
Chemical Name: Dibenzo[b,def]chrysene
CAS Number: 189-64-0
Molecular Formula: C₂₄H₁₄
Molecular Weight: 302.368
Catalog: analytical chemistry Standard Volatile Organic Compounds (VOCs)
Create Date: 2018-09-08 09:10:09
Modify Date: 2026-07-01 19:44:13

Name	Dibenzo[b,def]chrysene
Synonyms	Dibenzo[a,h]pyrene 10.0 μg/ml Acetonitrile Dibenzo[a,h]pyrene DIBENZO[E,L]PYRENE Dibenzo(a,h)pyreneSolution,50mg/L dibenzo<a,h>pyrene "Dibenzo[a,h]pyrene 13C12" Dibenzo[a,h]pyrene 10 μg/mL in Acetonitrile 3,4:8,9-Dibenzopyrene db(a,h)p 1,2,6,7-dibenzopyrene dibenzo[a,h]pyrene Dibenzo(a,h)pyreneSolution,20mg/L,2x Dibenzo[b,def]chrysene > Dibenzo(a,h)pyreneSolution,100mg/L C20717000 Dibenzo[a,h]pyrene MFCD00039579 DIBENZO(B,DEF)CHRYSENE Dibenzo(a,h)pyrene Solution in Acetonitrile, 100μg/mL Dibenzo(A,H)pyrene [polycyclic omatic compounds] dibenzo(a,h)pyrene 3,4,8,9-Dibenzpyrene 3,4,8,9-dibenzopyrene Dibenzo[c,pqr]tetraphene 3,4:8,9-DIBENZPYRENE Dibenz(a,h)pyrene@50 μg/mL in Toluene Ccris EINECS 205-878-0 92533, Dibenzo[a,h]pyrene (purity) Dibenzo[a,h]pyrene 10 μg/mL in Cyclohexane DIBENZO[A,H]PYRENE UNLABELED 3,4:8,9-dibenzopyrene L20717000CY Dibenzo[a,h]pyrenE10μg/mLin Cycl Dibenzo(a,h)pyreneSolution,1000mg/L 1,2,6,7-Dibenzopyrene A Method 610 Additions PAH Mixture 446 1000 μg/mL in Dichloromethane DIBENZO(A,H)PYRENE Dibenzo(a,h)pyreneSolution,10mg/L dibenz[a,h]pyrene solution Dibenzo[a,h]pyrene 3,4:8,9-Dibenzpyrene DIBENZO[B,DEF]CHRYSENE Dibenzo[a,h]pyrene (purity) 3,4:8,9-Dibenzpyrene DIBENZO (A,H)PYRENE,1X1ML,CH2CL2/BEN(75: 25),500UG/ML 1,2:6,7-DIBENZPYRENE Dibenzo[a,h]pyrene-13C6 in n-nonane L20717000ALDibenzo[a,h]pyrenE10μg/mLin Acet Brn DIBENZ(A,H) PYRENE

Density	1.3±0.1 g/cm3
Boiling Point	552.3±17.0 °C at 760 mmHg
Melting Point	308 °C
Molecular Formula	C₂₄H₁₄
Molecular Weight	302.368
Flash Point	282.0±15.1 °C
Exact Mass	302.109558
LogP	7.63
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.913
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HO5775000

CHEMICAL NAME :: Dibenzo(b,def)chrysene

CAS REGISTRY NUMBER :: 189-64-0

BEILSTEIN REFERENCE NO. :: 2054067

LAST UPDATED :: 199712

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: C24-H14

MOLECULAR WEIGHT :: 302.38

WISWESSER LINE NOTATION :: L D6 B66 O666 2AB A&J

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 96761 ug/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Implant

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 287 mg/kg/30W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic 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 :: 72 mg/kg/9W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 330 mg/kg/15W

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 :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 mg/kg/42W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1060 mg/kg/44W-I

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 30 ug/L

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 42,1646,1982 *** REVIEWS *** IARC Cancer Review:Animal Sufficient 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: 3,207,1973 IARC Cancer Review:Animal Sufficient 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: 32,331,1983 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: 32,331,1983 IARC Cancer Review:Group 2B 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993

Symbol	GHS02, GHS07, GHS08
Signal Word	Danger
Hazard Statements	H225-H304-H315-H319-H335-H336-H340-H350-H372
Precautionary Statements	P201-P210-P261-P301 + P310-P305 + P351 + P338-P308 + P313
Hazard Codes	F: Flammable;T: Toxic;
Risk Phrases	R45
Safety Phrases	S53-S26-S36/37-S62
RIDADR	2811
RTECS	HO5775000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2902909090

Precursor 8
194999-65-0 195057-48-8 21646-18-4 80664-96-6
72094-96-3 130800-09-8 7350-86-9 128-66-5
DownStream 2
63040-54-0 63040-57-3

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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