Dibenzochrysene

Modify Date: 2026-07-01 19:44:13

Dibenzochrysene structure	Common Name	Dibenzochrysene
	CAS Number	189-64-0	Molecular Weight	302.368
	Density	1.3±0.1 g/cm3	Boiling Point	552.3±17.0 °C at 760 mmHg
	Molecular Formula	C₂₄H₁₄	Melting Point	308 °C
	MSDS	N/A	Flash Point	282.0±15.1 °C
	Symbol	GHS02, GHS07, GHS08	Signal Word	Danger

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	Dibenzo[b,def]chrysene
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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
InChIKey	RXUSYFJGDZFVND-UHFFFAOYSA-N
SMILES	c1ccc2c(c1)cc1ccc3c4ccccc4cc4ccc2c1c43
Storage condition	2-8°C

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Dibenzochrysene MSDS(Chinese)

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 8
CAS#:194999-65-0 1,2,6,7-tetrahy... CAS#:195057-48-8 cisoid-anti-11,... CAS#:21646-18-4 1,5-bis(bromome... CAS#:80664-96-6 anti-[2,2]-tran...
CAS#:72094-96-3 2,13-dithia[3.3... CAS#:130800-09-8 2,2'-(naphthale... CAS#:7350-86-9 7,14-dihydro-di... CAS#:128-66-5 Vat Yellow 4
DownStream 2
CAS#:63040-54-0 dibenzo[b,def]c... CAS#:63040-57-3 14-Methyldibenz...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

This table lists relevant public references with title, journal and publication metadata for this compound.

Polycyclic aromatic hydrocarbons: 15 Listings - benz[a]anthracene, benzo[b]fluoranthene, benzo[j]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]acridine, dibenz[a,j]acridine, dibenz[a,h]anthracene, 7H-dibenzo[c,g]carbazole, dibenzo[a,e]pyrene, dibenzo[a,h]pyrene, dibenzo[a,i]pyrene, dibenzo[a,l]pyrene, indeno[1,2,3-cd]pyrene, 5-methylchrysene.

Rep. Carcinog. 12 , 353-61, (2011)

Dibenzo[a,h]pyrene.

IARC Monogr. Eval. Carcinog. Risk Chem. Hum. 32 , 331-5, (1983)

Mutagenicity of the bay-region diol-epoxides and other benzo-ring derivatives of dibenzo(a,h)pyrene and dibenzo(a,i)pyrene.

Cancer Res. 41(7) , 2589-97, (1981)

The mutagenic activities of dibenzo(a,h)(pyrene, dibenzo(a,i)pyrene, and a total of 11 of their benzo-ring derivatives were evaluated in bacterial and mammalian cells in the absence or presence of a m...

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3,4:8,9-Dibenzpyrene

dibenzo[a,h]pyrene

dibenzo(a,h)pyrene

EINECS 205-878-0

3,4,8,9-Dibenzpyrene

Dibenzo[c,pqr]tetraphene

MFCD00039579

Dibenzo[b,def]chrysene

dibenzo<a,h>pyrene

3,4:8,9-Dibenzopyrene

DIBENZO(B,DEF)CHRYSENE

1,2,6,7-Dibenzopyrene

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of Dibenzo[b,def]chrysene?

A: SMILES notation of Dibenzo[b,def]chrysene is c1ccc2c(c1)cc1ccc3c4ccccc4cc4ccc2c1c43.

Q: What is the CAS number of Dibenzo[b,def]chrysene?

A: CAS number of Dibenzo[b,def]chrysene is 189-64-0.

Q: What is the molecular weight of Dibenzo[b,def]chrysene?

A: Molecular weight of Dibenzo[b,def]chrysene is 302.368.

Q: What is the molecular formula of Dibenzo[b,def]chrysene?

A: Molecular formula of Dibenzo[b,def]chrysene is C24H14.

Q: What English synonyms does Dibenzo[b,def]chrysene have?

A: English synonyms of Dibenzo[b,def]chrysene: 3,4:8,9-Dibenzpyrene, dibenzo[a,h]pyrene, dibenzo(a,h)pyrene, EINECS 205-878-0, 3,4,8,9-Dibenzpyrene, Dibenzo[c,pqr]tetraphene, MFCD00039579, Dibenzo[b,def]chrysene, dibenzopyrene, 3,4:8,9-Dibenzopyrene, DIBENZO(B,DEF)CHRYSENE, 1,2,6,7-Dibenzopyrene.

Q: What is the boiling point of Dibenzo[b,def]chrysene?

A: Boiling point of Dibenzo[b,def]chrysene is 552.3±17.0 °C at 760 mmHg.

Q: What is the safety information for Dibenzo[b,def]chrysene?

A: Safety information for Dibenzo[b,def]chrysene: S53-S26-S36/37-S62.

Q: What are the upstream materials of Dibenzo[b,def]chrysene?

A: Related upstream materials(CAS) of Dibenzo[b,def]chrysene: 194999-65-0;195057-48-8;21646-18-4;80664-96-6;72094-96-3;130800-09-8;7350-86-9;128-66-5.

Q: What is the melting point of Dibenzo[b,def]chrysene?

A: Melting point of Dibenzo[b,def]chrysene is 308 °C.

Q: What are the downstream products of Dibenzo[b,def]chrysene?

A: Related downstream products(CAS) of Dibenzo[b,def]chrysene: 63040-54-0;63040-57-3.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Dibenzochrysene
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dibenzo[b,def]chrysene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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MSDS

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MUTATION DATA

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The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.