13H-Dibenzo[a,i]carbazole

Modify Date: 2026-07-08 22:53:28

13H-Dibenzo[a,i]carbazole structure	Common Name	13H-Dibenzo[a,i]carbazole
	CAS Number	239-64-5	Molecular Weight	267.324
	Density	1.3±0.1 g/cm3	Boiling Point	544.1±19.0 °C at 760 mmHg
	Molecular Formula	C₂₀H₁₃N	Melting Point	N/A
	MSDS	N/A	Flash Point	246.5±14.1 °C

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

Name	13H-Dibenzo[a,i]carbazole
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	544.1±19.0 °C at 760 mmHg
Molecular Formula	C₂₀H₁₃N
Molecular Weight	267.324
Flash Point	246.5±14.1 °C
Exact Mass	267.104797
PSA	15.79000
LogP	6.18
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.861
InChIKey	IUILSTHMSGDSHQ-UHFFFAOYSA-N
SMILES	c1ccc2c(c1)ccc1c3ccc4ccccc4c3[nH]c21

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HO5425000

CHEMICAL NAME :: 13H-Dibenzo(a,i)carbazole

CAS REGISTRY NUMBER :: 239-64-5

BEILSTEIN REFERENCE NO. :: 0212021

LAST UPDATED :: 199803

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C20-H13-N

MOLECULAR WEIGHT :: 267.34

WISWESSER LINE NOTATION :: T E6 D6 B566 CMJ

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 :: 515 mg/kg/43W-I

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

REFERENCE :: PRLBA4 Proceedings of the Royal Society of London, Series B: Biological Sciences. (Royal Soc., 6 Carlton House Terrace, London SW1Y 5AG, UK) V.76- 1905- Volume(issue)/page/year: 122,429,1937 *** REVIEWS *** 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

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

HS Code	2933990090

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 9
CAS#:737-89-3 1-Naphthalenami... CAS#:529-34-0 3,4-Dihydronaph... CAS#:86-57-7 1-Nitronaphthalene CAS#:854234-12-1 1-Nitro-[2,2']b...
CAS#:2243-55-2 1-NAPHTHYLHYDRAZINE CAS#:612-78-2 2,2'-Binaphthalene CAS#:6091-66-3 1,1'-dinitro-[2... CAS#:7647-01-0 Hydrochloric acid
CAS#:6141-93-1 (E)-1,1'-Azobis...
DownStream 0

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

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Screen for inhibitors of RMI FANCM (MM2) intereaction
Source: 11908
Target: N/A
External Id: RMI-FANCM-MM2

Name: Inhibitors of CDC25B-CDK2/CyclinA interaction
Source: Center for Chemical Genomics, University of Michigan
External Id: MScreen:TargetID_600

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

13H-Dibenzo[a,i]carbazole

EINECS 205-949-6

1H-dibenzo<a,i>carbazole

1,2:7,8-Dibenzocarbazole

1,2,7,8-Dibenzcarbazole

1,2,7,8-dibenzocarbazol

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

Q: What is the CAS number of 13H-Dibenzo[a,i]carbazole?

A: CAS number of 13H-Dibenzo[a,i]carbazole is 239-64-5.

Q: What is the molecular formula of 13H-Dibenzo[a,i]carbazole?

A: Molecular formula of 13H-Dibenzo[a,i]carbazole is C20H13N.

Q: What is the polar surface area (PSA) of 13H-Dibenzo[a,i]carbazole?

A: Polar surface area (PSA) of 13H-Dibenzo[a,i]carbazole is 15.79000.

Q: What is the LogP of 13H-Dibenzo[a,i]carbazole?

A: LogP of 13H-Dibenzo[a,i]carbazole is 6.18.

Q: What is the molecular weight of 13H-Dibenzo[a,i]carbazole?

A: Molecular weight of 13H-Dibenzo[a,i]carbazole is 267.324.

Q: What is the English name of 13H-Dibenzo[a,i]carbazole?

A: The English name of 13H-Dibenzo[a,i]carbazole is 13H-Dibenzo[a,i]carbazole.

Q: What is the SMILES notation of 13H-Dibenzo[a,i]carbazole?

A: SMILES notation of 13H-Dibenzo[a,i]carbazole is c1ccc2c(c1)ccc1c3ccc4ccccc4c3[nH]c21.

Q: What is the InChIKey of 13H-Dibenzo[a,i]carbazole?

A: InChIKey of 13H-Dibenzo[a,i]carbazole is IUILSTHMSGDSHQ-UHFFFAOYSA-N.

Q: What is the boiling point of 13H-Dibenzo[a,i]carbazole?

A: Boiling point of 13H-Dibenzo[a,i]carbazole is 544.1±19.0 °C at 760 mmHg.

Q: What are the upstream materials of 13H-Dibenzo[a,i]carbazole?

A: Related upstream materials(CAS) of 13H-Dibenzo[a,i]carbazole: 737-89-3;529-34-0;86-57-7;854234-12-1;2243-55-2;612-78-2;6091-66-3;7647-01-0;6141-93-1.

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: 13H-Dibenzo[a,i]carbazole
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 13H-Dibenzo[a,i]carbazole
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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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.