CAS 191-26-4|Naphtho[7,8,1,2,3-nopqr]tetraphene

Introduction：Basic information about CAS 191-26-4|Naphtho[7,8,1,2,3-nopqr]tetraphene, 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
MUTATION DATA
4. Safety Information
5. Customs
6. Articles8
7. Synonyms

Common Name	Naphtho[7,8,1,2,3-nopqr]tetraphene
CAS Number	191-26-4	Molecular Weight	276.331
Density	1.4±0.1 g/cm3	Boiling Point	497.1±12.0 °C at 760 mmHg
Molecular Formula	C₂₂H₁₂	Melting Point	261ºC
MSDS	ChineseUSA	Flash Point	247.2±13.7 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	Anthanthrene
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	497.1±12.0 °C at 760 mmHg
Melting Point	261ºC
Molecular Formula	C₂₂H₁₂
Molecular Weight	276.331
Flash Point	247.2±13.7 °C
Exact Mass	276.093903
LogP	6.89
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	2.009
InChIKey	YFIJJNAKSZUOLT-UHFFFAOYSA-N
SMILES	c1cc2ccc3cc4cccc5ccc6cc(c1)c2c3c6c54

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HO5900000

CHEMICAL NAME :: Dibenzo(def,mno)chrysene

CAS REGISTRY NUMBER :: 191-26-4

BEILSTEIN REFERENCE NO. :: 2052392

LAST UPDATED :: 199710

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C22-H12

MOLECULAR WEIGHT :: 276.34

WISWESSER LINE NOTATION :: L B6666 C6 D6 4ABCD VJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Implant

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4150 ug/kg

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Lungs, Thorax, or Respiration - tumors 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 :: 263 mg/kg/30W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic 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 :: 2100 mg/kg/88W-I

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

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

ROUTE OF EXPOSURE :: Implant

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :: DNA adduct

TEST SYSTEM :: Mammal - species unspecified Lymphocyte

DOSE/DURATION :: 30 umol/L

REFERENCE :: CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 47,87,1983 *** 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: 32,95,1983 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: 32,95,1983 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

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315
Hazard Codes	F: Flammable;Xn: Harmful;
Risk Phrases	R11
Safety Phrases	36/37-62
RIDADR	UN 2811
RTECS	HO5900000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2902909090

Customs

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%

Articles8

On the aromatic stabilization of benzenoid hydrocarbons.

Chem. Commun. (Camb.) 48(81) , 10129-31, (2012)

A general scheme for estimation of aromatic stabilization energies of benzenoid hydrocarbons based on selected topological features has been presented. The reactions have been applied to benzene, naph...

Anthanthrene.

IARC Monogr. Eval. Carcinog. Risk Chem. Hum. 32 , 95-104, (1983)

Design, synthesis, and crystallographic studies of neutral platinum-based macrocycles formed via self-assembly.

J. Am. Chem. Soc. 126(8) , 2464-73, (2004)

A series of neutral, platinum-based macrocycles was synthesized from rigid oxygen donor building blocks via self-assembly. The combination of a platinum-based 60 degrees acceptor unit 1 with several l...

Synonyms

Dibenzo[def,mno]chrysene

Naphtho[7,8,1,2,3-nopqr]tetraphene

Anthranthrene

Antranthrene

Anthanthren

anthantrene

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