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

Modify Date: 2024-01-04 22:18:53

Naphtho[7,8,1,2,3-nopqr]tetraphene Structure
Naphtho[7,8,1,2,3-nopqr]tetraphene structure
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 Chinese USA Flash Point 247.2±13.7 °C
Symbol GHS07
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

 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
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

More Articles
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