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630-76-2

630-76-2 structure
630-76-2 structure

Name Tetraphenylmethane
Synonyms 1,1',1'',1'''-Methanetetrayltetrabenzene
EINECS 211-144-0
MFCD00014428
tritylbenzene
Tetraphenylmethane
Benzene, 1,1',1'',1'''-methanetetrayltetrakis-
Density 1.1±0.1 g/cm3
Boiling Point 431.8±40.0 °C at 760 mmHg
Melting Point 281-286 °C
Molecular Formula C25H20
Molecular Weight 320.426
Flash Point 212.5±21.4 °C
Exact Mass 320.156494
LogP 7.31
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.620

CHEMICAL IDENTIFICATION

RTECS NUMBER :
PB4050000
CHEMICAL NAME :
Methane, tetraphenyl-
CAS REGISTRY NUMBER :
630-76-2
BEILSTEIN REFERENCE NO. :
1913557
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C25-H20
MOLECULAR WEIGHT :
320.45
WISWESSER LINE NOTATION :
RXR&R&R

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 :
920 mg/kg/23W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
REFERENCE :
AJCAA7 American Journal of Cancer. (New York, NY) V.15-40, 1931-40. For publisher information, see CNREA8. Volume(issue)/page/year: 26,754,1936
Hazard Codes Xn:Harmful;
Risk Phrases R40
Safety Phrases S45
RTECS PB4050000
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