3,3',4,4'-TETRAMETHYLBIPHENYL
Names
[ CAS No. ]:
4920-95-0
[ Name ]:
3,3',4,4'-TETRAMETHYLBIPHENYL
[Synonym ]:
3,3',4,4'-TETRAMETHYLBIPHENYL
Biphenyl,3,3',4,4'-tetramethyl
MFCD00130219
3,4,3',4'-bixylyl
3,3',4,4'-Tetramethyl-1,1'-biphenyl
1,1'-Biphenyl,3,3',4,4'-tetramethyl
1,1'-Biphenyl, 3,3',4,4'-tetramethyl-
3,4,3',4'-Tetramethylbiphenyl
3,3′,4,4′-Tetramethylbiphenyl
3,3',4,4'-Tetramethyldiphenyl
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
317.5±37.0 °C at 760 mmHg
[ Melting Point ]:
74-77ºC
[ Molecular Formula ]:
C16H18
[ Molecular Weight ]:
210.314
[ Flash Point ]:
151.6±17.2 °C
[ Exact Mass ]:
210.140854
[ LogP ]:
5.82
[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.551
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DV8730000
- CHEMICAL NAME :
- Biphenyl, 3,3',4,4'-tetramethyl-
- CAS REGISTRY NUMBER :
- 4920-95-0
- BEILSTEIN REFERENCE NO. :
- 1935370
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C16-H18
- MOLECULAR WEIGHT :
- 210.34
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 640 mg/kg
- SEX/DURATION :
- female 6-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 13,681,1989
Safety Information
[ Safety Phrases ]:
S22-S24/25
[ HS Code ]:
2902909090
Synthetic Route
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%