3,3',4,4'-TETRAMETHYLBIPHENYL

Modify Date: 2024-01-10 12:47:32

3,3',4,4'-TETRAMETHYLBIPHENYL Structure
3,3',4,4'-TETRAMETHYLBIPHENYL structure
Common Name 3,3',4,4'-TETRAMETHYLBIPHENYL
CAS Number 4920-95-0 Molecular Weight 210.314
Density 1.0±0.1 g/cm3 Boiling Point 317.5±37.0 °C at 760 mmHg
Molecular Formula C16H18 Melting Point 74-77ºC
MSDS N/A Flash Point 151.6±17.2 °C

 Names

Name 4-(3,4-dimethylphenyl)-1,2-dimethylbenzene
Synonym More Synonyms

 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%

 Synonyms

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