Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,3',4,4'-TETRAMETHYLBIPHENYL
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

4920-95-0

4920-95-0 structure

4920-95-0 structure

Name: 3,3',4,4'-TETRAMETHYLBIPHENYL
Chemical Name: 4-(3,4-dimethylphenyl)-1,2-dimethylbenzene
CAS Number: 4920-95-0
Molecular Formula: C₁₆H₁₈
Molecular Weight: 210.314
Create Date: 2018-07-21 17:34:11
Modify Date: 2025-08-23 18:32:23

Name	4-(3,4-dimethylphenyl)-1,2-dimethylbenzene
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

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

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 Phrases	S22-S24/25
HS Code	2902909090

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%

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