Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,5′-BI-p-TOLUQUINONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4388-07-2

4388-07-2 structure

4388-07-2 structure

Name: 5,5′-BI-p-TOLUQUINONE
Chemical Name: 4,4'-Dimethyl-1,1'-biphenyl-2,2',5,5'-tetraone
CAS Number: 4388-07-2
Molecular Formula: C₁₄H₁₀O₄
Molecular Weight: 242.22700
Create Date: 2016-01-10 04:04:18
Modify Date: 2025-08-25 22:14:00

Name	4,4'-Dimethyl-1,1'-biphenyl-2,2',5,5'-tetraone
Synonyms	4,4'-dimethylbiphenyl-2,5,2',5'-diquinone 5,5'-dimethyl-2,2'-bis-p-benzoquinone Ditolyldichinon 4,4'-Dimethyl-biphenyl-2,5,2',5'-dichinon

Density	1.42g/cm3
Boiling Point	326.2ºC at 760mmHg
Molecular Formula	C₁₄H₁₀O₄
Molecular Weight	242.22700
Flash Point	136.5ºC
Exact Mass	242.05800
PSA	68.28000
LogP	1.03540
Index of Refraction	1.709

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EC1050000

CHEMICAL NAME :: 5,5'-Bi-p-toluquinone

CAS REGISTRY NUMBER :: 4388-07-2

BEILSTEIN REFERENCE NO. :: 2455300

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H10-O4

MOLECULAR WEIGHT :: 242.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 125 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,217,1954

24599-58-4 structure

24599-58-4

~93%

4388-07-2 structure

4388-07-2

553-97-9 structure

553-97-9

Literature: Love, Brian E.; Duffy, Brian C.; Simmons, Alexander L. Tetrahedron Letters, 2014 , vol. 55, # 12 p. 1994 - 1997

24599-58-4 structure

24599-58-4

~98%

4388-07-2 structure

4388-07-2

Literature: Ali, Mohammed Hashmat; Niedbalski, Melinda; Bohnert, Gary; Bryant, Daniel Synthetic Communications, 2006 , vol. 36, # 12 p. 1751 - 1759

95-71-6 structure

95-71-6

~75%

4388-07-2 structure

4388-07-2

Literature: Paraskevas, Spyridon M.; Konstantinidis, Demetrios; Vassilara, Georgia Synthesis, 1988 , # 11 p. 897 - 899

95-48-7 structure

95-48-7

~%

4388-07-2 structure

4388-07-2

Literature: Ono; Oyamada Bulletin of the Chemical Society of Japan, 1936 , vol. 11, p. 132,135, 137

Precursor 3
24599-58-4 95-71-6 95-48-7
DownStream 0

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