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: 2024-01-09 20:17:26

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

~93%

4388-07-2 structure

4388-07-2

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

~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

~75%

4388-07-2 structure

4388-07-2

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

~%

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

DownStream  0