1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis(2-naphthol)

Modify Date: 2024-08-09 15:44:57

1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis(2-naphthol) Structure
1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis(2-naphthol) structure
Common Name 1,1'-[(phenylmethylene)bis[(2-methoxy-4,1-phenylene)azo]]bis(2-naphthol)
CAS Number 6483-64-3 Molecular Weight 644.71700
Density 1.249 g/cm3 Boiling Point 796.758ºCat 760 mmHg
Molecular Formula C41H32N4O4 Melting Point N/A
MSDS N/A Flash Point 435.664ºC

 Names

Name (1Z)-1-[[2-methoxy-4-[[3-methoxy-4-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]phenyl]-phenylmethyl]phenyl]hydrazinylidene]naphthalen-2-one

 Chemical & Physical Properties

Density 1.249 g/cm3
Boiling Point 796.758ºCat 760 mmHg
Molecular Formula C41H32N4O4
Molecular Weight 644.71700
Flash Point 435.664ºC
Exact Mass 644.24200
PSA 108.36000
LogP 11.43240
Index of Refraction 1.658

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
JE2300000
CHEMICAL NAME :
Di-2-naphthol, 1,1'-(benzylidene)bis((2-methoxy-p-phenylene)(azo))-
CAS REGISTRY NUMBER :
6483-64-3
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C41-H32-N4-O4
MOLECULAR WEIGHT :
644.77
WISWESSER LINE NOTATION :
L66J CQ BNUNR BO1 DYR&R CO1 DNUN- BL66J CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
40 gm/kg/83W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
REFERENCE :
ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 57,530,1951 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0622 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 64 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0622 No. of Facilities: 555 (estimated) No. of Industries: 7 No. of Occupations: 4 No. of Employees: 2073 (estimated) No. of Female Employees: 685 (estimated)