Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-

Modify Date: 2024-02-03 08:07:34

Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)- Structure
Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)- structure
Common Name Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-
CAS Number 3263-31-8 Molecular Weight 384.46900
Density 1.408g/cm3 Boiling Point 522.7ºC at 760mmHg
Molecular Formula C20H16O4S2 Melting Point N/A
MSDS N/A Flash Point 262.1ºC

 Names

Name (2Z)-6-ethoxy-2-(6-ethoxy-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.408g/cm3
Boiling Point 522.7ºC at 760mmHg
Molecular Formula C20H16O4S2
Molecular Weight 384.46900
Flash Point 262.1ºC
Exact Mass 384.04900
PSA 103.20000
LogP 4.97260
Index of Refraction 1.691

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DT4340000
CHEMICAL NAME :
(delta(sup 2,2'(3H,3'H))-Bibenzo(b)thiophene)-3,3'-dione, 6,6'-diethoxy-
CAS REGISTRY NUMBER :
3263-31-8
LAST UPDATED :
199701
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C20-H16-O4-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1337,1986
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2050 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 50(8),91,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 50(8),91,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2250 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 69 (estimated)

 Synonyms

Ciba Orange RP
Algol Orange RF
Hostavat Orange R
Ciba Orange RDL
Vat Orange R
Vat Printing Orange R
Tina Orange R
Helindon Orange R
Ciba Orange R
Vat Orange RF