(2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one

Modify Date: 2025-08-25 13:47:25

(2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one Structure
(2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one structure
 Common Name (2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one
CAS Number 3687-67-0 Molecular Weight 442.71300
Density 1.765g/cm3 Boiling Point 559.8ºC at 760 mmHg
Molecular Formula C20H9BrClNO2S Melting Point N/A
MSDS N/A Flash Point 292.3ºC

 Names

Name (2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.765g/cm3
Boiling Point 559.8ºC at 760 mmHg
Molecular Formula C20H9BrClNO2S
Molecular Weight 442.71300
Flash Point 292.3ºC
Exact Mass 440.92300
PSA 71.47000
LogP 6.20210
Index of Refraction 1.802

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NM2084200
CHEMICAL NAME :
3-Indolinone, 5-bromo-2-(9-chloro-3-oxonaphtho(1,2-b)thien-2(3H)-yl idene)-
CAS REGISTRY NUMBER :
3687-67-0
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C20-H9-Br-Cl-N-O2-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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

 Safety Information

HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Thioindigo Black
Durindone Printing Black BL
Nako Fast Grey BL
Helanthrene Black BL
C.I. Vat Black 1
Solanthrene Grey BL
Tina printing Black BL
Tina Grey BL
Solanthrene Printing Black BL
Vat Black 1
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Chemsrc provides CAS#:3687-67-0 MSDS, density, melting point, boiling point, structure, etc. Its name is (2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one>> amp version: (2E)-5-bromo-2-(9-chloro-3-oxobenzo[g][1]benzothiol-2-ylidene)-1H-indol-3-one

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