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CAS No.: | 15086-94-9 |
---|---|
Name: | Solvent Red 43 |
Article Data: | 16 |
Molecular Structure: | |
Formula: | C20H8Br4O5 |
Molecular Weight: | 647.897 |
Synonyms: | Fluorescein,2',4',5',7'-tetrabromo- (7CI,8CI);3,6-Dihydroxy-2,4,5,7-tetrabromospiro[xanthene-9,3'-phthalide];C.I. 45380:2;C.I. Solvent Red 43;D and C Red No. 21;C Red No. 21;Eosin Y spirit soluble;Eosin acid;Eosine acid;Japan Red 223; |
EINECS: | 239-138-3 |
Density: | 1.02 g/mL at 20oC |
Melting Point: | 300 °C |
Boiling Point: | 640.3 °C at 760 mmHg |
Flash Point: | 341 °C |
Appearance: | orange-brown powder |
Hazard Symbols: | Xi |
Risk Codes: | 36 |
Safety: | 26 |
Transport Information: | UN 1170 3/PG 2 |
PSA: | 93.40000 |
LogP: | 6.12210 |
fluorescein
eosin y
Conditions | Yield |
---|---|
With Oxone; sodium bromide at 200℃; for 12h; | 100% |
With sodium hypochlorite; hydrogen bromide; sodium sulfite In 2-methyltetrahydrofuran; water at 20℃; for 3h; Flow reactor; | 78% |
With ethanol; bromine |
fluorescein disodium salt
eosin y
Conditions | Yield |
---|---|
With N-Bromosuccinimide In ethanol at 20℃; for 0.5h; | 89% |
Conditions | Yield |
---|---|
With zinc(II) chloride |
3,5-dibromo-2'-carboxy-2,4-dihydroxybenzophenone
(E)-3-Ureido-but-2-enoic acid ethyl ester
A
phthalic anhydride
B
eosin y
Conditions | Yield |
---|---|
at 230 - 240℃; |
3,5-dibromo-2'-carboxy-2,4-dihydroxybenzophenone
A
phthalic anhydride
B
eosin y
Conditions | Yield |
---|---|
With zinc(II) chloride at 235 - 240℃; im Wasserstoffstrom; |
3,3-bis-(3,4-dihydroxy-phenyl)-3H-isobenzofuran-1-one
3,5-dibromo-4-hydroxysalicylic acid
(E)-3-Ureido-but-2-enoic acid ethyl ester
eosin y
Conditions | Yield |
---|---|
at 170℃; |
eosine
eosin y
Conditions | Yield |
---|---|
In 1,4-dioxane Equilibrium constant; Investigation of the effect of various organic solvents.; |
fluorescein sodium salt
eosin y
Conditions | Yield |
---|---|
With potassium bromate; sulfuric acid; potassium bromide In water; acetone for 2h; | 1.15 g |
Conditions | Yield |
---|---|
at 150℃; |
Molecular Structure of BROMEOSIN(15086-94-9):
IUPAC Name:2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular Formula:C20H8Br4O5
Molecular Weight:647.890520 g/mol
Appearance:red-brown crystalline powder
Melting Point:300 °C
Density:2.5 g/cm3
Flash Point:341 °C
Enthalpy of Vaporization:97.98 kJ/mol
Boiling Point:640.3 °C at 760 mmHg
Vapour Pressure:5.42E-17 mmHg at 25 °C
EINECS:241-409-6
Synonyms of BROMEOSIN(15086-94-9):
BROMO ACID J;BROMO ACID J TS, XL, OR XX;BROMOFLUORESCEIN;BRONZE BROMO ES;EOSIN Y;EOSIN Y DISODIUM SALT;EOSIN YELLOWISH WATER-SOLUBLE;EOSIN YELLOWISH Y;Solvent Red 43
Categories of BROMEOSIN(15086-94-9):Organics
1. | dnr-bcs 2 mg/disc | TRENAF Kenkyu Nenpo-Tokyo-toritsu Eisei Kenkyusho. Annual Report of Tokyo Metropolitan Research Laboratory of Public Health. 27 (1976),153. | ||
2. | scu-mus LDLo:450 mg/kg | HBAMAK “Abdernalden’s Handbuch der Biologischen Arbeitsmethoden.“ 4 (1935),1289. | ||
3. | scu-frg LDLo:1 g/kg | HBAMAK “Abdernalden’s Handbuch der Biologischen Arbeitsmethoden.“ 4 (1935),1289. |