2134-15-8Relevant articles and documents
POLYHALOGENATED FLUORESCEINS IN PHOTOCATALYTIC SYSTEMS WITH HYDROGEN EVOLUTION
El'tsov, A. V.,Smirnova, N. P.,Ponyaev, A. I.,Zakharenko, V. S.,Yartsev, A. I.
, p. 2314 - 2324 (2007/10/02)
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Version: 1.0
Creation Date: Aug 15, 2017
Revision Date: Aug 15, 2017
Product name | 2',4',5',7'-Tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-3H-spi ro[2-benzofuran-1,9'-xanthen]-3-one |
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Product number | - |
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Other names | 2-hydroxynonachlorodiphenyl ether |
Identified uses | For industry use only. |
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Uses advised against | no data available |
Emergency phone number | - |
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Service hours | Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). |
More Details:2134-15-8 SDS
1',2',3',4'-tetrachlorofluorescein
2,4,5,7-tetrabromo-1',2',3',4'-tetrachlorofluorescein
Conditions | Yield |
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With bromine; sodium carbonate In ethanol for 12h; Ambient temperature; | 78% |
tetrachlorophthalic anhydride
2,4,5,7-tetrabromo-1',2',3',4'-tetrachlorofluorescein
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 60 percent / 2.5 h / 200 °C 2: 78 percent / Br2, 5percent aq. Na2CO3 / ethanol / 12 h / Ambient temperature View Scheme |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 60 percent / 2.5 h / 200 °C 2: 78 percent / Br2, 5percent aq. Na2CO3 / ethanol / 12 h / Ambient temperature View Scheme |
Conditions | Yield |
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In water addn. of acetate-ammonia buffer soln. (pH = 3 - 10), 1E-2 M phenanthroline soln. and 1E-2 M fluorescein soln. to aq. soln. of Cd; mixt. was transferred to separatory funnel; addn. of CHCl3; shaken 1 min; sepn. of phases; addn. of acetone to CHCl3 layer; not isolated; only in soln.; detn. by fluorescence spectroscopy;; |
Conditions | Yield |
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In water addn. of acetate-ammonia buffer soln. (pH = 3 - 10), 1E-2 M phenanthroline soln. and 1E-2 M fluorescein soln. to aq. soln. of Zn; mixt. was transferred to separatory funnel; addn. of CHCl3; shaken 1 min; sepn. of phases; addn. of acetone to CHCl3 layer; not isolated; only in soln.; detn. by fluorescence spectroscopy;; |
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