2',4',5',7'-tetrachlorofluorescein

Modify Date: 2025-09-26 11:56:14

2',4',5',7'-tetrachlorofluorescein structure	Common Name	2',4',5',7'-tetrachlorofluorescein
	CAS Number	2320-38-9	Molecular Weight	470.08700
	Density	1.87g/cm3	Boiling Point	647.4ºC at 760 mmHg
	Molecular Formula	C₂₀H₈Cl₄O₅	Melting Point	N/A
	MSDS	N/A	Flash Point	345.3ºC

Name	2',4',5',7'-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Synonym	More Synonyms

Density	1.87g/cm3
Boiling Point	647.4ºC at 760 mmHg
Molecular Formula	C₂₀H₈Cl₄O₅
Molecular Weight	470.08700
Flash Point	345.3ºC
Exact Mass	467.91300
PSA	75.99000
LogP	6.27940
Vapour Pressure	2.34E-17mmHg at 25°C
Index of Refraction	1.8

Fluorescein structure

Fluorescein

CAS#:2321-07-5

~60%

2',4',5'-trichloro-fluorescein structure

2',4',5'-trichl...

CAS#:2861-41-8

2',4',5',7'-tetrachlorofluorescein Structure

2',4',5',7'-tet...

CAS#:2320-38-9

Literature: STMICROELECTRONICS S.R.L. Patent: US2008/61289 A1, 2008 ; Location in patent: Page/Page column 6 ;

Phthalic anhydride structure

Phthalic anhydride

CAS#:85-44-9

1,3-dichloro-2,4-dimethoxybenzene structure

1,3-dichloro-2,...

CAS#:86607-59-2

~%

2',4',5',7'-tetrachlorofluorescein Structure

2',4',5',7'-tet...

CAS#:2320-38-9

Literature: Petjunin; Kutschina Zhurnal Obshchei Khimii, 1947 , vol. 17, p. 278,279 Chem.Abstr., 1948 , p. 534

Precursor 3
CAS#:2321-07-5 Fluorescein CAS#:85-44-9 Phthalic anhydride CAS#:86607-59-2 1,3-dichloro-2,...
DownStream 0

2',4',5',7'-Tetrachlorofluorescein

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China
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2',4',5',7'-tetrachlorofluorescein
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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