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2',7'-DICHLOROFLUORESCEIN

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2',7'-DICHLOROFLUORESCEIN

EINECS 200-968-6
CAS No. 76-54-0 Density 0.79 g/mL at 20 °C
PSA 75.99000 LogP 4.97260
Solubility Insoluble in water Melting Point 280 °C (dec.)(lit.)
Formula C20H10Cl2O5 Boiling Point 634.4 °C at 760 mmHg
Molecular Weight 401.202 Flash Point 337.4 °C
Transport Information UN 1219 3/PG 2 Appearance orange-yellow Solid
Safety S24/25 26-36 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 76-54-0 (2',7'-DICHLOROFLUORESCEIN) Hazard Symbols IrritantXi
Synonyms

Fluorescein,2',7'-dichloro- (6CI,7CI,8CI);D and C Orange 25;Dand C Orange No. 25;Fluorescein 27;Fluorescein 548;

Article Data 15

2',7'-DICHLOROFLUORESCEIN Chemical Properties

The molecular formula of 2',7'-DICHLOROFLUORESCEIN(76-54-0) is C20H10Cl2O5 and its formula weight is 401.2.
The density of 2',7'-DICHLOROFLUORESCEIN(76-54-0) is 0.79 g/mL at 20 °C and it has a melting point of  280 °C (dec.)(lit.).
The chemical synonyms of 2',7'-DICHLOROFLUORESCEIN(76-54-0) are TIMTEC-BB SBB008847;DICHLORO (R) FLUORESCEIN;DICHLOROFLUORESCEIN;DICHLOROFLUORESCEIN TS;FLUORESCEIN DICHLORIDE;FLUORESCEIN 27;2',7'-DICHLOROFLUORESCEIN;2,7-DICHLOROFLUORESCEIN
The molecular structure of 2',7'-DICHLOROFLUORESCEIN(76-54-0):

2',7'-DICHLOROFLUORESCEIN Toxicity Data With Reference

RTECS#: CAS# 76-54-0: None listed
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 2',7'-Dichlorofluorescein - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.

2',7'-DICHLOROFLUORESCEIN Safety Profile

Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  26-36
RIDADR  UN 1219 3/PG 2
WGK Germany  3
RTECS  NT8050000

2',7'-DICHLOROFLUORESCEIN Specification

Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Incompatible materials, dust generation. 
Incompatibilities with Other Materials Strong oxidizing agents, strong acids.
Hazardous Decomposition Products Hydrogen chloride, chlorine, carbon monoxide, carbon dioxide. 
Hazardous Polymerization Will not occur.
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