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Basic Information
| CAS No.: | 76-54-0 |
|---|---|
| Name: | 2',7'-DICHLOROFLUORESCEIN |
| Molecular Structure: | |
|
|
|
| Formula: | C20H10Cl2O5 |
| Molecular Weight: | 401.202 |
| Synonyms: | Fluorescein,2',7'-dichloro- (6CI,7CI,8CI);D and C Orange 25;Dand C Orange No. 25;Fluorescein 27;Fluorescein 548; |
| EINECS: | 200-968-6 |
| Density: | 0.79 g/mL at 20 °C |
| Melting Point: | 280 °C (dec.)(lit.) |
| Boiling Point: | 634.4 °C at 760 mmHg |
| Flash Point: | 337.4 °C |
| Solubility: | Insoluble in water |
| Appearance: | orange-yellow Solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | S24/25 26-36 |
| Transport Information: | UN 1219 3/PG 2 |
| PSA: | 75.99000 |
| LogP: | 4.97260 |
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2',7'-DICHLOROFLUORESCEIN
Chemistry
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):
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):
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.
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.
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
Risk Statements 36/37/38-36
Safety Statements 26-36
RIDADR UN 1219 3/PG 2
WGK Germany 3
RTECS NT8050000
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.
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.