Name
|
|
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
|
|
Hazard Symbols
|
Xi
|
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 C
20H
10Cl
2O
5 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.