![2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one (CAS: 76-54-0) - Chemical Structure and Molecular Formula](/static/img/prod_pic/FT-0757261.png "2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one chemical structure")
2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Catalog No: FT-0757261
CAS No: 76-54-0
- Chemical Name: 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
- Molecular Formula: C20H10Cl2O5
- Molecular Weight: 401.2
- InChI Key: VFNKZQNIXUFLBC-UHFFFAOYSA-N
- InChI: InChI=1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H
| Assay | Pack Size | Price | Stock | Action |
|---|---|---|---|---|
| 98% | 1g | N/A | N/A | |
| 98% | 5g | N/A | N/A | |
| 98% | Bulk Quantity | N/A | N/A |
| FW: | 401.196 |
|---|---|
| CAS: | 76-54-0 |
| Flash_Point: | 337.4±31.5 °C |
| MF: | C20H10Cl2O5 |
| Symbol: | Danger |
| Bolling_Point: | 634.4±55.0 °C at 760 mmHg |
| Melting_Point: | 280 °C (dec.)(lit.) |
| Product_Name: | dichlorofluorescein |
| Density: | 1.8±0.1 g/cm3 |
| Density: | 1.8±0.1 g/cm3 |
|---|---|
| MF: | C20H10Cl2O5 |
| Melting_Point: | 280 °C (dec.)(lit.) |
| LogP: | 4.10 |
| More_Info: | ['1 . Appearance 橙红色结晶性粉末。 ', '2 . Density（g/mL,25/4℃）079 ', '3 . Relative vapor density（g/mL,Atmosphere =1）不确定 ', '4 . Melting point（ºC）280 ', '5 . Boiling point（ºC,Atmospheric pressure）不确定 ', '6 . Boiling point（ºC,52kPa）不确定 ', '7 . Refractive index不确定 ', '8 . Flash point（ºC）不确定 ', '9 . Specific rotation（º）不确定 ', '10 . Spontaneous ignition point or ignition temperature（ºC）不确定 ', '11 . Vapor pressure（kPa,25ºC）不确定 ', '12 . Saturated vapor pressure（kPa,60ºC）不确定 ', '13 . Combustion heat（KJ/mol）不确定 ', '14 . Critical temperature（ºC）不确定 ', '15 . Critical pressure（KPa）不确定 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 不确定 ', '17 . Upper limit of explosion（%,V/V）不确定 ', '18 . Lower limit of explosion（%,V/V）不确定 ', '19 . Solubility Insoluble in Water 稀酸 Ethyl ether 氯仿and 苯，Soluble in 丙酮沸 Ethanol and 稀碱，Soluble in 稀碱中显黄绿色荧光。'] |
| Bolling_Point: | 634.4±55.0 °C at 760 mmHg |
| Exact_Mass: | 399.990540 |
| Vapor_Pressure: | 0.0±1.9 mmHg at 25°C |
| FW: | 401.196 |
| Computational_Chemistry: | ['1. XlogP :47 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :5 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :5 ', '6. TPSA 76 ', '7. Heavy Atom Count :27 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :585 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1'] |
| PSA: | 75.99000 |
| Refractive_Index: | 1.797 |
| Flash_Point: | 337.4±31.5 °C |
| Molecular_Structure: | ['五分子性质数据 ', '1 . Molar refractive index 9765 ', '2 . Molar volume 2291 ', '3 . Parachor （902K）7139 ', '4 . Surface tension 942 ', '5 . Polarizability 3871'] |
| Personal_Protective_Equipment: | dust mask type N95 (US);Eyeshields;Gloves |
|---|---|
| RTECS: | NT8050000 |
| HS_Code: | 3204200000 |
| Symbol: | Danger |
| Risk_Statements(EU): | R36/37/38 |
| WGK_Germany: | 3 |
| Warning_Statement: | P210-P261-P305 + P351 + P338 |
| Safety_Statements: | H225-H319-H336 |
| RIDADR: | UN 1219 3/PG 2 |
| Hazard_Codes: | Xi: Irritant; |
