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| CAS No.: | 5405-53-8 |
|---|---|
| Name: | 2,7-Dinitrofluorene |
| Article Data: | 13 |
| Molecular Structure: | |
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| Formula: | C13H8 N2 O4 |
| Molecular Weight: | 256.218 |
| Synonyms: | Fluorene,2,7-dinitro- (7CI,8CI);2,7-Dinitrofluorene;NSC 5180; |
| EINECS: | 226-457-8 |
| Density: | 1.489 g/cm3 |
| Melting Point: | 330-334°C |
| Boiling Point: | 451.5 °C at 760 mmHg |
| Flash Point: | 229.9 °C |
| Appearance: | light yellow powder |
| Hazard Symbols: |
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| Risk Codes: | R40 |
| Safety: | A questionable carcinogen with experimental carcinogenic data. Mutation data reported. A very shock-sensitive explosive which also explodes above its melting point of 152°C. Upon decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS. |
| PSA: | 91.64000 |
| LogP: | 4.12060 |
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Chemistry
Empirical Formula: C13H8N2O4 
Molecular Weight: 256.21
IUPAC Name: 2,7-dinitro-9H-fluorene
Synonyms: Fluorene, 2,7-dinitro- ; 2,7-dinitro-fluoren ; 2,7-dinitro-9h-fluorene
Density of 2,7-Dinitrofluorene (5405-53-8): 1.489 g/cm3
Melting Point: 330-334 °C
Flash Point of 2,7-Dinitrofluorene (5405-53-8): 229.9 °C
Boiling Point: 451.5 °C at 760 mmHg
Vapour Pressure: 6.45E-08 mmHg at 25 °C
Index of Refraction: 1.705
Chemical Properties: 2,7-Dinitrofluorene (5405-53-8) is a yellow powder
Uses
2,7-Dinitrofluorene was used as a reagent in the synthesis of benzidine and diaminofluorene prolinamide derivatives which are potent hepatitis C virus NS5A inhibitors. Also used in the synthesis of symmetric anionic polymethine dyes derived from fluorene.
Toxicity Data With Reference
| 1. | mmo-sat 10 ng/plate | MUREAV Mutation Research. 143 (1985),213. | ||
| 2. | uns-bac-esc 1250 ng/tube | EMMUEG Environmental and Molecular Mutagenesis. 18 (1991),41. | ||
| 3. | dns-rat:lvr 250 µg/L | MUREAV Mutation Research. 190 (1987),159. | ||
| 4. | dns-rat:lvr 100 µmol/L | ENMUDM Environmental Mutagenesis. 3 (1981),11. | ||
| 5. | dns-mus:lvr 2500 µg/L | MUREAV Mutation Research. 190 (1987),159. |
Safety Profile
A questionable carcinogen with experimental carcinogenic data. Mutation data reported. A very shock-sensitive explosive which also explodes above its melting point of 152°C. Upon decomposition it emits toxic fumes of NOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
Safety: WARNING: Irreversible damage risk, protect skin/eyes/lungs.
Hazard Codes: Xn: Harmful 
Risk Statements: 40: Limited evidence of a carcinogenic effect
Safety Statements: 7: Keep container tightly closed
22: Do not breathe dust
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36: Wear suitable protective clothing
WGK Germany: 3
RTECS: LL7175000
Specification
2,7-Dinitrofluorene (5405-53-8) is a yellow powder and it should be used only by those trained in handling potentially hazardous materials. Moreover, it should store in tightly sealed containers in a cool place.