-
Name
2,7-Dinitrofluorene
- EINECS 226-457-8
- CAS No. 5405-53-8
- Article Data13
- CAS DataBase
- Density 1.489 g/cm3
- Solubility
- Melting Point 330-334°C
- Formula C13H8 N2 O4
- Boiling Point 451.5 °C at 760 mmHg
- Molecular Weight 256.218
- Flash Point 229.9 °C
- Transport Information
- Appearance light yellow powder
- 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.
- Risk Codes R40
-
Molecular Structure
-
Hazard Symbols
- Synonyms Fluorene,2,7-dinitro- (7CI,8CI);2,7-Dinitrofluorene;NSC 5180;
- PSA 91.64000
- LogP 4.12060
2,7-DINITROFLUORENE Chemical Properties
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
2,7-DINITROFLUORENE 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.
2,7-DINITROFLUORENE 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. |
2,7-DINITROFLUORENE 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
2,7-DINITROFLUORENE 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.
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