Products Categories
| CAS No.: | 16433-88-8 |
|---|---|
| Name: | 2,7-Dibromofluorene |
| Article Data: | 29 |
| Molecular Structure: | |
|
|
|
| Formula: | C13H8Br2 |
| Molecular Weight: | 324.015 |
| Synonyms: | Fluorene,2,7-dibromo- (6CI,7CI,8CI);2,7-Dibromo-9H-fluorene;NSC90686; |
| EINECS: | 629-430-2 |
| Density: | 1.793 g/cm3 |
| Melting Point: | 164-166 °C(lit.) |
| Boiling Point: | 402.7 °C at 760 mmHg |
| Flash Point: | 230.9 °C |
| Appearance: | white to off-white crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39 |
| PSA: | 0.00000 |
| LogP: | 4.78280 |
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 173606-50-3BOC-10-AMINODECANOIC ACID
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
- 5156-58-1N-(1-Benzyl-4-pipperidinyl)-N-phenylpropanamide HCl
- 81281-59-67-Benzylideneaminotheophylline
- 50288-62-5threo-Phenyl-2-piperidyl acetamide
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 47087-37-6Z-D-Glu-OMe
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 211914-50-0N-[[2-[[[4-(Aminoiminomethyl)phenyl]amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-(2-pyridinyl)-beta-alanine ethyl ester hydrochloride
What can I do for you?
Get Best Price
Specification
The 2,7-Dibromofluorene is an organic compound with the formula C13H8Br2. The IUPAC name of this chemical is 2,7-dibromo-9H-fluorene. With the CAS registry number 16433-88-8, it is also named as 9H-Fluorene, 2,7-dibromo-. The product's categories are Product Categories: Fluorene Derivatives; Blocks; Bromides; Fluorenes, Flurenones; Fluorenes; Fluorenes & Fluorenones; Aryl; C13 to C37+; Halogenated Hydrocarbons. Besides, it is a white to off-white crystalline powder, which should be stored in a closed dark and dry place. As pharmaceutical and pesticide intermediates, it is also used as raw materials of optical materials.
Physical properties about 2,7-Dibromofluorene are: (1)ACD/LogP: 5.71; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.71; (4)ACD/LogD (pH 7.4): 5.71; (5)ACD/BCF (pH 5.5): 12803.73; (6)ACD/BCF (pH 7.4): 12803.73; (7)ACD/KOC (pH 5.5): 30312.37; (8)ACD/KOC (pH 7.4): 30312.37; (9)Index of Refraction: 1.691; (10)Molar Refractivity: 69.17 cm3; (11)Molar Volume: 180.7 cm3; (12)Polarizability: 27.42×10-24cm3; (13)Surface Tension: 53 dyne/cm; (14)Density: 1.793 g/cm3; (15)Flash Point: 230.9 °C; (16)Enthalpy of Vaporization: 62.84 kJ/mol; (17)Boiling Point: 402.7 °C at 760 mmHg; (18)Vapour Pressure: 2.5E-06 mmHg at 25°C.
Preparation: this chemical can be prepared by fluorene. This reaction will need reagent CuBr2, Al2O3 and solvent CCl4. The reaction time is 5 hours by heating. The yield is about 97%.
.gif)
Uses of 2,7-Dibromofluorene: it can be used to produce 2,7-dibromo-fluoren-9-one. It will need reagent glacial acetic acid and CrO3.
.gif)
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: Brc3ccc2c1ccc(Br)cc1Cc2c3
(2)InChI: InChI=1/C13H8Br2/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12/h1-4,6-7H,5H2
(3)InChIKey: AVXFJPFSWLMKSG-UHFFFAOYAM
(4)Std. InChI: InChI=1S/C13H8Br2/c14-10-1-3-12-8(6-10)5-9-7-11(15)2-4-13(9)12/h1-4,6-7H,5H2
(5)Std. InChIKey: AVXFJPFSWLMKSG-UHFFFAOYSA-N