CAS No.1836-87-9,9-BENZYLIDENEFLUORENE Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	1836-87-9
Name:	9-BENZYLIDENEFLUORENE
Article Data:	65

Formula:	C₂₀H₁₄
Molecular Weight:	254.331
Synonyms:	Benzalfluorene;NSC 12312;9-Benzylidenefluorene;1-Phenyl-2-biphenyleneethylene;9-(Phenylmethylene)-9H-fluorene;9-(Phenylmethylidene)fluorene;Fluorene,9-benzylidene- (6CI,7CI,8CI);9-Benzylidene-9H-fluorene;
Density:	1.176 g/cm³
Melting Point:	74-77 °C(lit.)
Boiling Point:	392.9 °C at 760 mmHg
Flash Point:	184.9 °C
PSA:	0.00000
LogP:	5.25590

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Specification

The 9H-Fluorene,9-(phenylmethylene)-, with the CAS registry number 1836-87-9, is also known as 9-Benzylidenefluorene. This chemical's molecular formula is C₂₀H₁₄ and molecular weight is 254.33. What's more, its systematic name is 9-Benzylidene-9H-fluorene. The product should be sealed and stored in containers which are placed in cool and dry places. It should be protected from oxidants. In addition, it should be ensured that the workshop is well ventilated or equipped with exhaust device.

Physical properties of 9H-Fluorene,9-(phenylmethylene)- are: (1)ACD/LogP: 7.27; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.27; (4)ACD/LogD (pH 7.4): 7.27; (5)ACD/BCF (pH 5.5): 198092.64; (6)ACD/BCF (pH 7.4): 198092.64; (7)ACD/KOC (pH 5.5): 215314.91; (8)ACD/KOC (pH 7.4): 215314.91; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.709; (13)Molar Refractivity: 84.43 cm³; (14)Molar Volume: 216.1 cm³; (15)Polarizability: 33.47×10^-24cm³; (16)Surface Tension: 52.6 dyne/cm; (17)Density: 1.176 g/cm³; (18)Flash Point: 184.9 °C; (19)Enthalpy of Vaporization: 61.76 kJ/mol; (20)Boiling Point: 392.9 °C at 760 mmHg; (21)Vapour Pressure: 5.01E-06 mmHg at 25°C.

Preparation: this chemical can be prepared by benzaldehyde and fluorene at the temperature of 20 °C. This reaction will need reagent 40 percent aq. NaOH and solvent benzene with the reaction time of 24 hours. This reaction will also need catalyst benzyltriethylammonium chloride. The yield is about 93%.

9H-Fluorene,9-(phenylmethylene)- can be prepared by benzaldehyde and fluorene at the temperature of 20 °C

Uses of 9H-Fluorene,9-(phenylmethylene)-: it can be used to produce 9-bromo-9-(a-bromo-benzyl)-fluorene at the temperature of 20 °C. It will need reagent Br₂ and solvent acetic acid. The yield is about 89%.

9H-Fluorene,9-(phenylmethylene)- can be used to produce 9-bromo-9-(a-bromo-benzyl)-fluorene at the temperature of 20 °C

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)C=C2C3=CC=CC=C3C4=CC=CC=C42
(2)InChI: InChI=1S/C20H14/c1-2-8-15(9-3-1)14-20-18-12-6-4-10-16(18)17-11-5-7-13-19(17)20/h1-14H
(3)InChIKey: RMQMLYMBZGDKBY-UHFFFAOYSA-N