2,7-Dibromo-9,9-dimethylfluorene CAS NO.28320-32-3

1.Introduction of 28320-32-3

The CAS registry number of 2,7-dibromo-9,9-dimethylfluorene is 28320-32-3. Its systematic name is 2,7-dibromo-9,9-dimethyl-9H-fluorene. The white powder substance belongs to product categories of fluorene derivatives, electronic chemicals, fluorene series, OLED materials, pharm chemical and electronic chemical. The purity of our product is 99.0%.

2.Properties of 28320-32-3

ACD/LogP: 6.74
# of Rule of 5 Violations: 1
ACD/LogD (pH 5.5): 6.74
ACD/LogD (pH 7.4): 6.74
ACD/BCF (pH 5.5): 78046.69
ACD/BCF (pH 7.4): 78046.69
ACD/KOC (pH 5.5): 110542.10
ACD/KOC (pH 7.4): 110542.10 
Index of Refraction: 1.635
Molar Refractivity: 78.497 cm³
Molar Volume: 219.117 cm³
Polarizability: 31.119 10-24cm³
Surface Tension: 46.0540008544922 dyne/cm
Density: 1.607 g/cm³
Flash Point: 230.294 °C
Enthalpy of Vaporization: 62.744 kJ/mol
Boiling Point: 401.811 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C

3.Structure Descriptors of 28320-32-3

(1)InChI: InChI=1S/C15H12Br2/c1-15(2)13-7-9(16)3-5-11(13)12-6-4-10(17)8-14(12)15/h3-8H,1-2H3
(2)InChIKey: LONBOJIXBFUBKQ-UHFFFAOYSA-N
(3)Canonical SMILES : CC1(C2=C(C=CC(=C2)Br)C3=C1C=C(C=C3)Br)C

4.UN proper shipping name of 28320-32-3

(1)ADR/RID:Environmentally hazardous substance, solid, n.o.s. (2,7-Dibromo-9,9- dimethyl-9H-fluorene)
(2)IMDG:Environmentally hazardous substance, solid, n.o.s. (2,7-Dibromo-9,9- dimethyl-9H-fluorene)
(3)IATA:Environmentally hazardous substance, solid, n.o.s. (2,7-Dibromo-9,9-dimethyl-9H-fluorene)