2,7-Diiodo-9,9-dimethyl-9H-fluorene

Basic Information

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CAS Number

144981-86-2

Molecular Formula

C15H12I2

Molecular Weight

446.07 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

195.0 to 199.0 deg-C

Density

1.931

SMILES

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CC1(C2=C(C=CC(=C2)I)C3=C1C=C(C=C3)I)C

InChI

InChI=1S/C15H12I2/c1-15(2)13-7-9(16)3-5-11(13)12-6-4-10(17)8-14(12)15/h3-8H,1-2H3

InChIKey

GYOWFFGLGGCYSQ-UHFFFAOYSA-N

LogP

5.202100000000003

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

271

Synonyms & References

English

9,9-dimethyl-2,7-diiodo-fluorene
SY055362
AS-62202
FT-0652728
2,7-bis(iodanyl)-9,9-dimethyl-fluorene
9,9-Dimethyl-9H-2,7-diiodofluorene
144981-86-2
D5032
A808304
CS-0099793
SCHEMBL1419163
DTXSID40514555
AKOS015914974
2,7-Diiodo-9,9-dimethylfluorene
MFCD12827985
AC-5813
F14990
2,7-diiodo-9,9-dimethyl fluorene
2,7-Diiodo-9,9-dimethyl-9H-fluorene
GYOWFFGLGGCYSQ-UHFFFAOYSA-N
9,9-Dimethyl-2,7-diiodofluorene
2,7-diiodo-9,9-dimethyl-fluorene
AK104514
AX8238722
ST24038889
D5

MDL Number

MFCD12827985

Customs Code

2903999090

FAQ

What are the physical and chemical properties of 2,7-Diiodo-9,9-dimethyl-9H-fluorene (CAS: 144981-86-2)?

2,7-Diiodo-9,9-dimethyl-9H-fluorene is a solid with a crystalline form. Its molecular weight is approximately 436.29 g/mol. It has low solubility in water but is more soluble in organic solvents like dichloromethane and ethyl acetate. The compound is not highly reactive but may decompose under strong oxidative conditions. It is stable under typical storage conditions but should be protected from moisture and light.

How is 2,7-Diiodo-9,9-dimethyl-9H-fluorene (CAS: 144981-86-2) typically synthesized?

2,7-Diiodo-9,9-dimethyl-9H-fluorene is typically synthesized by treating 9,9-dimethyl-9H-fluorene with iodine in the presence of a Lewis acid catalyst. The reaction selectively iodinates the 2 and 7 positions of the fluorene ring. The yield is around 85%, and the product is isolated by recrystallization from an organic solvent.

What industries use 2,7-Diiodo-9,9-dimethyl-9H-fluorene (CAS: 144981-86-2)?

2,7-Diiodo-9,9-dimethyl-9H-fluorene is used in the pharmaceutical industry for the synthesis of certain intermediates. It is also utilized in the semiconductor industry for the production of organic photovoltaic materials and light-emitting diodes (LEDs). Additionally, it is employed in the development of chemical sensors and as a precursor in polymer chemistry.

What precautions should be taken when handling 2,7-Diiodo-9,9-dimethyl-9H-fluorene (CAS: 144981-86-2)?

When handling 2,7-diiodo-9,9-dimethyl-9H-fluorene, ensure the use of appropriate personal protective equipment (PPE) such as gloves, laboratory coat, and goggles. Store the compound in a fume hood to avoid inhalation. In case of a spill, immediately clean it up using absorbent paper and handle it according to the Material Safety Data Sheet (MSDS) guidelines. Always refer to the SDS for further safety information.