9 9-DIDODECYLFLUORENE-2 7-DIBORONIC ACID Property

Melting point:

269 °C (Dec.) (lit.)

Boiling point:

739.9±70.0 °C(Predicted)

Density 

1.04±0.1 g/cm3(Predicted)

pka

8.15±0.40(Predicted)

Safety

Safety Statements 

22-24/25

WGK Germany 

3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

9 9-DIDODECYLFLUORENE-2 7-DIBORONIC ACID Chemical Properties,Usage,Production

Uses

Reactant involved in synthesis of:

• Luminescent alternating boron quinolate-fluorene copolymers
• C nanotube composites for polymer memory devices via Suzuki coupling reactions
• Fluorine-containing fluorene oligomers