2,7-Di-tert-butylfluorene

CAS NO.：58775-05-6
Empirical Formula: C21H26
Molecular Weight: 278.43
MDL number: MFCD03093998
EINECS: 1312995-182-4
SAFETY DATA SHEET (SDS)
Update Date: 2024-07-09 21:58:15

What is 2,7-Di-tert-butylfluorene?

Chemical properties

white powder

The Uses of 2,7-Di-tert-butylfluorene

It is used as an organic light emitting diode (OLED) intermediate.

The Uses of 2,7-Di-tert-butylfluorene

2,7-Di-tert-butylfluorene may be used in the preparation of:

2,7-di-tert-butyl-9-fluorenylmethanol
2,7-di-tert-butyl-9-[ [(p-chlorophenyl)amino]methylene]-fluorene
dihydrocyclohepta[def]fluorene
new group 4 metal complexes containing aminofluorenyl ligands

General Description

2,7-Di-tert-butylfluorene can be synthesized by reacting fluorene, CS₂ and FeCl₃and2-chloro-2-methylpropane. It can also be obtained by reacting fluorene with tert-butyl chloride in the presence of FeCl₃.

Properties of 2,7-Di-tert-butylfluorene

Melting point:	121-124 °C (lit.)
Boiling point:	372.4±22.0 °C(Predicted)
Density	0.988±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	Soluble in toluene, hot methanol.
form	powder to crystal
color	White to Light yellow
CAS DataBase Reference	58775-05-6(CAS DataBase Reference)

Safety information for 2,7-Di-tert-butylfluorene

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P330:Rinse mouth. P362:Take off contaminated clothing and wash before reuse. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..…