All
Chemical Reagents
Biomedicine
Organic raw materials
Inorganic chemical industry
intermediate
Agricultural chemicals
Auxiliaries and catalysts
Fragrances and Flavors
Dyes and Pigments
Daily chemical industry

2,7-Dibromo-9,9′-spirobifluorene

Dangerous Goods

CAS number:171408-84-7    molecular formula:C25H14Br2

overview

compound introduction

Product Describtion: 2,7-Dibromo-9,9′-spirobifluorene is a 9,9 substituted poly(2,7-fluorene) that is synthesized from 2,7-dribromo-9-fluorenone by reacting with a Grignard reagent of 2-bromobiphenyl. It has high photoluminescence and electroluminescent quantum efficiency that make it useful in the development of organic electronic devices. Product Application: 2,7-Dibromo-9,9′-spirobifluorene can be used in the preparation of 9,9′-spirobifluorene-based small molecules, which can further be utilized as host materials in organic light emitting diodes (OLEDs).

Specs

Chinese alias2,7-二溴-9,9'-螺二[9H-芴]
English aliasA21230 | BCP14154 | FT-0652606 | MFCD08704218 | UPJLZKCEPFAKSH-UHFFFAOYSA-N | 2',7'-dibromo-9,9'-spirobi[fluorene] | 2,7-dibromo-9,9'-spirobi[fluorene] | SCHEMBL996751 | 2,7-Dibromo-9,9'-spirobi[9H-fluorene] | AC-4887 | D3781 | CX1130 | SY036340 | 9,9'-Sp
CAS number171408-84-7molecular formulaC25H14Br2
molecular weight474.19 g/molExact mass≥98%
PSA0.000 Ųlogp7.800

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激
Statement of Preventive Measures:
P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P264: 处理后要彻底洗手。 P362+P364: 脱掉沾污的衣服,清洗后方可重新使用。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P337+P317: 如果眼睛刺激持续:寻求医疗帮助。 P332+P317:
WGK Germany:
3

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 0 shareMSDS