CAS:
159-66-0
Precise quality: 316.12500
Molecular formula: C25H16 logP: 6.03010
Molecular weight: 316.39500 PSA: 0.00000
Enquiries to check the supplier immediately
Using WeChat scan, pay attention to the encyclopedia
The basic information
Chinese name: 9, 9 '- screw 2 + Chinese alias: 9, 9' - screw pairs of fluorene;9, 9 '- screw 2 + l;9, 9 '- screw 2 [h - fluorene 9];English name: 9, 9 - Spirobi [9 h - Fluorene] English alias: 9, 9 '- Spirobi [9 h - Fluorene];9, 9 '- Spirobifluorene;9, 9 '- Spirobifluorene;9, 9 '- Spirobi [fluorene];9, 9 '- spirobi [fluorene];CAS no. : 159-66-0 formula: C25H16 molecular weight: 316.39500 the precise quality: LogP 316.12500:6.03010
Physical and chemical properties
Appearance and properties: white crystal density: 1.28 g/cm3 melting point: 202 ° C, the boiling point: DHS C at 760 mmHg flash point 474.9:236.8 DHS C refractive index: 1.757 the vapor pressure: 9.93 e-09 mmHg at 25 ° C
Safety information
Customs code: 32041900 WGK Germany: 3 dangerous category code: R60: May impair fertility. The R40: Limited evidence of a carcinogenic effect. The safety instructions: S22 - S24: no. 25 rtecs SG1633000 dangerous mark: T, Xn