China (Mainland)
Diamondsupplier 
CAS:
171408-84-7
Precise quality: 471.94600
Molecular formula: C25H14Br2 logP: 7.55510
Molecular weight: 474.18700 PSA: 0.00000
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The basic information
Product name: 2, 7 - dibromo - 9, 9 '- screw 2 + Chinese alias: 2, 7 - dibromo - 9, 9 - screw 2 + l;2, 7 - dibromo - 9, 9 '- screw 2 [h - fluorene 9];2, 7 - dibromo - 9, 9 '- screw 2 + l;English name: 2, 7 - Dibromo - 9, 9 - Spiro - Bifluorene English alias: 2, 7 - Dibromo - 9, 9 - Spiro - Bifluorene;2, 7 - DibroMo - 9, 9 '- spirobi [9 h - fluorene];2, 7 - Dibromo - 9, 9 '- spirobifluorene;2, 7 - Dibromo - 9, 9 '- spirobifluorene;- dibromo 2 ', 7 '9, 9' - spirobi [fluorene];Read more English nickname CAS no. : 171408-84-7 molecular formula: C25H14Br2 molecular weight: 474.18700 the precise quality: LogP 471.94600:7.55510
Physical and chemical properties
Density: 1.74 g/cm3 boiling point: 557.435 DHS C at 760 mmHg flash point: DHS C refractive index 335.129:1.804 vapor pressure: 0 mmHg at 25 ° C
Safety information
Hs code: 2903999090
2,7-DibroMo-9,9'-spiro-bifluorene CAS NO.171408-84-7
- FOB Price: USD: 1,100.00-1,500.00 /Metric Ton Get Latest Price
- Min.Order: 5 Metric Ton
- Payment Terms: L/C,T/T,Other
- Available Specifications:
1(1-20)Metric Ton1(20-200)Metric Ton1(200-2000)Metric Ton
- Product Details
Keywords
- 2',7'-dibromo-9,9'-spirobi[fluorene]
- 2,7-Dibromo-9,9′-spirobifluorene
- 2,7-Dibromo-9,9-spiro-bifluorene
Quick Details
- ProName: 2,7-DibroMo-9,9'-spiro-bifluorene
- CasNo: 171408-84-7
- Molecular Formula: C25H14Br2
- Appearance: appearance White powder
- Application: Widely used in cosmetics, medicine, be...
- DeliveryTime: 3day
- PackAge: 1000 g/aluminum foil bag
- Port: tianjin china
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 99.5（%）
- Storage: Dry and ventilated
- Transportation: shipping
- LimitNum: 5 Metric Ton
- Moisture Content: PH (0.1% aqueous solution) : 6.0 ~ 7.5
- Impurity: Protein: 0.1% or less
- Light transmittance (0.1% aqueous solution) : 0.1% or greater: Light transmittance (0.1% aqueous solu...
Superiority
chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!The quality of our products meet all international standards, the German advanced equipment are imported equipment two laboratories, individual, on scale management concept, our aim is;With the highest quality. The lowest price. The best service to meet the new and old customers around the world, develop together for a better future!
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