Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9H-9-Silafluorene, 9,9-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5550-08-3

5550-08-3 structure

Name: 9H-9-Silafluorene, 9,9-diphenyl-
Chemical Name: 5,5-diphenylbenzo[b][1]benzosilole
CAS Number: 5550-08-3
Molecular Formula: C₂₄H₁₈Si
Molecular Weight: 334.48500
Create Date: 2017-06-10 12:22:33
Modify Date: 2025-08-25 14:41:19

Name	5,5-diphenylbenzo[b][1]benzosilole
Synonyms	5,5-Diphenyl-5H-dibenzosilol 9,9-diphenyl-9-silafluorene 2,2'-Biphenylen-diphenyl-silan 5,5-diphenyl-5H-dibenzosilole 1,1-diphenyldibenzosilole 9,9-diphenyl-9,9-dihydro-9-silafluorene 9H-9-Silafluorene,9,9-diphenyl

Density	1.17g/cm3
Boiling Point	458.1ºC at 760 mmHg
Molecular Formula	C₂₄H₁₈Si
Molecular Weight	334.48500
Flash Point	217.6ºC
Exact Mass	334.11800
LogP	3.04440
Index of Refraction	1.677

HS Code	2934999090

1116155-57-7

~86%

5550-08-3

Literature: Shimizu, Masaki; Mochida, Kenji; Hiyama, Tamejiro Angewandte Chemie - International Edition, 2008 , vol. 47, # 50 p. 9760 - 9764

775-12-2

2236-52-4

~88%

5550-08-3

Literature: Yabusaki, Yusuke; Ohshima, Norikazu; Kondo, Hitoshi; Kusamoto, Tetsuro; Yamanoi, Yoshinori; Nishihara, Hiroshi Chemistry - A European Journal, 2010 , vol. 16, # 19 p. 5581 - 5585

16291-32-0

5550-08-3

Literature: Gilman; Gorsich Journal of the American Chemical Society, 1958 , vol. 80, p. 1883,1884

18030-58-5

591-51-5

5550-08-3

Literature: Gilman; Gorsich Journal of the American Chemical Society, 1958 , vol. 80, p. 1883,1884

18766-52-4

591-51-5

5550-08-3

Literature: Gilman; Gorsich Journal of the American Chemical Society, 1958 , vol. 80, p. 1883,1884

80-10-4

16291-32-0

5550-08-3

Literature: Gilman; Gorsich Journal of the American Chemical Society, 1955 , vol. 77, p. 6380

13029-09-9

5550-08-3

Literature: Ishikawa, Mitsuo; Tabohashi, Tatsuru; Sugisawa, Hiroshi; Nishimura, Kunio; Kumada, Makoto Journal of Organometallic Chemistry, 1983 , vol. 250, # 1 p. 109 - 120

Precursor 7
1116155-57-7 775-12-2 2236-52-4 18030-58-5
591-51-5 80-10-4 13029-09-9
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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