Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5,5,10,10-Tetramethyl-inden[2,1-a]indene
Price: ￥1286.0/25mg ￥10266.0/1g ￥2566.0/100mg ￥4106.0/250mg
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,5,10,10-Tetramethyl-inden[2,1-a]indene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

89057-44-3

89057-44-3 structure

Name: 5,5,10,10-Tetramethyl-inden[2,1-a]indene
Chemical Name: 5,5,10,10-tetramethylindeno[2,1-a]indene
CAS Number: 89057-44-3
Molecular Formula: C₂₀H₂₀
Molecular Weight: 260.373
Create Date: 2018-12-04 18:26:19
Modify Date: 2024-01-07 11:34:58

Name	5,5,10,10-tetramethylindeno[2,1-a]indene
Synonyms	Indeno[2,1-a]indene, 5,10-dihydro-5,5,10,10-tetramethyl- Indeno[2,1-a]indene,5,10-dihydro-5,5,10,10-tetramethyl 5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene 5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden

Density	1.1±0.1 g/cm3
Boiling Point	343.6±42.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₀
Molecular Weight	260.373
Flash Point	171.8±18.6 °C
Exact Mass	260.156494
LogP	7.72
Vapour Pressure	0.0±0.4 mmHg at 25°C
Index of Refraction	1.627

HS Code	2902909090

6543-29-9

74-88-4

~76%

89057-44-3

Literature: SAMSUNG DISPLAY CO., LTD.; Kim, Soo-Yon; Hwang, Seok-Hwan; Kim, Young-Kook; Jung, Hye-Jin; Lim, Jin-O; Han, Sang-Hyun; Jeong, Eun-Jae; Park, Jun-Ha; Lee, Eun-Young; Lee, Bo-Ra; Lee, Jong-Hyuk Patent: US2014/27721 A1, 2014 ; Location in patent: Paragraph 0127; 0131 ;

791-74-2

89057-44-3

Literature: Hancock,J.E.H.; Pavia,D.L. Journal of Organic Chemistry, 1961 , vol. 26, p. 4350 - 4352

917-54-4

91861-63-1

89057-44-3

Literature: Hellwinkel, Dieter; Hasselbach, Hans-Joachim; Laemmerzahl, Frank Angewandte Chemie, 1984 , vol. 96, # 9 p. 713 - 714

Precursor 4
6543-29-9 74-88-4 791-74-2 917-54-4
DownStream 0

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

89057-44-3	791-74-2
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