Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,7-Diiodo-9,9-dimethyl-9H-fluorene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,7-Diiodo-9,9-dimethyl-9H-fluorene
Price: ￥618.0/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,7-Diodo-9,9-dimethyl-fluorene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,7-Diiodo-9,9-dimethyl-9H-fluorene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

144981-86-2

144981-86-2 structure

144981-86-2 structure

Name: 2,7-Diiodo-9,9-dimethyl-9H-fluorene
Chemical Name: 2,7-Diiodo-9,9-dimethyl-9H-fluorene
CAS Number: 144981-86-2
Molecular Formula: C₁₅H₁₂I₂
Molecular Weight: 446.065
Catalog: Pharmaceutical intermediate OLED material intermediate
Create Date: 2018-05-22 08:00:00
Modify Date: 2025-08-25 16:54:07

Name	2,7-Diiodo-9,9-dimethyl-9H-fluorene
Synonyms	9H-Fluorene, 2,7-diiodo-9,9-dimethyl- 2,7-diiodo-9,9-dimethylfluorene 2,7-Diiodo-9,9-dimethyl-9H-fluorene 9,9-Dimethyl-9H-2,7-diiodofluorene

Density	1.9±0.1 g/cm3
Boiling Point	446.1±38.0 °C at 760 mmHg
Melting Point	195ºC
Molecular Formula	C₁₅H₁₂I₂
Molecular Weight	446.065
Flash Point	229.7±22.3 °C
Exact Mass	445.902832
LogP	7.26
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.697

Hazard Codes	Xn
HS Code	2903999090

16218-28-3 structure

16218-28-3

74-88-4 structure

74-88-4

~45%

144981-86-2 structure

144981-86-2

Literature: West, Kara; Wang, Changsheng; Batsanov, Andrei S.; Bryce, Martin R. Organic and Biomolecular Chemistry, 2008 , vol. 6, # 11 p. 1934 - 1937

Precursor 2
16218-28-3 74-88-4
DownStream 0

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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