Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4,4',4',7,7'-Hexamethyl-6,6'-di(octyloxy)-2,2'-spirobichroman
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66259-60-7

66259-60-7 structure

66259-60-7 structure

Name: 4,4,4',4',7,7'-Hexamethyl-6,6'-di(octyloxy)-2,2'-spirobichroman
Chemical Name: 4,4,4',4',7,7'-hexamethyl-6,6'-dioctoxy-2,2'-spirobi[3H-chromene]
CAS Number: 66259-60-7
Molecular Formula: C₃₉H₆₀O₄
Molecular Weight: 592.89100
Create Date: 2017-10-08 11:51:04
Modify Date: 2025-10-26 12:09:14

Names
Properties

Name	4,4,4',4',7,7'-hexamethyl-6,6'-dioctoxy-2,2'-spirobi[3H-chromene]
Synonyms	4,4,4',4',7,7'-hexamethyl-6,6'-dioctoxy-2,2'-spirobi[3,4-dihydro-2H-1-benzopyran] 4,4,4',4',7,7'-hexamethyl-6,6'-bis(octyloxy)-3,3',4,4'-tetrahydro-2,2'-spirobi[chromene] 2,2'-Spirobi(2H-1-benzopyran),3,3',4,4'-tetrahydro-4,4,4',4',7,7'-hexamethyl-6,6'-bis(octyloxy)

Density	1.03g/cm3
Boiling Point	661.2ºC at 760 mmHg
Molecular Formula	C₃₉H₆₀O₄
Molecular Weight	592.89100
Flash Point	53.1ºC
Exact Mass	592.44900
PSA	36.92000
LogP	11.29870
Index of Refraction	1.539

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