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: 1-Propanone,1,1'-(3,4-diphenyl-1,2-cyclobutanediyl)bis[2-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5456-31-5

5456-31-5 structure

5456-31-5 structure

Name: 1-Propanone,1,1'-(3,4-diphenyl-1,2-cyclobutanediyl)bis[2-methyl-
Chemical Name: 2-methyl-1-[2-(2-methylpropanoyl)-3,4-diphenylcyclobutyl]propan-1-one
CAS Number: 5456-31-5
Molecular Formula: C₂₄H₂₈O₂
Molecular Weight: 348.47800
Create Date: 2017-02-28 21:14:07
Modify Date: 2025-07-28 19:20:29

Name	2-methyl-1-[2-(2-methylpropanoyl)-3,4-diphenylcyclobutyl]propan-1-one
Synonyms	1,2-diisobutyryl-3,4-diphenyl-cyclobutane 1,1'-(3,4-diphenylcyclobutane-1,2-diyl)bis(2-methylpropan-1-one)

Density	1.06g/cm3
Boiling Point	471.6ºC at 760 mmHg
Molecular Formula	C₂₄H₂₈O₂
Molecular Weight	348.47800
Flash Point	175.2ºC
Exact Mass	348.20900
PSA	34.14000
LogP	5.25020
Index of Refraction	1.546

HS Code	2914399090

5435-09-6 structure

5435-09-6

~%

5456-31-5 structure

5456-31-5

Literature: Cox; McElvain Journal of the American Chemical Society, 1934 , vol. 56, p. 2459,2461

Precursor 1
5435-09-6
DownStream 0

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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