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: 3-(4-BORONOPHENYL)CYCLOBUTANONE ETHYLENE KETAL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

254892-99-4

254892-99-4 structure

254892-99-4 structure

Name: 3-(4-BORONOPHENYL)CYCLOBUTANONE ETHYLENE KETAL
Chemical Name: [4-(5,8-dioxaspiro[3.4]octan-2-yl)phenyl]boronic acid
CAS Number: 254892-99-4
Molecular Formula: C₁₂H₁₅BO₄
Molecular Weight: 234.05600
Create Date: 2018-12-24 20:10:07
Modify Date: 2025-08-22 10:27:06

Name	[4-(5,8-dioxaspiro[3.4]octan-2-yl)phenyl]boronic acid
Synonyms	OR7163 4-{5,8-dioxaspiro[3.4]octan-2-yl}phenylboronic acid 3-(4-Dihydroxyborylphenyl)cyclobutanoneethylene ketal 3-(4-Boronophenyl)cyclobutanone ethylene ketal

Density	1.29g/cm3
Boiling Point	419.5ºC at 760mmHg
Molecular Formula	C₁₂H₁₅BO₄
Molecular Weight	234.05600
Flash Point	207.5ºC
Exact Mass	234.10600
PSA	58.92000
Vapour Pressure	8.66E-08mmHg at 25°C
Index of Refraction	1.581

Hazard Codes	Xi: Irritant;

254892-95-0 structure

254892-95-0

~83%

254892-99-4 structure

254892-99-4

Literature: Srivastava, Rajiv R.; Singhaus, Robert R.; Kabalka, George W. Journal of Organic Chemistry, 1999 , vol. 64, # 23 p. 8495 - 8500

2039-82-9 structure

2039-82-9

~%

254892-99-4 structure

254892-99-4

Literature: Srivastava, Rajiv R.; Singhaus, Robert R.; Kabalka, George W. Journal of Organic Chemistry, 1999 , vol. 64, # 23 p. 8495 - 8500

254892-91-6 structure

254892-91-6

~%

254892-99-4 structure

254892-99-4

Literature: Srivastava, Rajiv R.; Singhaus, Robert R.; Kabalka, George W. Journal of Organic Chemistry, 1999 , vol. 64, # 23 p. 8495 - 8500

254892-87-0 structure

254892-87-0

~%

254892-99-4 structure

254892-99-4

Literature: Srivastava, Rajiv R.; Singhaus, Robert R.; Kabalka, George W. Journal of Organic Chemistry, 1999 , vol. 64, # 23 p. 8495 - 8500

Precursor 4
254892-95-0 2039-82-9 254892-91-6 254892-87-0
DownStream 1
254893-03-3

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