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: 2,4-diphenyl-5,6,7,8-tetrahydrochromenylium trifluoromethanesulphonate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

81128-01-0

81128-01-0 structure

81128-01-0 structure

Name: 2,4-diphenyl-5,6,7,8-tetrahydrochromenylium trifluoromethanesulphonate
Chemical Name: 2,4-diphenyl-5,6,7,8-tetrahydrochromen-1-ium,trifluoromethanesulfonate
CAS Number: 81128-01-0
Molecular Formula: C₂₂H₁₉F₃O₄S
Molecular Weight: 436.44400
Create Date: 2018-12-26 10:16:01
Modify Date: 2025-08-22 11:23:47

Name	2,4-diphenyl-5,6,7,8-tetrahydrochromen-1-ium,trifluoromethanesulfonate
Synonyms	MFCD00051892 2,4-DIBROMOPHENOL ACETATE PC3055 2,4-diphenyl-5,6,7,8-tetrahydrochromylium triflate 5,6,7,8-tetrahydro-2,4-diphenylchromenylium trifluoromethanesulphonate 2,4-diphenyl-5,6,7,8-tetrahydrochromenylium trifluoromethanesulphonate

Melting Point	181-183
Molecular Formula	C₂₂H₁₉F₃O₄S
Molecular Weight	436.44400
Exact Mass	436.09600
PSA	78.72000
LogP	6.90570
Storage condition	Keep Cold

Hazard Codes	C
Risk Phrases	R36/37/38
Safety Phrases	S26-S36

1493-13-6 structure

1493-13-6

108-94-1 structure

108-94-1

94-41-7 structure

94-41-7

~36%

81128-01-0 structure

81128-01-0

Literature: Katritzky, Alan R.; Ueroegdi, Laszlo; Patel, Ranjan C. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , p. 1349 - 1354

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