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: 4H-Pyran-4-one,2,6-dimethyl-3,5-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33731-54-3

33731-54-3 structure

33731-54-3 structure

Name: 4H-Pyran-4-one,2,6-dimethyl-3,5-diphenyl-
Chemical Name: 2,6-dimethyl-3,5-diphenylpyran-4-one
CAS Number: 33731-54-3
Molecular Formula: C₁₉H₁₆O₂
Molecular Weight: 276.32900
Create Date: 2017-09-02 14:36:01
Modify Date: 2025-08-28 08:26:40

Name	2,6-dimethyl-3,5-diphenylpyran-4-one
Synonyms	2.6-Dimethyl-3.5-diphenyl-4H-pyranon-(4) 2,6-dimethyl-3,5-diphenyl-pyran-4-one 2,6-dimethyl-3,5-diphenyl-4-pyrone 2,6-Dimethyl-3,5-diphenyl-4-pyranon 2,6-Dimethyl-3,5-diphenyl-4H-pyran-4-on 2,6-dimethyl-3,5-diphenyl-4H-pyran-4-one

Density	1.147g/cm3
Boiling Point	478ºC at 760mmHg
Molecular Formula	C₁₉H₁₆O₂
Molecular Weight	276.32900
Flash Point	219.9ºC
Exact Mass	276.11500
PSA	30.21000
LogP	4.59060
Index of Refraction	1.598

HS Code	2932999099

108-24-7 structure

108-24-7

102-04-5 structure

102-04-5

~67%

33731-54-3 structure

33731-54-3

Literature: Habibi; Bayat; Marandi; Mehrdadsharif; Salahi Asian Journal of Chemistry, 2012 , vol. 24, # 11 p. 5239 - 5241

Precursor 2
108-24-7 102-04-5
DownStream 1
73499-29-3

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.