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: 5-acetyl-5-methyl-1,3-bis(4-methylphenyl)imidazolidine-2,4-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21631-66-3

21631-66-3 structure

21631-66-3 structure

Name: 5-acetyl-5-methyl-1,3-bis(4-methylphenyl)imidazolidine-2,4-dione
Chemical Name: 5-acetyl-5-methyl-1,3-bis(4-methylphenyl)imidazolidine-2,4-dione
CAS Number: 21631-66-3
Molecular Formula: C₂₀H₂₀N₂O₃
Molecular Weight: 336.38400
Create Date: 2018-06-21 20:08:02
Modify Date: 2025-11-07 19:30:32

Names
Properties

Name	5-acetyl-5-methyl-1,3-bis(4-methylphenyl)imidazolidine-2,4-dione
Synonyms	5-acetyl-5-methyl-1,3-di-p-tolyl-imidazolidine-2,4-dione 1,3-Bis-(p-tolyl)-5-acetyl-5-methyl-hydantoin

Density	1.225g/cm3
Boiling Point	487.3ºC at 760 mmHg
Molecular Formula	C₂₀H₂₀N₂O₃
Molecular Weight	336.38400
Flash Point	210.4ºC
Exact Mass	336.14700
PSA	57.69000
LogP	3.75430
Vapour Pressure	1.2E-09mmHg at 25°C
Index of Refraction	1.597

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