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: Urea,N,N'-bis(4-methylphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

621-00-1

621-00-1 structure

621-00-1 structure

Name: Urea,N,N'-bis(4-methylphenyl)
Chemical Name: 1,3-bis(4-methylphenyl)urea
CAS Number: 621-00-1
Molecular Formula: C₁₅H₁₆N₂O
Molecular Weight: 240.30000
Catalog: Natural product Steroidal compound
Create Date: 2018-03-21 08:00:00
Modify Date: 2026-08-06 21:56:16

Name	1,3-bis(4-methylphenyl)urea
Synonyms	F0034-0127 4,4'-Dimethyldiphenyl urea N,N'-di(p-tolyl)urea n,n'-di(4-methylphenyl)urea N-(4-methylphenyl)[(4-methylphenyl)amino]carboxamide 4,4'-Ditolylurea Urea, N,N'-bis(4-methylphenyl) 1,3-Bis(4-methylphenyl)urea 1,3-Di-p-tolylurea N,N'-BIS(4-METHYLPHENYL)UREA 1,3-di(para-tolyl)urea 1,3-di-p-tolylcarbamide 1,3-Di(4-methylphenyl)urea 1,3-Bis(4-methylphenyl)hnstoff 1,3-di-p-tolylurea N,N'-Di(p-tolyl)urea N,N'-bis(4-methylphenyl)urea Urea,N'-bis(4-methylphenyl) 1,3-di(4-methylphenyl)urea 1,3-Bis(p-tolyl)urea 1,3-Bis(4-tolyl)urea

Density	1.187g/cm3
Boiling Point	298.6ºC at 760 mmHg
Molecular Formula	C₁₅H₁₆N₂O
Molecular Weight	240.30000
Flash Point	97ºC
Exact Mass	240.12600
PSA	41.13000
LogP	4.09340
Index of Refraction	1.66

HS Code	2924299090

Precursor 9
201230-82-2 106-49-0 99-99-0 124-41-4
624-31-7 57-13-6 105-45-3 1202680-24-7
5720-05-8
DownStream 10
106-49-0 103-71-9 726-42-1 124-38-9
47459-89-2 18522-98-0 5255-66-3 2314-79-6
2142-03-2 6756-41-8

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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