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: (isocyanato-diphenyl-methyl)benzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4737-21-7

4737-21-7 structure

4737-21-7 structure

Name: (isocyanato-diphenyl-methyl)benzene
Chemical Name: [isocyanato(diphenyl)methyl]benzene
CAS Number: 4737-21-7
Molecular Formula: C₂₀H₁₅NO
Molecular Weight: 285.33900
Create Date: 2017-11-19 23:37:32
Modify Date: 2025-09-10 12:06:03

Name	[isocyanato(diphenyl)methyl]benzene
Synonyms	(isocyanato-diphenyl-methyl)benzene triphenylmethyl isocyanate trityl isocyanate Isocyanic acid,trityl ester Triphenylmethylisocyanat Tritylisocyanat

Density	1.03g/cm3
Boiling Point	393ºC at 760 mmHg
Molecular Formula	C₂₀H₁₅NO
Molecular Weight	285.33900
Flash Point	122.6ºC
Exact Mass	285.11500
PSA	29.43000
LogP	4.31430
Index of Refraction	1.576

HS Code	2929109000

Precursor 8
76-83-5 116-16-5 5824-40-8 32315-10-9
13412-55-0 109057-79-6 590-28-3 25059-43-2
DownStream 1
24308-39-2

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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