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: 1,3(2H,4H)-Isoquinolinedione, 2-(phenylmethyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21640-31-3

21640-31-3 structure

21640-31-3 structure

Name: 1,3(2H,4H)-Isoquinolinedione, 2-(phenylmethyl)-
Chemical Name: 2-benzyl-4H-isoquinoline-1,3-dione
CAS Number: 21640-31-3
Molecular Formula: C₁₆H₁₃NO₂
Molecular Weight: 251.28000
Create Date: 2017-10-29 09:53:44
Modify Date: 2025-10-12 14:36:55

Name	2-benzyl-4H-isoquinoline-1,3-dione
Synonyms	2-Benzyl-4H-isochinolin-1,3-dion

Density	1.265g/cm3
Boiling Point	466.4ºC at 760mmHg
Molecular Formula	C₁₆H₁₃NO₂
Molecular Weight	251.28000
Flash Point	223.9ºC
Exact Mass	251.09500
PSA	37.38000
LogP	2.34960
Vapour Pressure	7.1E-09mmHg at 25°C
Index of Refraction	1.638

703-59-3 structure

703-59-3

100-46-9 structure

100-46-9

~80%

21640-31-3 structure

21640-31-3

Literature: Ling, Ke-Qing; Ye, Jia-Hai; Chen, Xian-Yang; Ma, De-Jian; Xu, Jian-Hua Tetrahedron, 1999 , vol. 55, # 30 p. 9185 - 9204

89-51-0 structure

89-51-0

100-51-6 structure

100-51-6

~72%

21640-31-3 structure

21640-31-3

Literature: Krishnakumar, Varadhan; Kumar, Kesarla Mohan; Mandal, Badal Kumar; Khan, Fazlur-Rahman Nawaz Research on Chemical Intermediates, 2012 , vol. 38, # 8 p. 1881 - 1892

89-51-0 structure

89-51-0

100-46-9 structure

100-46-9

~81%

21640-31-3 structure

21640-31-3

Literature: Seijas, Julio A.; Vazquez-Tato, M. Pilar; Martinez, M. Montserrat; Nunez-Corredoira, Gonzalo Journal of Chemical Research - Part S, 1999 , # 7 p. 420 - 421

Precursor 4
703-59-3 100-46-9 89-51-0 100-51-6
DownStream 3
190579-12-5 104465-76-1 21640-35-7

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