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: 2-Naphthalenol,1-[(2-naphthalenylimino)methyl]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6639-01-6

6639-01-6 structure

6639-01-6 structure

Name: 2-Naphthalenol,1-[(2-naphthalenylimino)methyl]-
Chemical Name: (1Z)-1-[(naphthalen-2-ylamino)methylidene]naphthalen-2-one
CAS Number: 6639-01-6
Molecular Formula: C₂₁H₁₅NO
Molecular Weight: 297.35000
Create Date: 2016-01-23 10:34:11
Modify Date: 2025-09-14 15:39:45

Name	(1Z)-1-[(naphthalen-2-ylamino)methylidene]naphthalen-2-one

Density	1.323g/cm3
Boiling Point	543.5ºC at 760 mmHg
Molecular Formula	C₂₁H₁₅NO
Molecular Weight	297.35000
Flash Point	204.6ºC
Exact Mass	297.11500
PSA	32.59000
LogP	5.44920
Index of Refraction	1.799

HS Code	2925290090

91-59-8 structure

91-59-8

708-06-5 structure

708-06-5

~85%

6639-01-6 structure

6639-01-6

Literature: Zhang, Youming; Shi, Bingbing; Zhang, Peng; Huo, Jianqiang; Chen, Pei; Lin, Qi; Liu, Jun; Wei, Taibao Science China Chemistry, 2013 , vol. 56, # 5 p. 612 - 618

Precursor 2
91-59-8 708-06-5
DownStream 0

HS Code	2925290090
Summary	2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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