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: 1,1'-(1,6-Dioxo-1,6-hexanediyl)bis[hexahydro-2H-azepin-2-one]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3217-52-5

3217-52-5 structure

3217-52-5 structure

Name: 1,1'-(1,6-Dioxo-1,6-hexanediyl)bis[hexahydro-2H-azepin-2-one]
Chemical Name: 1,6-bis(2-oxoazepan-1-yl)hexane-1,6-dione
CAS Number: 3217-52-5
Molecular Formula: C₁₈H₂₈N₂O₄
Molecular Weight: 336.42600
Create Date: 2016-12-30 07:46:16
Modify Date: 2025-08-22 14:49:51

Name	1,6-bis(2-oxoazepan-1-yl)hexane-1,6-dione
Synonyms	Dodecahydro-1,1'-adipoyl-bis-azepin-2-on 1,1'-hexanedioyl-bis-azepan-2-one dodecahydro-1,1'-adipoyl-bis-azepin-2-one N,N'-Adipoyl-bis-caprolactam

Density	1.158g/cm3
Boiling Point	545.3ºC at 760 mmHg
Molecular Formula	C₁₈H₂₈N₂O₄
Molecular Weight	336.42600
Flash Point	245.7ºC
Exact Mass	336.20500
PSA	74.76000
LogP	2.28100
Index of Refraction	1.52

HS Code	2933790090

105-60-2 structure

105-60-2

~%

3217-52-5 structure

3217-52-5

Literature: Schlack Patent: US2303177 , 1939 ;

105-60-2 structure

105-60-2

111-50-2 structure

111-50-2

~%

3217-52-5 structure

3217-52-5

Literature: Schlack Patent: US2303177 , 1939 ;

Precursor 2
105-60-2 111-50-2
DownStream 0

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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