Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyridine,2,2'-[1,2-ethanediylbis(thio-2,1-ethanediyl)]bis-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyridine,2,2'-[1,2-ethanediylbis(thio-2,1-ethanediyl)]bis-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

64691-70-9

64691-70-9 structure

64691-70-9 structure

Name: Pyridine,2,2'-[1,2-ethanediylbis(thio-2,1-ethanediyl)]bis-
Chemical Name: 1,8-Bis(2-pyridyl)-3,6-dithiaoctane
CAS Number: 64691-70-9
Molecular Formula: C₁₆H₂₀N₂S₂
Molecular Weight: 304.47300
Create Date: 2019-01-01 17:36:55
Modify Date: 2025-08-26 14:56:47

Name	1,8-Bis(2-pyridyl)-3,6-dithiaoctane
Synonyms	2-[2-[2-(2-pyridin-2-ylethylsulfanyl)ethylsulfanyl]ethyl]pyridine

Density	1.156 g/cm3
Boiling Point	481.1ºC at 760 mmHg
Melting Point	51ºC
Molecular Formula	C₁₆H₂₀N₂S₂
Molecular Weight	304.47300
Flash Point	244.7ºC
Exact Mass	304.10700
PSA	76.38000
LogP	3.72820
Index of Refraction	1.607

HS Code	2933399090

67870-68-2 structure

67870-68-2

~%

64691-70-9 structure

64691-70-9

Literature: Journal of the American Chemical Society, , vol. 82, # 19 p. 5013 - 5023 Ni: MVol.C2, 8.13, page 963 - 978

Precursor 1
67870-68-2
DownStream 0

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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