Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4,10,13-TETRATHIA-7,16-DIAZACYCLOOCTADECANE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20934-69-4

20934-69-4 structure

20934-69-4 structure

Name: 1,4,10,13-TETRATHIA-7,16-DIAZACYCLOOCTADECANE
Chemical Name: 1,4,10,13-tetrathia-7,16-diazacyclooctadecane
CAS Number: 20934-69-4
Molecular Formula: C₁₂H₂₆N₂S₄
Molecular Weight: 326.60800
Create Date: 2019-01-21 10:55:17
Modify Date: 2025-09-18 18:12:17

Name	1,4,10,13-tetrathia-7,16-diazacyclooctadecane
Synonyms	1,10-diaza-4,7,13,16-tetrathiacyclooctadecane 1,4,10,13-tetrathia-7,16-diaza-cyclooctadecane MFCD00051807 1,7,10,16-tetrathia-4,13-diazacyclooctadecane

Density	1.055g/cm3
Boiling Point	512.9ºC at 760 mmHg
Melting Point	128-132ºC
Molecular Formula	C₁₂H₂₆N₂S₄
Molecular Weight	326.60800
Flash Point	264ºC
Exact Mass	326.09800
PSA	125.26000
LogP	2.76960
Vapour Pressure	1.24E-10mmHg at 25°C
Index of Refraction	1.524

Risk Phrases	R36/37/38
Safety Phrases	S26-S36
HS Code	2933990090

31249-86-2 structure

31249-86-2

~58%

20934-69-4 structure

20934-69-4

Literature: Burchard, T.; Cox, B. G.; Firman, P.; Schneider, H. Berichte der Bunsen-Gesellschaft, 1994 , vol. 98, # 12 p. 1526 - 1533

43204-63-3 structure

43204-63-3

540-63-6 structure

540-63-6

~13%

20934-69-4 structure

20934-69-4

Literature: Shinkai, Seiji; Honda, Yoshihiro; Ueda, Kaori; Manabe, Osamu Bulletin of the Chemical Society of Japan, 1984 , vol. 57, # 8 p. 2144 - 2149

Precursor 3
31249-86-2 43204-63-3 540-63-6
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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