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: Quinoxaline, 5,6,7,8-tetrafluoro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33319-19-6

33319-19-6 structure

33319-19-6 structure

Name: Quinoxaline, 5,6,7,8-tetrafluoro-
Chemical Name: 5,6,7,8-tetrafluoroquinoxaline
CAS Number: 33319-19-6
Molecular Formula: C₈H₂F₄N₂
Molecular Weight: 202.10800
Create Date: 2016-07-31 05:52:34
Modify Date: 2025-09-20 17:16:14

Name	5,6,7,8-tetrafluoroquinoxaline
Synonyms	Quinoxaline,5,6,7,8-tetrafluoro 5,6,7,8-tetrafluoro-quinoxaline

Density	1.593g/cm3
Boiling Point	244ºC at 760mmHg
Molecular Formula	C₈H₂F₄N₂
Molecular Weight	202.10800
Flash Point	101.4ºC
Exact Mass	202.01500
PSA	25.78000
LogP	2.18620
Index of Refraction	1.547

HS Code	2933990090

210169-06-5 structure

210169-06-5

~42%

33319-19-6 structure

33319-19-6

Literature: Chambers, Richard D.; Hall, Christopher W.; Hutchinson, John; Millar, Ross W. Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 10 p. 1705 - 1713

Precursor 1
210169-06-5
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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