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: 3,6-dimethyl-4-oxido-5,6-dihydro-2H-pyrazine 1-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6890-38-6

6890-38-6 structure

6890-38-6 structure

Name: 3,6-dimethyl-4-oxido-5,6-dihydro-2H-pyrazine 1-oxide
Chemical Name: 2,5-dimethyl-4-oxidopyrazin-1-ium 1-oxide
CAS Number: 6890-38-6
Molecular Formula: C₆H₈N₂O₂
Molecular Weight: 140.14000
Create Date: 2017-12-11 18:03:33
Modify Date: 2025-08-29 01:31:48

Name	2,5-dimethyl-4-oxidopyrazin-1-ium 1-oxide
Synonyms	2,5-dimethyl-pyrazine 1,4-dioxide Pyrazine,5-dimethyl-,1,4-dioxide Pyrazine,2,5-dimethyl-,1,4-dioxide 2,5-dimethylpyrazine-N,N'-dioxide 2,5-dimethylpyrazine dioxide

Molecular Formula	C₆H₈N₂O₂
Molecular Weight	140.14000
Exact Mass	140.05900
PSA	50.92000
LogP	1.16040

HS Code	2933990090

123-32-0 structure

123-32-0

~90%

6890-38-6 structure

6890-38-6

Literature: Das, Sajal Kumar; Frey, Joseph Tetrahedron Letters, 2012 , vol. 53, # 30 p. 3869 - 3872

123-32-0 structure

123-32-0

~20%

6890-37-5 structure

6890-37-5

6890-38-6 structure

6890-38-6

Literature: Ohta, Akihiro; Ohta, Masakatsu Synthesis, 1985 , # 2 p. 216 - 217

Precursor 1
123-32-0
DownStream 3
27023-19-4 6277-35-6 3803-16-5

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.