Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrazine, 3-(1-hexynyl)-2,5-dimethyl- (9CI)
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Purity: 98.0%
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109191-81-3

109191-81-3 structure

109191-81-3 structure

Name: Pyrazine, 3-(1-hexynyl)-2,5-dimethyl- (9CI)
Chemical Name: 3-hex-1-ynyl-2,5-dimethylpyrazine
CAS Number: 109191-81-3
Molecular Formula: C₁₂H₁₆N₂
Molecular Weight: 188.26900
Create Date: 2016-11-22 16:05:53
Modify Date: 2025-09-26 20:03:18

Name	3-hex-1-ynyl-2,5-dimethylpyrazine
Synonyms	Pyrazine,3-(1-hexynyl)-2,5-dimethyl-(9CI) 3-HEX-1-YN-1-YL-2,5-DIMETHYLPYRAZINE Pyrazine,3-(1-hexynyl)-2,5-dimethyl

Molecular Formula	C₁₂H₁₆N₂
Molecular Weight	188.26900
Exact Mass	188.13100
PSA	25.78000
LogP	2.63510

HS Code	2933990090

95-89-6 structure

95-89-6

693-02-7 structure

693-02-7

~76%

109191-81-3 structure

109191-81-3

Literature: Akita, Yasuo; Inoue, Akira; Ohta, Akihiro Chemical & Pharmaceutical Bulletin, 1986 , vol. 34, # 4 p. 1447 - 1458

Precursor 2
95-89-6 693-02-7
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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