Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyrazine,2,3,5,6-tetraphenyl-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrazine,2,3,5,6-tetraphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Pyrazine,2,3,5,6-tetraphenyl-
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

642-04-6

642-04-6 structure

642-04-6 structure

Name: Pyrazine,2,3,5,6-tetraphenyl-
Chemical Name: 2,3,5,6-tetraphenylpyrazine
CAS Number: 642-04-6
Molecular Formula: C₂₈H₂₀N₂
Molecular Weight: 384.47200
Create Date: 2018-04-20 08:00:00
Modify Date: 2025-08-25 15:40:33

Name	2,3,5,6-tetraphenylpyrazine
Synonyms	2,3,5,6-Tetraphenylpyrazin tetraphenyl-pyrazine 2,3,5,6-Tetraphenyl-pyrazine 2,3,5,6-tetraphenyl-1,4-diazine Pyrazine,tetraphenyl Tetraphenyl-pyrazin amaron

Density	1.14g/cm3
Boiling Point	490.4ºC at 760mmHg
Molecular Formula	C₂₈H₂₀N₂
Molecular Weight	384.47200
Flash Point	187.1ºC
Exact Mass	384.16300
PSA	25.78000
LogP	7.14460
Index of Refraction	1.635

Hazard Codes	C
HS Code	2933990090

Precursor 10
119-53-9 574-13-0 572-45-2 26226-48-2
1485-70-7 574-15-2 16483-98-0 87880-23-7
134-81-6 100-52-7
DownStream 1
3263-79-4

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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