Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Thieno[2,3-b]pyrazine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Thieno[2,3-b]pyrazine
Price: ￥378.0/25mg ￥908.0/100mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: THIENO[2,3-B]PYRAZINE
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: Thieno[2,3-b]pyrazine
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/25mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

56088-28-9

56088-28-9 structure

56088-28-9 structure

Name: Thieno[2,3-b]pyrazine
Chemical Name: Thieno[2,3-b]pyrazine
CAS Number: 56088-28-9
Molecular Formula: C₆H₄N₂S
Molecular Weight: 136.174
Create Date: 2018-09-06 19:11:23
Modify Date: 2025-08-25 12:58:25

Name	Thieno[2,3-b]pyrazine
Synonyms	thienopyrazine Thieno[2,3-b]pyrazine Thieno<2,3-b>pyrazin 2-Phenylthieno <2,3-b> pyrazin thieno<2,3-b>pyrazine

Density	1.4±0.1 g/cm3
Boiling Point	241.4±20.0 °C at 760 mmHg
Molecular Formula	C₆H₄N₂S
Molecular Weight	136.174
Flash Point	104.4±12.2 °C
Exact Mass	136.009521
PSA	54.02000
LogP	2.23
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.705

Hazard Codes	Xi
HS Code	2934999090

Precursor 7
95-58-9 5271-25-0 74990-47-9 2882-20-4
74990-48-0 56881-21-1 59944-77-3
DownStream 1
59944-74-0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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