Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-Di(thiophen-2-yl)ethyne
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1,2-Di(thiophen-2-yl)ethyne
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 97.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

23975-15-7

23975-15-7 structure

23975-15-7 structure

Name: 1,2-Di(thiophen-2-yl)ethyne
Chemical Name: 2-(2-thiophen-2-ylethynyl)thiophene
CAS Number: 23975-15-7
Molecular Formula: C₁₀H₆S₂
Molecular Weight: 190.28500
Create Date: 2017-01-06 16:20:58
Modify Date: 2025-10-02 11:04:13

Name	2-(2-thiophen-2-ylethynyl)thiophene
Synonyms	2,2'-ethynedyl-bis-thiophene 2,2'-ethyne-1,2-diyldithiophene 1,2-di(thiophene-2-yl)ethyne 1,4-di(2-thienyl)-1,3-butadiyne 2-(2-thienylethynyl)thiophene thiophene,2,2'-(1,2-ethynediyl)bis 2,2'-(ethyne-1,2-diyl)bisthiophene 1,2-di(thiophen-2-yl)-ethyne 2-(2-thiophen-2-yl-ethynyl)-thiophene

Molecular Formula	C₁₀H₆S₂
Molecular Weight	190.28500
Exact Mass	189.99100
PSA	56.48000
LogP	3.20940

HS Code	2934999090

Precursor 10
3437-95-4 1066-54-2 23229-66-5 1003-09-4
75-20-7 471-25-0 96-43-5 115-19-5
74-86-2 107-04-0
DownStream 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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