Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
Price: Check
Purity: 94.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
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: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

21210-90-2

21210-90-2 structure

21210-90-2 structure

Name: 2,5-Di(thiophen-2-yl)thieno[3,2-b]thiophene
Chemical Name: 2,5-dithiophen-2-ylthieno[3,2-b]thiophene
CAS Number: 21210-90-2
Molecular Formula: C₁₄H₈S₄
Molecular Weight: 304.47300
Create Date: 2017-05-14 14:34:28
Modify Date: 2025-09-14 01:21:11

Name	2,5-dithiophen-2-ylthieno[3,2-b]thiophene
Synonyms	MFCD11114556

Density	1.436g/cm3
Boiling Point	486ºC at 760 mmHg
Melting Point	254 °C
Molecular Formula	C₁₄H₈S₄
Molecular Weight	304.47300
Flash Point	187.504ºC
Exact Mass	303.95100
PSA	112.96000
LogP	6.41980
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.755

HS Code	2934999090

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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