Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-dibromo-3,3'-dithienyl
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Dibromo-3,3'-bithiophene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5556-13-8

5556-13-8 structure

5556-13-8 structure

Name: 4,4'-dibromo-3,3'-dithienyl
Chemical Name: 3-bromo-4-(4-bromothiophen-3-yl)thiophene
CAS Number: 5556-13-8
Molecular Formula: C₈H₄Br₂S₂
Molecular Weight: 324.05500
Create Date: 2016-03-21 15:01:03
Modify Date: 2025-08-25 17:50:21

Name	3-bromo-4-(4-bromothiophen-3-yl)thiophene
Synonyms	3,3'-Bithiophene,4,4'-dibromo 4,4'-Dibrom-3,3'-bithiophen 4,4'-Dibromo-3,3'-bithiophene 4,4'-dibromo-3,3'-dithienyl 3,3'-Bis-<4-brom-thienyl>4,4'-Dibromo-3,3'-bithenyl

Melting Point	127 °C
Molecular Formula	C₈H₄Br₂S₂
Molecular Weight	324.05500
Exact Mass	321.81200
PSA	56.48000
LogP	5.00160

HS Code	2934999090

3141-26-2 structure

3141-26-2

~87%

5556-13-8 structure

5556-13-8

Literature: Miyake, Yoshihiro; Wu, Mo; Rahman, M. Jalilur; Iyoda, Masahiko Chemical Communications, 2005 , # 3 p. 411 - 413

262858-24-2 structure

262858-24-2

~78%

5556-13-8 structure

5556-13-8

Literature: Harada, Genta; Yoshida, Masato; Iyoda, Masahiko Chemistry Letters, 2000 , # 2 p. 160 - 161

Precursor 1
3141-26-2
DownStream 3
3172-56-3 28686-96-6 56598-43-7

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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