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CAS 51751-44-1 3,3′-Dibromo-2,2′-bithiophene molecular structure lightbox
CAS RN: 51751-44-1

3,3′-Dibromo-2,2′-bithiophene

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260620 100g In stock Shanghai, Shenzhen Inquiry
Batchno.20251229 10g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250623 1g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250930 250mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250601 25g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20251126 500g In stock Shanghai Inquiry
Batchno.20250331 5g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
  • Product code: SSC-158689
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 5g
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 51751-44-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Hong Kong Inquiry

51751-44-1 / 3-bromo-2-(3-bromothiophen-2-yl)thiophene

Standard CAS: 51751-44-1 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
51751-44-1
Multi CAS
Yes
Molecular Formula
C8H4BR2S2
Molecular Weight
324.100000
Exact Mass
323.810070
InChI
InChI=1S/C8H4Br2S2/c9-5-1-3-11-7(5)8-6(10)2-4-12-8/h1-4H
InChIKey
KBRZCEVRNLKHAZ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
10
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
63.03
TPSA
56.5000

LogP / Solubility

WLOGP
5
MLOGP
4.42
XLogP3
4.4
Consensus LogP
4.61
Log S (ESOL)
-5.55
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.83
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.04
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.15

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

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