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CAS 2892-51-5 3,4-Dihydroxy-3-cyclobutene-1,2-dione molecular structure lightbox
CAS RN: 2892-51-5

3,4-Dihydroxy-3-cyclobutene-1,2-dione

Product Availability

Choose a grade to view its available package options.

10 package records10 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260430 100g In stock Inquiry
Batchno.20250728 25g In stock Inquiry
Batchno.20250506 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250930 100g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250917 10g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250329 1g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20251113 1kg In stock Shanghai Inquiry
Batchno.20260505 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250827 500g In stock Shanghai Inquiry
Batchno.20251211 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-130884
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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: 1g, 5g, 10g, 25g
  • 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 2892-51-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Shenzhen Inquiry
5g ＞97% 0 Out of Stock Hong Kong Inquiry
10g ＞97% 0 Out of Stock Hong Kong Inquiry
25g ＞97% 0 Out of Stock Hong Kong Inquiry

2892-51-5 / 3,4-dihydroxycyclobut-3-ene-1,2-dione

Standard CAS: 2892-51-5 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
2892-51-5
Multi CAS
Yes
Molecular Formula
C4H2O4
Molecular Weight
114.060000
Exact Mass
113.995309
InChI
InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
InChIKey
PWEBUXCTKOWPCW-UHFFFAOYSA-N

Physical Properties

Physical Description
Solid; [Merck Index] Gray crystalline solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
4
H-bond acceptors
4
H-bond donors
2
Molar refractivity
24.68
TPSA
74.6

LogP / Solubility

WLOGP
-1.31
MLOGP
-1.16
XLogP3
-0.7
Consensus LogP
-1.06
Log S (ESOL)
-0.09
Class (ESOL)
Very soluble
Log S (Ali)
0.45
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.68
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.34

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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