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Chemical structure of Squaric acid

GB54940

Squaric acid

Also listed as 3,4-Dihydroxy-3-cyclobutene-1,2-dione

Squaric acid (catalogue number GB54940) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 2892-51-5. Molecular formula C4H2O4, molecular weight 114.05628. IUPAC name: 3,4-dihydroxycyclobut-3-ene-1,2-dione. Supplied in 2 pack sizes, from 25g at ₪118.29 to 100g at ₪473.15; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS2892-51-5MW114.05628FormulaC4H2O4
CAS number
2892-51-5
Molecular weight
114.05628
Formula
C4H2O4
InChIKey
PWEBUXCTKOWPCW-UHFFFAOYSA-N
Catalogue number
GB54940
Brand
GLPBIO
Computed properties PubChem CID 17913 · XLogP -0.7 · TPSA 74.6 Ų · H-bond donors 2
XLogP
-0.7
TPSA
74.6 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
0
Heavy atoms
8

SMILES C1(=C(C(=O)C1=O)O)O

Computed descriptors from PubChem (CID 17913), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.