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Chemical structure of 5-Ethynyl-1,3-benzenediol

GF21545

5-Ethynyl-1,3-benzenediol

Also known as 5-ethynylbenzene-1,3-diol

5-Ethynyl-1,3-benzenediol (catalogue number GF21545) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 145078-84-8. Molecular formula C8H6O2, molecular weight 134.13. IUPAC name: 5-ethynylbenzene-1,3-diol. Supplied in 3 pack sizes, from 100mg at ₪318.16 to 1g at ₪1,113.54; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS145078-84-8MW134.13FormulaC8H6O2
CAS number
145078-84-8
Molecular weight
134.13
Formula
C8H6O2
InChIKey
IBVOCRDZMOXCHI-UHFFFAOYSA-N
Catalogue number
GF21545
Brand
GLPBIO
Computed properties PubChem CID 45079213 · XLogP 1.5 · TPSA 40.5 Ų · H-bond donors 2
XLogP
1.5
TPSA
40.5 Ų
H-bond donors
2
H-bond acceptors
2
Rotatable bonds
1
Heavy atoms
10

SMILES C#CC1=CC(=CC(=C1)O)O

Computed descriptors from PubChem (CID 45079213), 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.