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Chemical structure of 5-Ethynylbenzo-1,3-dioxole

GF21541

5-Ethynylbenzo-1,3-dioxole

Also listed as 5-Ethynylbenzo[d][1,3]dioxole

5-Ethynylbenzo-1,3-dioxole (catalogue number GF21541) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 57134-53-9. Molecular formula C9H6O2, molecular weight 146.14. IUPAC name: 5-ethynyl-1,3-benzodioxole. Supplied in 3 pack sizes, from 100mg at ₪469.08 to 1g at ₪2,014.98; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS57134-53-9MW146.14FormulaC9H6O2
CAS number
57134-53-9
Molecular weight
146.14
Formula
C9H6O2
InChIKey
XMXCRJLWEKHZAV-UHFFFAOYSA-N
Catalogue number
GF21541
Brand
GLPBIO
Computed properties PubChem CID 92680 · XLogP 2.2 · TPSA 18.5 Ų · H-bond donors 0
XLogP
2.2
TPSA
18.5 Ų
H-bond donors
0
H-bond acceptors
2
Rotatable bonds
1
Heavy atoms
11

SMILES C#CC1=CC2=C(C=C1)OCO2

Computed descriptors from PubChem (CID 92680), 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.