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Chemical structure of 4-(1-Propynyl)phthalic Anhydride

GF29188

4-(1-Propynyl)phthalic Anhydride

Also known as 5-prop-1-ynyl-2-benzofuran-1,3-dione

4-(1-Propynyl)phthalic Anhydride (catalogue number GF29188) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 1240685-26-0. Molecular formula C11H6O3, molecular weight 186.17. IUPAC name: 5-prop-1-ynyl-2-benzofuran-1,3-dione. Supplied in 2 pack sizes, from 1g at ₪122.37 to 5g 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.

ChemicalCAS1240685-26-0MW186.17FormulaC11H6O3
CAS number
1240685-26-0
Molecular weight
186.17
Formula
C11H6O3
InChIKey
LBTIDDCTPLEEAG-UHFFFAOYSA-N
Catalogue number
GF29188
Brand
GLPBIO
Computed properties PubChem CID 21339433 · XLogP 2.1 · TPSA 43.4 Ų · H-bond donors 0
XLogP
2.1
TPSA
43.4 Ų
H-bond donors
0
H-bond acceptors
3
Rotatable bonds
1
Heavy atoms
14

SMILES CC#CC1=CC2=C(C=C1)C(=O)OC2=O

Computed descriptors from PubChem (CID 21339433), 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.