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Chemical structure of 3-Nitrophthalic Anhydride

GD18490

3-Nitrophthalic Anhydride

Also known as 4-nitro-2-benzofuran-1,3-dione

3-Nitrophthalic Anhydride (catalogue number GD18490) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 641-70-3. Molecular formula C8H3NO5, molecular weight 193.113. IUPAC name: 4-nitro-2-benzofuran-1,3-dione. Supplied as 500g at ₪310.00; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS641-70-3MW193.113FormulaC8H3NO5
CAS number
641-70-3
Molecular weight
193.113
Formula
C8H3NO5
InChIKey
ROFZMKDROVBLNY-UHFFFAOYSA-N
Catalogue number
GD18490
Brand
GLPBIO
Computed properties PubChem CID 21631 · XLogP 1.1 · TPSA 89.2 Ų · H-bond donors 0
XLogP
1.1
TPSA
89.2 Ų
H-bond donors
0
H-bond acceptors
5
Rotatable bonds
0
Heavy atoms
14

SMILES C1=CC2=C(C(=C1)[N+](=O)[O-])C(=O)OC2=O

Computed descriptors from PubChem (CID 21631), 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.