Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Acid Halides & AnhydridesAvailable on request

9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%

Synonyms: BPAF · 5,5'-(9H-Fluorene-9,9-diyl)bis(2-benzofuran-1,3-dione) · 5,5'-(9H-Fluorene-9,9-diyl)bis(isobenzofuran-1,3-dione) · 1,3-Isobenzofurandione, 5,5'-(9H-fluoren-9-ylidene)bis-

CAS No.135876-30-1
FormulaC29H14O6
Mol. weight458.40
Catalogue No.VQ-009108
Purity98%
HSN29429090

9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride (CAS 135876-30-1) – acylating agent, 98%. C29H14O6, MW 458.4. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
5 g
25 g
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%

Vaqora Chemicals supplies 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, an acylating agent registered under CAS number 135876-30-1 at a purity of 98%. The compound has the formula C29H14O6, corresponding to a molecular weight of 458.4 g/mol. The IUPAC name is 5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione. It is also known as BPAF.

The material typically appears as white to off-white powder or crystals or chunks. Reported physical data include a melting point of 269 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

  • Organic synthesis
  • API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%
Catalogue No.VQ-009108
CAS Number135876-30-1
IUPAC name5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione
Molecular formulaC29H14O6
Molecular weight458.4 g/mol
Exact mass458.079
Purity / assay98%
HSN code29429090
InChIKeyFMACFWAQBPYRFO-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C3=CC=CC=C3C2(C4=CC5=C(C=C4)C(=O)OC5=O)C6=CC7=C(C=C6)C(=O)OC7=O
PubChem CID15041698
Physical properties
Physical formCrystalline
AppearanceWhite to off-white powder or crystals or chunks
Melting point269 °C
LogP (XLogP3)5.4
H-bond donors / acceptors0 / 6
TPSA86.7 Ų
SynonymsBPAF, 5,5'-(9H-Fluorene-9,9-diyl)bis(2-benzofuran-1,3-dione), 5,5'-(9H-Fluorene-9,9-diyl)bis(isobenzofuran-1,3-dione), 1,3-Isobenzofurandione, 5,5'-(9H-fluoren-9-ylidene)bis-, 9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride, 9,9-Bis(3,4-dicarboxyphenyl) fluorine Dianhydride (BPAF), 9,9-Bis(3,4-dicarboxyphenyl)fluoreneDianhydride, 5,5'-(9H-Fluorene-9,9-diyl)di(2-benzofuran-1,3-dione), 5-[9-(1,3-dioxoisobenzofuran-5-yl)fluoren-9-yl]isobenzofuran-1,3-dione, 5,5 inverted exclamation mark -(9H-Fluorene-9,9-diyl)bis(isobenzofuran-1,3-dione), 9,9-Bis(3,4-dicarboxyphenyl)fluorene Dianhydride, inverted exclamation markO98%

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant
GHS09 Environmental hazard
Environmental hazard

Signal word: Danger

Hazard statements

  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H411Toxic to aquatic life with long lasting effects

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%?

The CAS Registry Number of 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% is 135876-30-1. It is also known as BPAF, 5,5'-(9H-Fluorene-9,9-diyl)bis(2-benzofuran-1,3-dione), 5,5'-(9H-Fluorene-9,9-diyl)bis(isobenzofuran-1,3-dione).

What is the molecular formula and molecular weight of 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%?

9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% has the molecular formula C29H14O6 and a molecular weight of 458.4 g/mol. Its IUPAC name is 5-[9-(1,3-dioxo-2-benzofuran-5-yl)fluoren-9-yl]-2-benzofuran-1,3-dione.

Which grade and pack sizes of 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% can I order?

We supply 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% in (98%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%?

Yes. Every lot of 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% be shipped internationally?

Yes. 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about 9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

More in Acid Halides & Anhydrides →