Phthalide, 98%

Name: Phthalide, 98%
Brand: Vaqora Chemicals
SKU: VQ-008932

About Phthalide, 98%

Phthalide is an ester (Synthesis grade) carrying the CAS registry number 87-41-2 at a purity of 98%. The compound has the formula C8H6O2, corresponding to a molecular weight of 134.13 g/mol. The IUPAC name is 3H-2-benzofuran-1-one. Alternative names: 1-Isobenzofuranone and 1(3H)-Isobenzofuranone.

It is supplied as a solid. Key physical data: a melting point of 71-74 °C and a boiling point of 290 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 g, 500 g, 5 kg and 4 x 25 kg packs, Phthalide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Phthalide, 98%
Catalogue No.	VQ-008932
CAS Number	87-41-2
IUPAC name	3H-2-benzofuran-1-one
Molecular formula	C₈H₆O₂
Molecular weight	134.13 g/mol
Exact mass	134.0368
Grade	Synthesis
Purity / assay	98%
HSN code	29321990
InChIKey	WNZQDUSMALZDQF-UHFFFAOYSA-N
SMILES	C1C2=CC=CC=C2C(=O)O1
PubChem CID	6885

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	71-74 °C
Boiling point	290 °C
LogP (XLogP3)	0.8
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	1-Isobenzofuranone, 1(3H)-Isobenzofuranone, 1-Phthalanone, 2-Benzofuran-1(3H)-one, Phthalolactone, 3H-isobenzofuran-1-one, 1,3-dihydro-2-benzofuran-1-one, 2-Hydroxymethylbenzoic acid, gamma-lactone, 1(3H)-Isobenzofuranone, 4,5,6,7-tetrachloro-, 4,5,6,7-Tetrachloro-1(3H)-isobenzofuranone, Bayer 96610, KF-32

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 87-41-2

Reference Standard

Phthalide

CAS: 87-41-2
Formula: C₈H₆O₂
MW: 134.13 g/mol

In stock

Frequently asked questions

What is the CAS number of Phthalide, 98%?

The CAS Registry Number of Phthalide, 98% is 87-41-2. It is also known as 1-Isobenzofuranone, 1(3H)-Isobenzofuranone, 1-Phthalanone.

What is the molecular formula and molecular weight of Phthalide, 98%?

Phthalide, 98% has the molecular formula C8H6O2 and a molecular weight of 134.13 g/mol. Its IUPAC name is 3H-2-benzofuran-1-one.

Which grade and pack sizes of Phthalide, 98% can I order?

We supply Phthalide, 98% in Synthesis (98%) grade, in 100 g, 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phthalide, 98%?

Yes. Every lot of Phthalide, 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 Phthalide, 98% be shipped internationally?

Yes. Phthalide, 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.