Phthalide

CAS 87-41-2C8H6O2Chemical Synthesis

Phthalide (CAS: 87-41-2), with the molecular formula C8H6O2 and a molecular weight of 134.13 g/mol, is an organic compound belonging to the lactone class. It serves as a valuable building block in organic synthesis. Its characteristic structure lends itself to various chemical transformations, making it a key intermediate in the preparation of more complex molecules for research and development purposes.

IUPAC: 1-Isobenzofuranone

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Phthalide (C8H6O2) — chemical structure, CAS 87-41-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksCarbonyl CompoundsChemical SynthesisLactonesOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

Phthalide functions as a versatile building block in organic chemistry. It is used in the synthesis of various organic compounds, contributing to the development of novel molecules in research laboratories.

Precursor for Pharmaceutical Research

This compound can be employed in the early stages of pharmaceutical research as an intermediate. Its chemical structure is amenable to modifications for exploring new therapeutic agents.

Material Science Applications

Phthalide may find utility in material science research, potentially serving as a precursor or component in the development of specialised polymers or functional materials.

02 /Properties

Molecular weight	134.13
Empirical formula	C8H6O2
Assay	98%
Boiling point	290 °C(lit.)
Melting point	71-74 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Flash point	152 °C / 305.6 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36
Safety statements (S)	26

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

87-41-2

MDL number

MFCD00005906

PubChem substance

24898475

Beilstein registry

114632

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Phthalide used for?

Phthalide is primarily used as a building block and intermediate in organic synthesis, including research in pharmaceuticals and material science.

What are the CAS number and formula for Phthalide?

The CAS number for Phthalide is 87-41-2, and its empirical formula is C8H6O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Phthalide with an assay of 98%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.

How should Phthalide be handled safely?

Phthalide is classified with a GHS07 symbol and a 'Warning' signal word, with hazard statement H319 indicating it causes serious eye irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.

Is Phthalide a controlled substance?

The provided data does not indicate that Phthalide (CAS: 87-41-2) is a controlled substance.

How is Phthalide packed and exported?

Tech Serve Solutions expertly packs and exports fine chemicals globally, adhering to international shipping regulations for hazardous materials where applicable.