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Esters & Lactones

Phthalide

Reference StandardIn stock

Phthalide (CAS 87-41-2) supplier Zemixal: C8H6O2, COA and SDS with every lot, worldwide shipping. Part of our Esters & Lactones range.

Pack sizes
Phthalide chemical structure
CAS number87-41-2
FormulaC8H6O2
Molar mass134.13 g/mol
InChIKeyWNZQDUSMALZDQF-UHFFFAOYSA-N
IUPAC name3H-2-benzofuran-1-one

About Phthalide

Researchers and plant chemists source Phthalide from Zemixal for routine and specialised work. Key data (Reference Standard): CAS 87-41-2, formula C8H6O2 and molar mass 134.13 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

It carries the GHS signal word Warning (H319), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Phthalide
Product namePhthalide
Catalogue numberZX-007989
CAS number87-41-2
IUPAC name3H-2-benzofuran-1-one
Molecular formulaC8H6O2
Molar mass134.13 g/mol
Exact mass134.0368
GradeReference Standard
XLogP30.8
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
InChIKeyWNZQDUSMALZDQF-UHFFFAOYSA-N
SMILESC1C2=CC=CC=C2C(=O)O1
PubChem CID6885
Synonyms1,3-Dihydro-2-benzofuran-1-one, 1-Phthalanone, 2-Benzofuran-1(3H)-one, 2-Hydroxymethylbenzoic acid gamma-lactone, 3H-Isobenzofuran-1-one, Phthalolactone, 1(3H)-Isobenzofuranone, 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H319Causes serious eye irritation

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Phthalide
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Phthalide

Which CAS number identifies Phthalide?
Phthalide is registered under CAS 87-41-2. You may also see it listed as 1,3-Dihydro-2-benzofuran-1-one, 1-Phthalanone, 2-Benzofuran-1(3H)-one. Our catalogue number for this item is ZX-007989.
What are the formula and molar mass of Phthalide?
For Phthalide, its formula is C8H6O2 and its molar mass is 134.13 g/mol. The systematic (IUPAC) name is 3H-2-benzofuran-1-one. InChIKey WNZQDUSMALZDQF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Phthalide?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Phthalide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Phthalide to my country?
Yes. Because Phthalide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 87-41-2

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