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Esters & Lactones

5-Aminophthalide

Reference StandardIn stock

5-Aminophthalide (CAS 65399-05-5) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
5-Aminophthalide chemical structure
CAS number65399-05-5
FormulaC8H7NO2
Molar mass149.15 g/mol
HS code2933
InChIKeyISMUWQMUWFPFBZ-UHFFFAOYSA-N
IUPAC name5-amino-3H-2-benzofuran-1-one

About 5-Aminophthalide

5-Aminophthalide sits in our esters & Lactones section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 65399-05-5, formula C8H7NO2 and molar mass 149.15 g/mol.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Hazard communication follows GHS (Danger: H301, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 5-Aminophthalide
Product name5-Aminophthalide
Catalogue numberZX-007756
CAS number65399-05-5
IUPAC name5-amino-3H-2-benzofuran-1-one
Molecular formulaC8H7NO2
Molar mass149.15 g/mol
Exact mass149.0477
GradeReference Standard
XLogP30.1
H-bond donors / acceptors1 / 3
Topological polar surface area52.3 Ų
HS code2933
InChIKeyISMUWQMUWFPFBZ-UHFFFAOYSA-N
SMILESC1C2=C(C=CC(=C2)N)C(=O)O1
PubChem CID720669
Synonyms5-Amino-2-benzofuran-1(3H)-one, 1-Oxo-1,3-dihydroisobenzofuran-5-amine, 5-Amino-1,3-dihydroisobenzofuran-1-one, 5-Amino-3H-benzofuran-1-one, 5-Aminoisobenzofuran-1(3H)-one, 5-Amino-3H-isobenzofuran-1-one, 1(3H)-Isobenzofuranone, 5-amino-, 5-amino-1,3-dihydro-2-benzofuran-1-one, 5-amino-3-hydroisobenzofuran-1-one, 5-Amino-1(3H)-isobenzofuranone, 5-amino-phthalide, 5-Aminophenyl Phthalein

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 5-Aminophthalide
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 5-Aminophthalide

Which CAS number identifies 5-Aminophthalide?
5-Aminophthalide is registered under CAS 65399-05-5. You may also see it listed as 5-Amino-2-benzofuran-1(3H)-one, 1-Oxo-1,3-dihydroisobenzofuran-5-amine, 5-Amino-1,3-dihydroisobenzofuran-1-one. Our catalogue number for this item is ZX-007756.
What are the formula and molar mass of 5-Aminophthalide?
For 5-Aminophthalide, its formula is C8H7NO2 and its molar mass is 149.15 g/mol. The systematic (IUPAC) name is 5-amino-3H-2-benzofuran-1-one. InChIKey ISMUWQMUWFPFBZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 5-Aminophthalide?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 5-Aminophthalide?
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 5-Aminophthalide to my country?
Yes. Because 5-Aminophthalide 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.

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