N-Hydroxyphthalimide, 97%

Name: N-Hydroxyphthalimide, 97%
Brand: Vaqora Chemicals
SKU: VQ-002417

About N-Hydroxyphthalimide, 97%

N-Hydroxyphthalimide (CAS 524-38-9) is a peptide synthesis reagent offered by Vaqora Chemicals at a purity of 97%. The compound has the formula C8H5NO3, corresponding to a molecular weight of 163.13 g/mol. Its systematic (IUPAC) name is 2-hydroxyisoindole-1,3-dione. Alternative names: 2-Hydroxy-1H-isoindole-1,3(2H)-dione and 2-Hydroxyphthalimide.

In its supplied form it is white to yellow powder or crystals. Key physical data: a melting point of 233 °C (dec.). Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include peptide coupling, solid-phase peptide synthesis and bioconjugation. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

We offer N-Hydroxyphthalimide in 25 g, 100 g, 500 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Peptide coupling
Solid-phase peptide synthesis
Bioconjugation

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Hydroxyphthalimide, 97%
Catalogue No.	VQ-002417
CAS Number	524-38-9
IUPAC name	2-hydroxyisoindole-1,3-dione
Molecular formula	C₈H₅NO₃
Molecular weight	163.13 g/mol
Exact mass	163.0269
Purity / assay	97%
HSN code	29309099
InChIKey	CFMZSMGAMPBRBE-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)N(C2=O)O
PubChem CID	10665

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals
Melting point	233 °C (dec.)
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 3
TPSA	57.6 Å²
Synonyms	2-Hydroxy-1H-isoindole-1,3(2H)-dione, 2-Hydroxyphthalimide, 1H-Isoindole-1,3(2H)-dione, 2-hydroxy-, Phthalimide, N-hydroxy-, 2-hydroxyisoindoline-1,3-dione, 2-hydroxy-2,3-dihydro-1H-isoindole-1,3-dione, 2-oxidanylisoindole-1,3-dione, 2-hydroxy-isoindole-1,3-dione, 2-Hydroxyisoindolin-1,3-dione, N-Hydroxyphalimide, N-hydoxyphthalimide, N-hydroxyphtalimide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

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

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

Frequently asked questions

What is the CAS number of N-Hydroxyphthalimide, 97%?

The CAS Registry Number of N-Hydroxyphthalimide, 97% is 524-38-9. It is also known as 2-Hydroxy-1H-isoindole-1,3(2H)-dione, 2-Hydroxyphthalimide, 1H-Isoindole-1,3(2H)-dione, 2-hydroxy-.

What is the molecular formula and molecular weight of N-Hydroxyphthalimide, 97%?

N-Hydroxyphthalimide, 97% has the molecular formula C8H5NO3 and a molecular weight of 163.13 g/mol. Its IUPAC name is 2-hydroxyisoindole-1,3-dione.

Which grade and pack sizes of N-Hydroxyphthalimide, 97% can I order?

We supply N-Hydroxyphthalimide, 97% in (97%) grade, in 25 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Hydroxyphthalimide, 97%?

Yes. Every lot of N-Hydroxyphthalimide, 97% 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 N-Hydroxyphthalimide, 97% be shipped internationally?

Yes. N-Hydroxyphthalimide, 97% 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.