n-Iodosuccinimide, 99%

Name: n-Iodosuccinimide, 99%
Brand: Vaqora Chemicals
SKU: VQ-000911

About n-Iodosuccinimide, 99%

n-Iodosuccinimide (CAS 516-12-1) is a synthetic reagent offered by Vaqora Chemicals (Puriss grade) with a typical assay of 99%. Formula C4H4INO2, molecular weight 224.98 g/mol. Systematically, it is named 1-iodopyrrolidine-2,5-dione. It is also known as NIS or 1-lodo-2,5-pyrrolidinedione.

It is supplied as white to light yellow to light orange powder or crystals. Reported physical data include a melting point of 202-206 °C and a density of 2.25 g/cm3. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis, reaction development and medicinal chemistry. It is used across academic and industrial research.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	n-Iodosuccinimide, 99%
Catalogue No.	VQ-000911
CAS Number	516-12-1
IUPAC name	1-iodopyrrolidine-2,5-dione
Molecular formula	C₄H₄INO₂
Molecular weight	224.98 g/mol
Exact mass	224.9287
Grade	Puriss
Purity / assay	99%
HSN code	29291090
InChIKey	LQZMLBORDGWNPD-UHFFFAOYSA-N
SMILES	C1CC(=O)N(C1=O)I
PubChem CID	120273

Physical properties
Physical form	Crystalline
Appearance	White to light yellow to light orange powder or crystals
Melting point	202-206 °C
Density	2.25 g/cm3
LogP (XLogP3)	-0.2
H-bond donors / acceptors	0 / 2
TPSA	37.4 Å²
Synonyms	NIS, 1-lodo-2,5-pyrrolidinedione, Succiniodimide, 2,5-Pyrrolidinedione, 1-iodo-, 1-iodo-2,5-pyrrolidinedione, N-Iodosuccinimide (NIS), Succinimide, N-iodo-, 2,5-Dioxo-1-iodopyrrolidine, 1-iodo-pyrrolidine-2,5-dione, 5-21-09-00544 (Beilstein Handbook Reference), 1-iodoazolidine-2,5-dione, C4H4INO2

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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

Other grades of CAS 516-12-1

AR

n-Iodosuccinimide, AR 95%

CAS: 516-12-1
Formula: C₄H₄INO₂
MW: 224.98 g/mol

VQ-046158

Frequently asked questions

What is the CAS number of n-Iodosuccinimide, 99%?

The CAS Registry Number of n-Iodosuccinimide, 99% is 516-12-1. It is also known as NIS, 1-lodo-2,5-pyrrolidinedione, Succiniodimide.

What is the molecular formula and molecular weight of n-Iodosuccinimide, 99%?

n-Iodosuccinimide, 99% has the molecular formula C4H4INO2 and a molecular weight of 224.98 g/mol. Its IUPAC name is 1-iodopyrrolidine-2,5-dione.

Which grade and pack sizes of n-Iodosuccinimide, 99% can I order?

We supply n-Iodosuccinimide, 99% in Puriss (99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with n-Iodosuccinimide, 99%?

Yes. Every lot of n-Iodosuccinimide, 99% 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-Iodosuccinimide, 99% be shipped internationally?

Yes. n-Iodosuccinimide, 99% 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.