Oxindole, extra pure >97%

Name: Oxindole, extra pure >97%
Brand: Vaqora Chemicals
SKU: VQ-019921

About Oxindole, extra pure >97%

Vaqora Chemicals supplies Oxindole (Extra Pure grade), a five-membered N-heterocycle registered under CAS number 59-48-3, specified at above 97% purity. The compound has the formula C8H7NO, corresponding to a molecular weight of 133.15 g/mol. Its systematic (IUPAC) name is 1,3-dihydroindol-2-one. Common synonyms include 2-Oxindole and 2-Indolinone.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Oxindole in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Oxindole, extra pure >97%
Catalogue No.	VQ-019921
CAS Number	59-48-3
IUPAC name	1,3-dihydroindol-2-one
Molecular formula	C₈H₇NO
Molecular weight	133.15 g/mol
Exact mass	133.0528
Grade	Extra Pure
Purity / assay	>97%
HSN code	2933
InChIKey	JYGFTBXVXVMTGB-UHFFFAOYSA-N
SMILES	C1C2=CC=CC=C2NC1=O
PubChem CID	321710

Physical properties
Physical form	Other
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 1
TPSA	29.1 Å²
Synonyms	2-Oxindole, 2-Indolinone, 1,3-Dihydro-2H-indol-2-one, Oxindol, Indol-2(3H)-one, 2H-Indol-2-one, 1,3-dihydro-, Indoline-2-one, indol-2-ol, 2-hydroxyindole, Indolin-2-one, 2-Oxoindoline, 2-Oxindoline

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 59-48-3

Reference Standard

Diclofenac EP Impurity E

CAS: 59-48-3
Formula: C₈H₇NO
MW: 133.15 g/mol

VQ-022369

Frequently asked questions

What is the CAS number of Oxindole, extra pure >97%?

The CAS Registry Number of Oxindole, extra pure >97% is 59-48-3. It is also known as 2-Oxindole, 2-Indolinone, 1,3-Dihydro-2H-indol-2-one.

What is the molecular formula and molecular weight of Oxindole, extra pure >97%?

Oxindole, extra pure >97% has the molecular formula C8H7NO and a molecular weight of 133.15 g/mol. Its IUPAC name is 1,3-dihydroindol-2-one.

Which grade and pack sizes of Oxindole, extra pure >97% can I order?

We supply Oxindole, extra pure >97% in Extra Pure (>97%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Oxindole, extra pure >97%?

Yes. Every lot of Oxindole, extra pure >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 Oxindole, extra pure >97% be shipped internationally?

Yes. Oxindole, extra pure >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.