2,2'-Biquinoline, GR 99%+

Name: 2,2'-Biquinoline, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-012060

About 2,2'-Biquinoline, GR 99%+

Listed under CAS 119-91-5, 2,2'-Biquinoline is a quinoline derivative available from Vaqora Chemicals (AR grade), specified at ≥99% purity. With the molecular formula C18H12N2, it has a molar mass of 256.3 g/mol. Systematically, it is named 2-quinolin-2-ylquinoline. It is also known as 2,2'-Diquinolyl or Cuproin.

It is supplied as a powder or crystals or chunk(s). Literature values give a melting point of 192-195 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span analytical determinations and indicator for titrations. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2,2'-Biquinoline in 1 g, 5 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical determinations
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2,2'-Biquinoline, GR 99%+
Catalogue No.	VQ-012060
CAS Number	119-91-5
IUPAC name	2-quinolin-2-ylquinoline
Molecular formula	C₁₈H₁₂N₂
Molecular weight	256.3 g/mol
Exact mass	256.1
Grade	AR
Purity / assay	≥99%
HSN code	29333990
InChIKey	WPTCSQBWLUUYDV-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=CC(=N2)C3=NC4=CC=CC=C4C=C3
PubChem CID	8412

Physical properties
Physical form	Crystalline
Appearance	Powder or crystals or chunk(s)
Melting point	192-195 °C
LogP (XLogP3)	4.3
H-bond donors / acceptors	0 / 2
TPSA	25.8 Å²
Synonyms	2,2'-Diquinolyl, Cuproin, Cuproine, 2,2'-Biquinolyl, 2,2'-Quinolyl, 2,2/'-Biquinoline, 2-(2-quinolyl)quinoline, 2-(quinolin-2-yl)quinoline, CS-B1769, 2,2 inverted exclamation mark -Biquinoline, 2,2'-Biquinoline, for spectrophotometric det. of Cu, >=99.0%

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

Other grades of CAS 119-91-5

Extra Pure

2,2'-Biquinoline, extra pure >98%

CAS: 119-91-5
Formula: C₁₈H₁₂N₂
MW: 256.3 g/mol

VQ-046012

Frequently asked questions

What is the CAS number of 2,2'-Biquinoline, GR 99%+?

The CAS Registry Number of 2,2'-Biquinoline, GR 99%+ is 119-91-5. It is also known as 2,2'-Diquinolyl, Cuproin, Cuproine.

What is the molecular formula and molecular weight of 2,2'-Biquinoline, GR 99%+?

2,2'-Biquinoline, GR 99%+ has the molecular formula C18H12N2 and a molecular weight of 256.3 g/mol. Its IUPAC name is 2-quinolin-2-ylquinoline.

Which grade and pack sizes of 2,2'-Biquinoline, GR 99%+ can I order?

We supply 2,2'-Biquinoline, GR 99%+ in AR (≥99%) grade, in 1 g, 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2'-Biquinoline, GR 99%+?

Yes. Every lot of 2,2'-Biquinoline, GR 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 2,2'-Biquinoline, GR 99%+ be shipped internationally?

Yes. 2,2'-Biquinoline, GR 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.