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

Name: 2,2'-Biquinoline, extra pure >98%
Brand: Vaqora Chemicals
SKU: VQ-046012

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

2,2'-Biquinoline is a quinoline derivative (Extra Pure grade) carrying the CAS registry number 119-91-5 at a purity of above 98%. Its molecular formula is C18H12N2 and its molecular weight is 256.3 g/mol. Systematically, it is named 2-quinolin-2-ylquinoline. It is also known as Cuproine or Cuproin.

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 and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2,2'-Biquinoline, extra pure >98%
Catalogue No.	VQ-046012
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	Extra Pure
Purity / assay	>98%
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	Other
LogP (XLogP3)	4.3
H-bond donors / acceptors	0 / 2
TPSA	25.8 Å²
Synonyms	Cuproine, Cuproin, 2,2'-Diquinolyl, 2,2'-Biquinolyl, 2,2'-Quinolyl, 2-(2-quinolyl)quinoline, 2-(quinolin-2-yl)quinoline, CS-B1769, 2,2 inverted exclamation mark -Biquinoline, 2,2'-bichinoline

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

AR

2,2'-Biquinoline, GR 99%+

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

VQ-012060

Frequently asked questions

What is the CAS number of 2,2'-Biquinoline, extra pure >98%?

The CAS Registry Number of 2,2'-Biquinoline, extra pure >98% is 119-91-5. It is also known as Cuproine, Cuproin, 2,2'-Diquinolyl.

What is the molecular formula and molecular weight of 2,2'-Biquinoline, extra pure >98%?

2,2'-Biquinoline, extra pure >98% 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, extra pure >98% can I order?

We supply 2,2'-Biquinoline, extra pure >98% in Extra Pure (>98%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2'-Biquinoline, extra pure >98%?

Yes. Every lot of 2,2'-Biquinoline, extra pure >98% 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, extra pure >98% be shipped internationally?

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