Pyrromethene 650

Name: Pyrromethene 650
Brand: Vaqora Chemicals
SKU: VQ-018760

About Pyrromethene 650

Vaqora Chemicals supplies Pyrromethene 650, a dye registered under CAS number 157410-23-6 with a typical assay of 98%. With the molecular formula C16H18BF2N3, it has a molar mass of 301.1 g/mol. Alternative names: ylidene)methyl]carbonitrile](difluoroborane).

It is supplied as a solid. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for textile dyeing, paper and leather colouring and inks and coatings. Buyers come mainly from textiles and dyeing and paints and coatings.

Vaqora Chemicals supplies Pyrromethene 650 in 100 mg and 1 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Textile dyeing
Paper & leather colouring
Inks & coatings

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyrromethene 650
Catalogue No.	VQ-018760
CAS Number	157410-23-6
IUPAC name	2,2-difluoro-4,5,6,10,11,12-hexamethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene-8-carbonitrile
Molecular formula	C₁₆H₁₈BF₂N₃
Molecular weight	301.1 g/mol
Exact mass	301.1562
Purity / assay	98%
HSN code	29420090
InChIKey	LXNVCQRKLGCOPW-UHFFFAOYSA-N
SMILES	[B-]1(N2C(=C(C(=C2C(=C3[N+]1=C(C(=C3C)C)C)C#N)C)C)C)(F)F
PubChem CID	20724664

Physical properties
Physical form	Solid
Appearance	Solid
H-bond donors / acceptors	0 / 4
TPSA	31.7 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Pyrromethene 650?

The CAS Registry Number of Pyrromethene 650 is 157410-23-6. It is also known as ylidene)methyl]carbonitrile](difluoroborane), [[(3,4,5-Trimethyl-1H-pyrrol-2-yl)(3,4,5-trimethyl-2H-pyrrol-2-.

What is the molecular formula and molecular weight of Pyrromethene 650?

Pyrromethene 650 has the molecular formula C16H18BF2N3 and a molecular weight of 301.1 g/mol. Its IUPAC name is 2,2-difluoro-4,5,6,10,11,12-hexamethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene-8-carbonitrile.

Which grade and pack sizes of Pyrromethene 650 can I order?

We supply Pyrromethene 650 in (98%) grade, in 100 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrromethene 650?

Yes. Every lot of Pyrromethene 650 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 Pyrromethene 650 be shipped internationally?

Yes. Pyrromethene 650 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.