Pyrromethene 567

About Pyrromethene 567

Pyrromethene 567 is a dye carrying the CAS registry number 131083-16-4 with a typical assay of 98%. Its molecular formula is C18H25BF2N2 and its molecular weight is 318.2 g/mol. It is also known as boron complex or Exciton Pyrromethene 567.

The product is provided as a solid. Reported physical data include a melting point of 208-213 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span textile dyeing, paper and leather colouring, inks and coatings and dyes and pigments manufacture. Typical end-use sectors are textiles and dyeing, paints and coatings and electronics and semiconductors.

Available in 500 mg packs, Pyrromethene 567 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Textile dyeing
Paper & leather colouring
Inks & coatings
Dyes & pigments manufacture

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyrromethene 567
Catalogue No.	VQ-018757
CAS Number	131083-16-4
IUPAC name	5,11-diethyl-2,2-difluoro-4,6,8,10,12-pentamethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene
Molecular formula	C₁₈H₂₅BF₂N₂
Molecular weight	318.2 g/mol
Exact mass	318.2079
Purity / assay	98%
HSN code	29420090
InChIKey	DZSMVBDAUBBZJD-UHFFFAOYSA-N
SMILES	[B-]1(N2C(=C(C(=C2C(=C3[N+]1=C(C(=C3C)CC)C)C)C)CC)C)(F)F
PubChem CID	14766994

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	208-213 °C
H-bond donors / acceptors	0 / 3
TPSA	7.9 Å²
Synonyms	1,3,5,7,8-Pentamethyl-2,6-diethylpyrromethene-difluoroborate, 2,6-Diethyl-1,3,5,7,8-pentamethylpyrromethene-boron difluoride, 3-Ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-1H-pyrrole, boron complex, Exciton Pyrromethene 567, [[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-

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

Frequently asked questions

What is the CAS number of Pyrromethene 567?

The CAS Registry Number of Pyrromethene 567 is 131083-16-4. It is also known as 1,3,5,7,8-Pentamethyl-2,6-diethylpyrromethene-difluoroborate, 2,6-Diethyl-1,3,5,7,8-pentamethylpyrromethene-boron difluoride, 3-Ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-1H-pyrrole.

What is the molecular formula and molecular weight of Pyrromethene 567?

Pyrromethene 567 has the molecular formula C18H25BF2N2 and a molecular weight of 318.2 g/mol. Its IUPAC name is 5,11-diethyl-2,2-difluoro-4,6,8,10,12-pentamethyl-3-aza-1-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-1(12),4,6,8,10-pentaene.

Which grade and pack sizes of Pyrromethene 567 can I order?

We supply Pyrromethene 567 in (98%) grade, in 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrromethene 567?

Yes. Every lot of Pyrromethene 567 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 567 be shipped internationally?

Yes. Pyrromethene 567 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.