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[[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)

[[(4-乙基-3,5-二甲基-1H-吡咯-2-基)(4-乙基-3,5-二甲基-2H-吡咯-2-亚基)甲基]甲烷](二氟硼烷)

Also known as: Pyrromethene 567, P 567, Exciton Pyrromethene 567, 2,6-Diethyl-1,3,5,7,8-pentamethylpyrromethene-boron difluoride, Difluoro{3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-N)ethyl]-2,4-dimethyl-1H-pyrrolato-N}boron, 1-(Difluoroboryl)-3-ethyl-5-[(1Z)-1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)ethyl]-2,4-dimethyl-1H-pyrrole, Boron, [3-ethyl-5-[1-(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene-κN)ethyl]-2,4-dimethyl-1H-pyrrolato-κN]difluoro-, (T-4)-

[[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) (CAS 131083-16-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H25BF2N2 and a molecular weight of 318.212 g/mol. It is also known as Pyrromethene 567, P 567 and Exciton Pyrromethene 567. Key properties include a melting point of 213 °C, a boiling point of 409.0±55.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 201.1±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
131083-16-4
Jingsj CID
J-961713-7
Molecular Formula
C18H25BF2N2
Chinese Name
[[(4-乙基-3,5-二甲基-1H-吡咯-2-基)(4-乙基-3,5-二甲基-2H-吡咯-2-亚基)甲基]甲烷](二氟硼烷)
Molecular Weight
318.212 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point213 °C
Boiling Point409.0±55.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point201.1±31.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of [[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)?

The CAS number of [[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) is 131083-16-4.

What are the molecular formula and molecular weight of [[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)?

[[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) has molecular formula C18H25BF2N2 and molecular weight 318.212 g/mol.

Is [[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) hazardous?

[[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "[[(4-Ethyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-ethyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) (CAS 131083-16-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-961713-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.