1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene

CAS 3224-36-0C19H9Cl2N3Biochemicals & Reagents

1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene (CAS 3224-36-0) is a highly efficient fluorescent probe with a molecular weight of 350.20 g/mol and empirical formula C19H9Cl2N3. It exhibits a large solvatochromic shift, with fluorescence emission varying from 435 nm in n-heptane to 492 nm in acetonitrile, making it adaptable to different solvent polarities. Its fluorescence is excited in the blue spectral range with minimal dependence on its microenvironment.

IUPAC: 1-(dichloro-1,3,5-triazinyl)pyrene,4,6-Dichloro-2-(1-pyrenyl)-1,3,5-triazine,PyTC2
Synonyms: 4,6-Dichloro-2-(1-pyrenyl)-1,3,5-triazinePyTC21-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene

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1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene (C19H9Cl2N3) — chemical structure, CAS 3224-36-0; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsFluorescent LabelsFluorescent ProbesLabelsParticles and StainsOther Fluorescent Labels

01 /Applications

Fluorescent Labeling

Utilised as a fluorescent probe due to its high quantum efficiency and stable radiative fluorescence lifetime, enabling its use in various microsurroundings.

Solvent Polarity Sensing

Its fluorescence emission demonstrates a significant solvatochromic shift, directly correlating with solvent polarity, making it useful for polarity measurements.

Biochemical and Reagent Applications

Classified under Biochemicals and Reagents, it serves as a valuable tool in research settings for fluorescence-based assays and studies.

02 /Properties

Molecular weight	350.20
Empirical formula	C19H9Cl2N3
Assay	≥85% (HPCE)
Solubility	chloroform: soluble
Application	1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene is a fluorescent probe with high quantum efficiency, exhibiting single exponential decay kinetics. The radiative fluorescence lifetime is almost constant and independent on molecular surroundings allowing this probe to be utilized in a range of microsurroundings with exciting radiation at a constant wavelength (in the blue spectral range). Its fluorescence emission demonstrates a large solvatochromic shift which changes with solvent polarity. For example, the maximum shifts from 435 nm in low polarity n-heptane to 492 nm in high polarity acetonitrile. This product is only sparingly soluble in water 1.
Suitability	suitable for fluorescence

03 /Safety & handling

GHS hazard pictogram: Toxic (GHS06) — Toxic

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H410Very toxic to aquatic life with long-lasting effects

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P273Avoid release to the environment
P301IF SWALLOWED
P305IF IN EYES
P501Dispose of contents and container per local regulations

Protective equipment	Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 2811 6.1/PG 3
Water hazard class (WGK, DE)	1
Hazard codes (EU)	T,N
Risk statements (R)	25-36/37/38-50/53
Safety statements (S)	26-45-60-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

3224-36-0

MDL number

MFCD08276990

05 /Additional specifications

Product Line	BioReagent
Fluorescence	λex 458 nm; λem 497 nm in DMF

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is 1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene used for?

This compound is used as a fluorescent probe with high quantum efficiency, adaptable to various microsurroundings due to a stable fluorescence lifetime. Its large solvatochromic shift allows it to sense solvent polarity, making it valuable for fluorescence studies and as a biochemical reagent.

What are the CAS number and empirical formula for this product?

The CAS number is 3224-36-0, and the empirical formula is C19H9Cl2N3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with an assay of ≥85% (HPCE). We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.

What are the primary safety concerns and handling requirements?

This product carries significant hazards including acute toxicity (H301), skin irritation (H315), serious eye irritation (H319), respiratory irritation (H335), and is toxic to aquatic life with long-lasting effects (H410). It requires appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator, and must be handled with extreme caution.

How is 1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene packed, shipped, and exported?

As a specialist global supplier and exporter, Tech Serve Solutions adheres to strict international regulations for the packing, shipping, and exporting of fine chemicals like 1-(4,6-Dichloro-1,3,5-triazin-2-yl)pyrene, ensuring safe and compliant delivery worldwide.