IR-895
IR-895 (CAS: 34411-77-3, C39H45ClN4O4) is a specialised organic compound with a molecular weight of 669.25 g/mol. It is known for its strong absorption in the infrared region, with a characteristic absorption maximum (λmax) at 895 nm. This compound finds utility as an infrared dye and in applications related to laser technology, materials science, and organic electronics. Tech Serve Solutions supplies IR-895 with a purity of 97%.
- IUPAC
- Dimethyl{4-[1,7,7-tris(4-dimethylaminophenyl)-2,4,6-heptatrienylidene]-2,5-cyclohexadien-1-ylidene}ammonium perchlorate

Infrared (IR) Dyes
IR-895 serves as a functional dye with significant absorption in the infrared spectrum. Its properties make it suitable for applications requiring selective light absorption or emission in this wavelength range.
Laser Dyes
The compound's spectral characteristics suggest potential use as a laser dye. Such dyes are crucial components in tunable lasers, enabling specific wavelength generation for various scientific and industrial applications.
Materials Science
IR-895 can be incorporated into advanced materials to impart specific optical or electronic properties. This includes developing novel materials for photonics and optoelectronics.
Organic and Printed Electronics
This molecule is relevant to the field of organic electronics, potentially contributing to the development of components for printed electronics and optoelectronic devices due to its unique chromophoric structure.
Photonic and Optical Materials
As a material with distinct optical absorption properties, IR-895 is of interest in the development of photonic and optical materials. It can be used in applications sensitive to specific light wavelengths.
| Molecular weight | 669.25 |
|---|---|
| Empirical formula | C39H45ClN4O4 |
| Assay | 97% |
| Melting point | 220 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 895 nm |
|---|
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.
What is IR-895 used for?
+
IR-895 is primarily used as an infrared (IR) dye, a laser dye, and in applications within materials science, organic and printed electronics, and photonic and optical materials due to its spectral absorption characteristics.
What is the CAS number and molecular formula for IR-895?
+
The CAS number for IR-895 is 34411-77-3, and its molecular formula is C39H45ClN4O4.
What grade and purity does Tech Serve Solutions supply for IR-895?
+
Tech Serve Solutions supplies IR-895 with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should IR-895 be handled safely?
+
IR-895 is labelled with a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid breathing dust/fume/gas/mist/vapours/spray and contact with skin and eyes. In case of contact, rinse cautiously with water for several minutes; remove contact lenses if present and easy to do. Continue rinsing. Seek medical advice if irritation persists.
How is IR-895 typically packed and shipped?
+
IR-895 is supplied in appropriate packaging suitable for chemical reagents and is exported globally by Tech Serve Solutions following international shipping regulations for chemical goods.
How can I request a sample or quote for IR-895?
+
To request a sample or obtain a quotation for IR-895, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
▶ Related products

Poly(3-hexylthiophene-2,5-diyl)
Organic & Printed Electronics
![[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers — chemical structure, CAS 609771-63-3; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F609771-63-3.png&w=3840&q=75)
[6,6]-Phenyl C71 butyric acid methyl ester, mixture of isomers
Organic & Printed Electronics

6,13-Bis(triisopropylsilylethynyl)pentacene
Organic & Printed Electronics
![[6,6]-Phenyl C61 butyric acid methyl ester — chemical structure, CAS 160848-22-6; Organic & Printed Electronics, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F160848-22-6.png&w=3840&q=75)
[6,6]-Phenyl C61 butyric acid methyl ester
Organic & Printed Electronics

Fullerene-C60
C60
Organic & Printed Electronics
Cholesteryl hemisuccinate
C31H50O4
Organic & Printed Electronics
3,4-Ethylenedioxythiophene
Organic & Printed Electronics

Di-tetrabutylammonium cis-bis(isothiocyanato)bis(2,2′-bipyridyl-4,4′-dicarboxylato)ruthenium(II)
Organic & Printed Electronics
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis