Disperse Yellow 7

CAS 6300-37-4C6H5N=NC6H4N=NC6H3(CH3)OHOrganic & Printed Electronics

Disperse Yellow 7 (CAS: 6300-37-4) is an organic compound with the molecular formula C6H5N=NC6H4N=NC6H3(CH3)OH. Its primary application lies in materials science, particularly as a non-linear optical (NLO) material and chromophore. This chemical is also relevant in the development of organic and printed electronics due to its optical properties.

IUPAC: 4-[4-(Phenylazo)phenylazo]-o-cresol

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Materials Science

01 /Applications

Non-Linear Optical (NLO) Materials

Disperse Yellow 7 serves as a key component in the development of non-linear optical materials. Its molecular structure facilitates NLO effects, crucial for applications in photonics and optical technologies.

Organic and Printed Electronics

The optical properties of Disperse Yellow 7 make it a valuable intermediate for organic electronics. It can be incorporated into devices where light-matter interactions are essential.

NLO Chromophores

As an NLO chromophore, Disperse Yellow 7 contributes to materials exhibiting non-linear optical behaviour. This is important for advanced optical devices and signal processing.

02 /Properties

Molecular weight	316.36
Linear formula	C6H5N=NC6H4N=NC6H3(CH3)OH
Application	NLO material
Melting point	146-148 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

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

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
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.

04 /Identifiers & registry

CAS number

6300-37-4

MDL number

MFCD00002230

PubChem substance

24862460

05 /Additional specifications

Colour Index Number	26090
Absorption	λmax 385 nm

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 Disperse Yellow 7 used for?

Disperse Yellow 7 is primarily used as a non-linear optical (NLO) material and chromophore. It also finds applications in organic and printed electronics.

What is the CAS number and chemical formula for Disperse Yellow 7?

The CAS number for Disperse Yellow 7 is 6300-37-4, and its linear chemical formula is C6H5N=NC6H4N=NC6H3(CH3)OH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Disperse Yellow 7 as a research or technical grade material. We do not represent it as USP, BP, EP, or pharmacopoeia grade.

How should Disperse Yellow 7 be handled?

Disperse Yellow 7 is classified with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, such as a dust mask (N95), eyeshields, and gloves, should be used. Ensure adequate ventilation and avoid dust formation.

How is Disperse Yellow 7 packed, shipped, and exported?

Disperse Yellow 7 is carefully packed to maintain its integrity during transit. As a global supplier, Tech Serve Solutions manages all aspects of shipping and export for this chemical.

How can I request a sample or quote for Disperse Yellow 7?

To request a sample or a quotation for Disperse Yellow 7, please contact the Tech Serve Solutions sales team via our website or direct contact details.