4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline
4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline (CAS: 7612-98-8) is an organic compound with a molecular weight of 282.36 g/mol. It serves as a valuable reagent in various chemical and biological applications, particularly within cell biology and histology. This azo dye derivative is recognised for its utility in staining procedures and research involving cellular structures, contributing to detailed microscopic analysis and experimentation.
- IUPAC
- 4-(Dimethylamino)azobenzene-4′-isothiocyanate,DABITC
- Synonyms
- 4-(Dimethylamino)azobenzene-4′-isothiocyanateDABITC

Histological Staining
4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline is employed as a dye in histological techniques. It facilitates the visualisation of cellular and tissue components under microscopic examination, aiding in diagnostic and research applications within haematology and histology.
Cell Biology Research
This compound is utilised in cell biology research for its staining properties. Its application helps in distinguishing different cellular elements and structures, contributing to a deeper understanding of cellular processes and functions.
Chemical Synthesis
As an isothiocyanate derivative, it can potentially be used as a building block or reagent in organic synthesis. The reactive isothiocyanate group allows for further chemical modifications and derivatisation in the creation of more complex molecules.
| Molecular weight | 282.36 |
|---|---|
| Linear formula | SCNC6H4N=NC6H4N(CH3)2 |
| Assay | 97% |
| Melting point | 167-171 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42 |
| Safety statements (S) | 22-24/25 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline used for?
+
4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline is primarily used as a dye in histological staining and in cell biology research for visualising cellular structures. It may also find applications in organic synthesis.
What is the CAS number and molecular formula for 4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline?
+
The CAS number is 7612-98-8. The linear formula is SCNC₆H₄N=NC₆H₄N(CH₃)₂.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling this chemical?
+
This compound may cause an allergic skin reaction (H317) and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). It requires the use of a dust mask type N95, eyeshields, faceshields, and gloves. Avoid breathing dust.
How is 4-(4-Isothiocyanatophenylazo)-N,N-dimethylaniline packed and shipped?
+
Tech Serve Solutions packs and exports this chemical in compliance with international shipping regulations to ensure safe delivery worldwide.
How can I request a sample or quote for this product?
+
To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number 7612-98-8.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ 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