C.I. DIRECT VIOLET 9

7-anilino-4-hydroxy-3-[[2-methoxy-5-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonic acid

CAS: 25188-46-9

Molecular Formula	`C30H25N5O8S2`
Molecular Weight	647.7 g/mol
LogP	5.7
Topological Polar Surface Area	216.0 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	13
Rotatable Bonds	9
Exact Mass	647.11444
Heavy Atoms	45
Complexity	1240.0

Chemical Identifiers

CAS Number	25188-46-9
SMILES	`CC1=CC(=C(C=C1N=NC2=CC=C(C=C2)S(=O)(=O)O)OC)N=NC3=C(C=C4C=C(C=CC4=C3O)NC5=CC=CC=C5)S(=O)(=O)O`
InChIKey	`POHJIWSCJNKSOQ-UHFFFAOYSA-N`

📖 Product Overview

C.I. DIRECT VIOLET 9 (CAS: 25188-46-9) is a chemical compound with molecular formula C30H25N5O8S2 and molecular weight 647.7 g/mol. Its IUPAC systematic name is 7-anilino-4-hydroxy-3-[[2-methoxy-5-methyl-4-[(4-sulfophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonic acid. LogP 5.7 Topological Polar Surface Area 216.0 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 13 Rotatable Bonds 9 Exact Mass 647.11444 Heavy Atoms 45 Complexity 1240.0 InChI Key: POHJIWSCJNKSOQ-UHFFFAOYSA-N. SMILES: CC1=CC(=C(C=C1N=NC2=CC=C(C=C2)S(=O)(=O)O)OC)N=NC3=C(C=C4C=C(C=CC4=C3O)NC5=CC=CC=C5)S(=O)(=O)O.

🧪

Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

View MSDS →

Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

Can you provide samples for testing?

Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

Do you ship internationally?

Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

📚 Academic Support

Scientific research papers and technical documentation supporting this product for informed procurement decisions.

📖

Technical Blog Article

Multi-source research profile: chemical properties, regulatory status, and sourcing guide for C.I. DIRECT VIOLET 9.

Browse Technical Blog →

No research papers found for this product yet.

We continuously update our academic references. Check back soon!