Vat Black 1

5-bromo-2-(9-chloro-3-hydroxybenzo[g][1]benzothiol-2-yl)indol-3-one

CAS: 3687-67-0

Molecular Formula	`C20H9BrClNO2S`
Molecular Weight	442.7 g/mol
LogP	6.2
Topological Polar Surface Area	77.9 A2
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	4
Rotatable Bonds	1
Exact Mass	440.92258
Heavy Atoms	26
Complexity	631.0

Chemical Identifiers

CAS Number	3687-67-0
SMILES	`C1=CC2=C(C(=C1)Cl)C3=C(C=C2)C(=C(S3)C4=NC5=C(C4=O)C=C(C=C5)Br)O`
InChIKey	`WRSWXNQFTKCPHT-UHFFFAOYSA-N`

📖 Product Overview

Vat Black 1 (CAS: 3687-67-0) is a chemical compound with molecular formula C20H9BrClNO2S and molecular weight 442.7 g/mol. Its IUPAC systematic name is 5-bromo-2-(9-chloro-3-hydroxybenzo[g][1]benzothiol-2-yl)indol-3-one. LogP 6.2 Topological Polar Surface Area 77.9 A2 Hydrogen Bond Donors 1 Hydrogen Bond Acceptors 4 Rotatable Bonds 1 Exact Mass 440.92258 Heavy Atoms 26 Complexity 631.0 InChI Key: WRSWXNQFTKCPHT-UHFFFAOYSA-N. SMILES: C1=CC2=C(C(=C1)Cl)C3=C(C=C2)C(=C(S3)C4=NC5=C(C4=O)C=C(C=C5)Br)O.

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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.

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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.

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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.

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