Malachite green
Also known as: Basic Green 4, Aniline Green, Diamond Green B, Victoria Green B, C.I. 42000, Malachite Green chloride, N-(4-{[4-(dimethylamino)phenyl](phenyl)methylene}-2,5-cyclohexadien-1-ylidene)-N-methylmethanaminium chloride, Victoria Green, Benzal Green, Grenoble Green
Malachite green (CAS 569-64-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H25ClN2 and a molecular weight of 364.911 g/mol. Key properties include a melting point of 158-160ºC, a boiling point of 520.91°C (rough estimate) and a density of 1.0448 (rough estimate). It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H410 — Very toxic to aquatic life with long lasting effects. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 569-64-2
- Jingsj CID
- J-1111861-9
- Molecular Formula
- C23H25ClN2
- Molecular Weight
- 364.911 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 158-160ºC |
|---|---|
| Boiling Point | 520.91°C (rough estimate) |
| Density | 1.0448 (rough estimate) |
| Exact Mass | 364.170624 |
| PSA | 6.25000 |
| LogP | 1.39760 |
| Refractive Index | 1.5940 (estimate) |
| Storage Conditions | Refrigerator |
| Additional Property | Solubility Very soluble in water; soluble in ethanol, methanol, amyl alcohol |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Additional Information | [1]. Chowdhury. S, et al. Sea shell powder as a new adsorbent to remove Basic Green 4 (Malachite Green) from aqueous solutions: Equilibrium, kinetic and thermodynamic studies. Chemical Engineering Journal, 164(1), 168–177. |
|---|
Frequently Asked Questions
What is the CAS number of Malachite green?
The CAS number of Malachite green is 569-64-2.
What are the molecular formula and molecular weight of Malachite green?
Malachite green has molecular formula C23H25ClN2 and molecular weight 364.911 g/mol.
Which suppliers offer Malachite green?
1 supplier(s) listed; request a quote for pricing.
Is Malachite green hazardous?
Malachite green has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Malachite green?
For Malachite green, Upstream Products: Leucomalachite Green, Malachite green carbinol base, N,N-Dimethylaniline; Downstream Products: Malachite green carbinol base, Methyl benzoate, 4-(Dimethylamino)benzophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Malachite green (CAS 569-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111861-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.