Leucocrystal Violet
Also known as: Leucocrystal Violet, Leuco Crystal Violet, Leucogentian Violet, Tris(4-(dimethylamino)phenyl)methane, Tris(p-dimethylaminophenyl)methane, 4,4',4''-Methylidynetris(N,N-dimethylaniline), 4,4',4''-Methanetriyltris(N,N-dimethylaniline), C.I. Basic Violet 3, leuco, Leucomethyl Green, LCV
Leucocrystal Violet (CAS 603-48-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H31N3 and a molecular weight of 373.534 g/mol. Key properties include a melting point of 175-177 °C(lit.), a boiling point of 529.8±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 281.8±20.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 603-48-5
- Jingsj CID
- J-38248-9
- Molecular Formula
- C25H31N3
- Molecular Weight
- 373.534 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 175-177 °C(lit.) |
|---|---|
| Boiling Point | 529.8±50.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 281.8±20.7 °C |
| Exact Mass | 373.251801 |
| PSA | 9.72000 |
| LogP | 6.02 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.627 |
Activity & Biological Data
| Additional Information | [1]. Wu J, et al. Biodegradation of leuco derivatives of triphenylmethane dyes by Sphingomonas sp. CM9. Biodegradation. 2011 Sep;22(5):897-904. [2]. Tiwari KK, et al. A simple and sensitive analytical method for the determination of antimony in environmental and biological samples. Anal Sci. 2006 Feb;22(2):259-62. |
|---|
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Leucocrystal Violet?
The CAS number of Leucocrystal Violet is 603-48-5.
What are the molecular formula and molecular weight of Leucocrystal Violet?
Leucocrystal Violet has molecular formula C25H31N3 and molecular weight 373.534 g/mol.
What are the upstream and downstream products of Leucocrystal Violet?
For Leucocrystal Violet, Upstream Products: 4,4'-Bis(dimethylamino)benzhydrol, N,N-Dimethylaniline, Crystal Violet; Downstream Products: Crystal Violet, 4,4'-Methylenebis(N,N-dimethylaniline), N,N-Dimethylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Leucocrystal Violet (CAS 603-48-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38248-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.