Basic information
- CAS
603-48-5- Standard SMILES
CN(C)c1ccc(C(c2ccc(N(C)C)cc2)c2ccc(N(C)C)cc2)cc1- InChIKey
OAZWDJGLIYNYMU-UHFFFAOYSA-N- Molecular formula
- C25H31N3
- Average molar mass
- 373.5 g/mol
- Monoisotopic mass
- 373.251798
Names & identifiers
- Preferred name
- Leucocrystal Violet
- IUPAC
- 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline
- English name
- Leucocrystal Violet
- Molecular formula
- C25H31N3
- Molecular weight
- 373.53
Names & synonyms
Show more names
Database identifiers
- CAS
603-48-5- PubChem CID
- 69048
- DTXSID
DTXSID3060530- ChEMBL
CHEMBL81595- ChEBI
CHEBI:182175- UNII
- 3LBR3LR8FS
- EC Number
- 210-043-9
- Nikkaji
- J43.062E
Properties
Computed structural properties
- XLogP
- 5.7
- Topological polar surface area
- 9.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 6
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 370
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 175 · 175-177 °C(lit.)
- Boiling point
- 492.75 °C · 492.75°C (rough estimate)
- Density
- 1.1857 · 1.1857 (rough estimate)
- vapor pressure
- 0 · 0-0Pa at 10-30℃
- refractive index
- 1.627 · 1.6270 (estimate)
- storage temp.
- Amber Vial, Refrigerator
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- pka
- 5.93 · 5.93±0.24(Predicted)
- form
- powder
- color
- White to light gray to slightly lavender
- λmax
- 260 nm · 260 nm
- ε(extinction coefficient)
- 700 at · ≥700 at 257-263nm
- Henry's Law Constant
- 6.4 · 6.4×104 mol/(m3Pa) at 25℃, Zhang et al. (2010)
- Stability
- Stable, but light and air sensitive. Incompatible with strong oxidizing agents.
- Major Application
- diagnostic assay manufacturinghematologyhistology
- InChI
- 1S/C25H31N3/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6/h7-18,25H,1-6H3
- InChIKey
- OAZWDJGLIYNYMU-UHFFFAOYSA-N
- SMILES
- CN(C)c1ccc(cc1)C(c2ccc(cc2)N(C)C)c3ccc(cc3)N(C)C
- LogP
- 5.9 · 5.9
- CAS DataBase Reference
- 603 · 603-48-5(CAS DataBase Reference)
- FDA UNII
- 3 LBR3LR8FS · 3LBR3LR8FS
- NIST Chemistry Reference
- P,p',p''-methylidynetris(n,n-dimethylaniline)(603-48-5)
- EPA Substance Registry System
- Leucogentian violet (603-48-5)
- UNSPSC Code
- 12171500 · 12171500
- NACRES
- 47 · NA.47
- Symbol(GHS)
- 9 · GHS09
- Signal word
- Warning
- Hazard statements
- 410 · H410
- Precautionary statements
- 273 · P273-P391-P501
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 32041990 · 32041990
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 1 Aquatic · Aquatic Acute 1Aquatic Chronic 1
- REACH Registrations
- Active
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 33.9% (56 of 165) of reports.
Warning
H315 (24.2%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (24.8%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (23.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation];H400 (41.2%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard];H410 (41.2%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 165 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 56 of 165 reports by companies.;There are 8 notifications provided by 109 of 165 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory Information
Chemical: Benzenamine, 4,4',4''-methylidynetris[N,N-dimethyl-
Hazard Traits - Bioaccumulation; Environmental Persistence;Authoritative List - Canada PBiTs;Report - if used as a fragrance or flavor ingredient
Status: Active Update: 11-11-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/22898
Benzenamine, 4,4',4''-methylidynetris[N,N-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Carcinogen Classification
Leucogentian violet
Group 3: Not classifiable as to its carcinogenicity to humans
Volume 129: (2022) Gentian Violet, Leucogentian Violet, Malachite Green, Leucomalachite Green, and CI Direct Blue 218
2022 online
2021
Regulatory information
Regulatory Information
Chemical: Benzenamine, 4,4',4''-methylidynetris[N,N-dimethyl-
Hazard Traits - Bioaccumulation; Environmental Persistence;Authoritative List - Canada PBiTs;Report - if used as a fragrance or flavor ingredient
Status: Active Update: 11-11-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/22898
Benzenamine, 4,4',4''-methylidynetris[N,N-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 32041990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS09
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H410
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- REACH Registrations
- Active
- Hazard Classifications
- Aquatic Acute 1Aquatic Chronic 1
- Precautionary statements
- P273-P391-P501
Chemistry & industry
Uses & manufacturing
Applications
UsesA metabolite of Gentian Violet in seafood products. Dyes and metabolites, Environmental Testing
Upstream & downstream products
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: Leucocrystal Violet is a benzenoid aromatic compound.
Related reactions
Compound notes
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