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3248-93-9

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Basic Information
CAS No.: 3248-93-9
Name: Solvent Red 41
Molecular Structure:
Molecular Structure of 3248-93-9 (Solvent Red 41)
Formula: C20H19 N3
Molecular Weight: 301.391
Synonyms: C.I. BasicViolet 14, free base (7CI); C.I. Solvent Red 41 (8CI); Brilliant Oil CrimsonBase; C.I. 42510B; Fuchsine HF Base; Fuchsine base; Magenta base; RosanilineBase; Waxoline Red A
EINECS: 221-832-2
Density: 1.0962 (rough estimate)
Melting Point: 268-270°C decomposes
Boiling Point: 570.8ºC at 760 mmHg
Flash Point: 299ºC
Safety: A human skin irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
PSA: 75.89000
LogP: 6.17120
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Chemistry

Molecular Structure:

IUPAC Name: 4-[(4-Aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline 
Synonyms of Magenta base (CAS NO.3248-93-9): 4-((4-Amino-3-methylphenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl)phenylamine ; 4-[(4-Aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl]-2-methylaniline ; 4-[(4-Aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline ; Benzenamine, 4-[(4-aminophenyl)(4-imino-2,5-cyclohexadien-1-ylidene)methyl]-2-methyl- 
Product Categories: Solvent Dyestuff 
Molecular Formula: C20H19N3
Molecular Weight: 301.39
CAS NO: 3248-93-9
EINECS : 221-832-2
Mol File: 3248-93-9.mol
Colour Index : 42510 
Index of Refraction: 1.635
Surface Tension: 46.8 dyne/cm
Density: 1.16 g/cm3
Flash Point: 299 °C
Enthalpy of Vaporization: 85.6 kJ/mol
Boiling Point: 570.8 °C at 760 mmHg
Vapour Pressure: 4.86E-13 mmHg at 25°C

Uses

  Magenta base (CAS NO.3248-93-9) is used as Cationic dye .

Toxicity Data With Reference

1.    

skn-hmn 3 mg/3D-I MLD

     85DKA8    Cutaneous Toxicity Drill, V.A. andP. Lazar, eds.,New York, NY.: Academic Press,1977,127.
2.    

mmo-esc 5 g/L

     MUREAV    Mutation Research. 130 (1984),97.
3.    

otr-ham:emb 2 mg/L

     NCIMAV    National Cancer Institute, Monograph. 58 (1981),243.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

A human skin irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
RTECS of Magenta base (CAS NO.3248-93-9): ZE9705000