4-Butyl-N-(4-methoxybenzylidene)aniline , 98% , 26227-73-6

Synonym(s):
MBBA

CAS NO.：26227-73-6

Empirical Formula: C18H21NO

Molecular Weight: 267.37

MDL number: MFCD00009464

EINECS: 247-527-4

PRODUCT Properties

• Melting point: 21.1°C
• Boiling point: 410.55°C (rough estimate)
• Density: 1.027 g/mL at 25 °C (lit.)
• refractive index: 1.5486-1.5506
• Flash point: 113 °C
• storage temp.: Refrigerator
• solubility: soluble in Methanol
• form: powder to lump to clear liquid
• pka: 4.24±0.50(Predicted)
• color: White or Colorless to Light orange to Yellow
• InChI: InChI=1S/C18H21NO/c1-3-4-5-15-6-10-17(11-7-15)19-14-16-8-12-18(20-2)13-9-16/h6-14H,3-5H2,1-2H3
• InChIKey: FEIWNULTQYHCDN-UHFFFAOYSA-N
• SMILES: C1(N=CC2=CC=C(OC)C=C2)=CC=C(CCCC)C=C1
• CAS DataBase Reference: 26227-73-6(CAS DataBase Reference)
• EPA Substance Registry System: N-(4-Methoxybenzylidine)-4'-butylaniline (26227-73-6)

Description and Uses

N-(4-Methoxybenzylidene)-4-butylaniline (MBBA) is a nematic liquid crystal molecule that can be prepared by condensing distilled n-butylaniline and methoxybenzaldehyde. It can be used as an anisotropic solvent which has an isotropic transition temperature of 315k. It is majorly used in the development of liquid crystal cells.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 37/39-26
• WGK Germany: 3
• RTECS: BW9550000
• TSCA: TSCA listed
• HS Code: 2921.42.9000
• Storage Class: 10 - Combustible liquids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3