p-Toluidine

• Catalog No.: 16228
• CAS Number: 106-49-0
• M. F.: C7H9N
• M. W.: 107.15306
• Purity: ≥99% (GC)

SYNONYMS

• Title: 对甲苯胺
• IUPAC name: 4-methylaniline
• IUPAC Traditional name: P-toluidine
• Synonyms: 4-Methylaniline; 4-甲基苯胺; 4-氨基甲苯; 4-Aminotoluene

DATABASE IDS

• EC Number: 203-403-1
• MDL Number: MFCD00007906
• CAS Number: 106-49-0
• Beilstein Number: 471281

PROPERTIES

• Impurities: ≤0.2% o-toluidine
• Impurities: ≤0.3% water (Karl Fischer)
• Impurities: ≤0.5% m-toluidine
• Linear Formula: CH3C6H4NH2
• Purity: ≥99% (GC)
• Auto Ignition Point: 899 °F
• Boiling Point: 200 °C(lit.)
• Density: 0.973 g/mL at 25 °C(lit.)
• Flash Point: 87 °C
• Flash Point: 188.6 °F
• Melting Point: 41-46 °C(lit.)
• Vapor Density: 3.9 (vs air)
• Explode Limits: 6.6 %
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H317-H319-H331-H351-H400
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P261-P273-P280-P301 + P310-P305 + P351 + P338-P311
• RID/ADR: UN 3451 6.1/PG 2
• Risk Statements: 23/24/25-36-40-43-50
• RTECS: XU3150000
• Safety Statements: 28-36/37-45-61
• Hazard Class: 6.1
• UN Number: 3451
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Caution
The change of color due to oxidation during storage does not affect most applications. A colorless product is only available directly after distillation.

Description (简体中文)

Caution
储存期间由于氧化造成颜色改变，但不会影响大多数应用。只有蒸馏之后才能得到无色产物。