1-ethyl-4-isocyanatobenzene

• ChemBase ID: 27607
• Molecular Formular: C9H9NO
• Molecular Mass: 147.17386
• Monoisotopic Mass: 147.06841391
• SMILES: C(=Nc1ccc(cc1)CC)=O
• Canonical SMILES: CCc1ccc(cc1)N=C=O
• InChI: InChI=1S/C9H9NO/c1-2-8-3-5-9(6-4-8)10-7-11/h3-6H,2H2,1H3
• InChIKey: FWPYUSLQCQDLJR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1-ethyl-4-isocyanatobenzene
• IUPAC Traditional name: 1-ethyl-4-isocyanatobenzene
• Synonyms: 1-Ethyl-4-isocyanatobenzene; 4-Ethylphenyl isocyanate; 4-乙基苯基异氰酸酯

Database IDs

• CAS Number: 23138-50-3
• EC Number: 245-446-9
• MDL Number: MFCD00013881
• Beilstein Number: 971100
• PubChem SID: 24871522; 160990914
• PubChem CID: 90007

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 2.8407915
• LogD (pH = 7.4): 2.8407915
• Log P: 2.8407915
• Molar Refractivity: 44.7722 cm^3
• Polarizability: 16.23679 Å^3
• Polar Surface Area: 29.43 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 67-68°C/1mm; 68 °C/1 mmHg(lit.)
• Flash Point: 190.4 °F; 78°C(172°F); 88 °C
• Density: 1.024; 1.024 g/mL at 25 °C(lit.)
• Refractive Index: 1.5270; n20/D 1.527(lit.)

Safety Information

• Storage Warning: IRRITANT; Moisture Sensitive
• European Hazard Symbols: Toxic (T); Harmful (Xn)
• UN Number: 2206; UN2206
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 3; II
• Risk Statements: 20/21/22-36/37/38; 23/25-36/37/38-42
• Safety Statements: 23-26-36/37/39-45; 26-36
• TSCA Listed: false; 否
• GHS Pictograms: GHS06; GHS07; GHS08
• GHS Signal Word: Warning
• GHS Hazard statements: H300-H330-H315-H319-H335-H334-H227; H302-H312-H315-H319-H332-H335
• GHS Precautionary statements: P210-P301+P310-P304+P340-P305+P351+P338-P320-P330-P405-P501A; P261-P280-P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2206 6.1/PG 3

Product Information

• Purity: 98%
• Linear Formula: C2H5C6H4NCO

DETAILS

Sigma Aldrich - 478555

Packaging
1, 5 g in glass bottle