2-isocyanato-1,4-dimethylbenzene

• ChemBase ID: 35533
• Molecular Formular: C9H9NO
• Molecular Mass: 147.17386
• Monoisotopic Mass: 147.06841391
• SMILES: C(=Nc1c(ccc(c1)C)C)=O
• Canonical SMILES: Cc1ccc(cc1N=C=O)C
• InChI: InChI=1S/C9H9NO/c1-7-3-4-8(2)9(5-7)10-6-11/h3-5H,1-2H3
• InChIKey: SOXVXJQIQVOCAY-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2-isocyanato-1,4-dimethylbenzene
• IUPAC Traditional name: 2,5-dimethylphenyl isocyanate
• Synonyms: 2,5-Dimethylphenyl isocyanate; 2-Isocyanato-1,4-dimethylbenzene; 2,5-二甲基异氰酸苯酯

Database IDs

• CAS Number: 40397-98-6
• EC Number: 000-000-0
• MDL Number: MFCD00013854
• Beilstein Number: 1100841
• PubChem SID: 24871539; 160998840
• PubChem CID: 98605

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 2.9096441
• LogD (pH = 7.4): 2.9096441
• Log P: 2.9096441
• Molar Refractivity: 45.2124 cm^3
• Polarizability: 16.161379 Å^3
• Polar Surface Area: 29.43 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 210 °C(lit.); 210°C
• Flash Point: 195.8 °F; 90°C(194°F); 91 °C
• Density: 1.043; 1.043 g/mL at 25 °C(lit.)
• Refractive Index: 1.5315; n20/D 1.532(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: 23-26-36/37-45; 26-36
• TSCA Listed: false; 是
• 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: 97%; 98%
• Linear Formula: (CH3)2C6H3NCO

DETAILS

Sigma Aldrich - 478660

Packaging
1, 10 g in glass bottle