2-Methylcyclohexanone , 98% , 583-60-8

Synonym(s):
Tetrahydro-o-cresol

CAS NO.：583-60-8

Empirical Formula: C7H12O

Molecular Weight: 112.17

MDL number: MFCD00001635

EINECS: 209-513-6

PRODUCT Properties

• Melting point: -14 °C
• Boiling point: 162-163 °C (lit.)
• Density: 0.924 g/mL at 25 °C (lit.)
• vapor pressure: 1 at 20 °C (NIOSH, 1997)
• refractive index: n20/D 1.448(lit.)
• FEMA: 3946 | 2-METHYLCYCLOHEXANONE
• Flash point: 116 °F
• storage temp.: Sealed in dry,2-8°C
• solubility: Soluble in alcohol, ether (Weast, 1986), and many other polar organic solvents including cyclohexanone.
• form: Liquid
• color: Clear colorless to very slightly yellow
• Odor: at 10.00 % in dipropylene glycol. minty peppermint cooling
• Odor Type: minty
• explosive limit: 1.2%(V)
• Water Solubility: Insoluble in water. Soluble in methanol and diethyl ether.
• JECFA Number: 1102
• BRN: 506751
• Exposure limits: TLV-TWA 230 mg/m³ (50 ppm) (ACGIH); STEL 345 mg/m³ (75 ppm); IDLH 2500 ppm (NIOSH).
• Dielectric constant: 14.0（20℃）
• InChIKey: LFSAPCRASZRSKS-UHFFFAOYSA-N
• LogP: 1.54 at 25℃

Description and Uses

o-Methylcyclohexanone is a colorless liquid with a weak peppermint-like odor (also reported to be ace-tone-like). Molecular weight= 112.19; Specific gravity(H2O:1) = 0.93; Boiling point= 162.7℃; Freezing/Meltingpoint= - 13.9℃;Flashpoint = 47.8℃.HazardIdentification (based on NFPA-704 M Rating System):Health 2, Flammability 2, Reactivity 0. Insoluble in water.

Solvent; rust remover

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Warning
• Hazard statements: H226-H332
• Precautionary statements: P210-P233-P240-P241-P242-P304+P340+P312
• Hazard Codes: Xn
• Risk Statements: 10-20-20/21/22
• Safety Statements: 25-36/37
• RIDADR: UN 2297 3/PG 3
• OEB: A
• OEL: TWA: 50 ppm (230 mg/m3), STEL: 75 ppm (345 mg/m3) [skin]
• WGK Germany: 1
• RTECS: GW1750000
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29142200
• Toxicity: Acute oral LD₅₀ for rats 2,140 mg/kg, rabbits 1 g/kg (quoted, RTECS, 1985).
• IDLA: 600 ppm