Di-n-octyl phthalate , standardforGC,≥99.0%(GC) , 117-84-0

Synonym(s):
DNOP;Phthalic acid di-n-octyl ester

CAS NO.：117-84-0

Empirical Formula: C24H38O4

Molecular Weight: 390.56

MDL number: MFCD00015292

EINECS: 204-214-7

PRODUCT Properties

• Melting point: -25℃
• Boiling point: 380 °C
• Density: 0.980 g/mL at 20 °C(lit.)
• vapor pressure: 5(x 10^-8 mmHg) at 82 °C, 500 at 132 °C (Gross and Colony, 1973)
• refractive index: n20/D 1.485
• Flash point: 219 °C
• storage temp.: 2-8°C
• solubility: Chloroform (Slightly), Methanol (Slightly)
• form: Oily Liquid
• Specific Gravity: 0.98
• color: Colourless
• Water Solubility: Insoluble in water.
• Merck: 14,2864
• BRN: 1915994
• Henry's Law Constant: 1.41(x 10^-12 atm?m³/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure)
• Dielectric constant: 5.1（24℃）
• CAS DataBase Reference: 117-84-0(CAS DataBase Reference)
• NIST Chemistry Reference: Di-n-octyl phthalate(117-84-0)
• EPA Substance Registry System: Di-n-octyl phthalate (117-84-0)

Description and Uses

DNOP is a liquid. Molecular weight= 390.62;Boiling point = 230℃ under 5 mmHg; Flash point = 215℃;Autoignition temperature= 390℃. Explosive Limits:LEL = 0.3% at 245℃; UEL—unknown. HazardIdentification (based on NFPA-704 M Rating System): Health2, Flammability 1, Reactivity 0. Insoluble in water.

Dioctyl phthalate is used as a plasticizer in various plastic materials.

Safety

• Symbol(GHS): GHS07,GHS08
• Signal word: Warning
• Hazard statements: H413
• Precautionary statements: P273-P501
• Risk Statements: 60-61
• Safety Statements: 23-24/25
• RIDADR: 2810
• WGK Germany: 2
• RTECS: TI1925000
• TSCA: Yes
• HS Code: 29173200
• Hazardous Substances Data: 117-84-0(Hazardous Substances Data)
• Toxicity: Acute oral LD50 for mice 6,513 mg/kg (quoted, RTECS, 1985):rats 13,000 mg/kg (Dogra et al., 1989):mice 1,250-1,954 mg/kg (Etnier, 1987).