n-Propylbenzene , 99% , 103-65-1

Synonym(s):
1-Phenylpropane;Isocumene

CAS NO.：103-65-1

Empirical Formula: C9H12

Molecular Weight: 120.19

MDL number: MFCD00009377

EINECS: 203-132-9

PRODUCT Properties

• Melting point: -99 °C (lit.)
• Boiling point: 159 °C (lit.)
• Density: 0.862 g/mL at 25 °C (lit.)
• vapor density: 4.14 (vs air)
• vapor pressure: 2 mm Hg ( 20 °C)
• refractive index: n20/D 1.491(lit.)
• Flash point: 118 °F
• storage temp.: 2-8°C
• solubility: 0.06g/l
• form: Liquid
• pka: >14 (Schwarzenbach et al., 1993)
• color: Clear slightly yellow
• Odor Threshold: 0.0038ppm
• explosive limit: 0.8-6%(V)
• Water Solubility: Miscible with alcohol, ether, acetone, benzene, and petroleum ether. Slightly miscible with water.
• Merck: 14,7844
• BRN: 1903006
• Henry's Law Constant: 4.35, 6.21, 8.37, 11.6, and 15.3 at 10, 15, 20, 25, and 30 °C, respectively (headspace-GC, Perlinger et al., 1993)
• Dielectric constant: 2.4（20℃）
• Stability: Stable. Flammable. Incompatible with strong oxidizing agents.
• InChIKey: ODLMAHJVESYWTB-UHFFFAOYSA-N
• LogP: 3.690
• CAS DataBase Reference: 103-65-1(CAS DataBase Reference)
• NIST Chemistry Reference: Benzene, propyl-(103-65-1)
• EPA Substance Registry System: n-Propylbenzene (103-65-1)

Description and Uses

In textile dyeing and printing; as solvent for cellulose acetate.

Safety

• Symbol(GHS): GHS02,GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H226-H304-H335-H411
• Precautionary statements: P210-P273-P301+P310+P331
• Hazard Codes: Xi,N,Xn,T,F
• Risk Statements: 10-37-51/53-65-39/23/24/25-23/24/25-11
• Safety Statements: 24-37-61-62-45-36/37-16
• RIDADR: UN 2364 3/PG 3
• WGK Germany: 2
• RTECS: DA8750000
• Autoignition Temperature: 842 °F
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• HS Code: 29029090
• Hazardous Substances Data: 103-65-1(Hazardous Substances Data)
• Toxicity: LD50 orally in rats: 6040 mg/kg (Jenner)