Home Categories Chemical Reagents n-Propylbenzene
A6650512

n-Propylbenzene , Analysis of standard products, ≥99.8%(GC) , 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

Update time: 2022-07-08

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)

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