n-propylbenzene

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Names

[ CAS No. ]:
103-65-1

[ Name ]:
n-propylbenzene

[Synonym ]:
N-PROPYL BENZENE
Propylbenzene
4-N-PROPYL BENZENE
1-Phenylpropane
Benzene, propyl-
N-PROPYLBENZEN
EINECS 203-132-9
phenylpropane
N-PROPYLBENZENE
N-POPYL BENZENE
PROPYLBENZENE FOR SYNTHESIS
n-Propylbenzene (1-Phenylpropane)
BENZENE,PROPYL-
UNII:0WR86ZHG2Z
MFCD00009377

Chemical & Physical Properties

[ Density]:
0.862

[ Boiling Point ]:
159 °C at 760 mmHg

[ Melting Point ]:
−99 °C(lit.)

[ Molecular Formula ]:
C₉H₁₂

[ Molecular Weight ]:
120.192

[ Flash Point ]:
47.8±0.0 °C

[ Exact Mass ]:
120.093903

[ LogP ]:
3.74

[ Vapour density ]:
4.14 (vs air)

[ Vapour Pressure ]:
3.1±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.495

[ Stability ]:
Stable. Flammable. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DA8750000

CHEMICAL NAME :: Benzene, propyl-

CAS REGISTRY NUMBER :: 103-65-1

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C9-H12

MOLECULAR WEIGHT :: 120.21

WISWESSER LINE NOTATION :: 3R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6040 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 65000 ppm/2H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,34,1986

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 20 gm/m3

TOXIC EFFECTS :: Behavioral - general anesthetic Lungs, Thorax, or Respiration - respiratory depression Cardiac - other changes

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 143,223,1929 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1762 No. of Facilities: 422 (estimated) No. of Industries: 4 No. of Occupations: 21 No. of Employees: 16632 (estimated)

Safety Information

[ Symbol ]:

GHS02, GHS07, GHS08, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H304-H335-H411

[ Precautionary Statements ]:
P261-P273-P301 + P310-P331

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xn:Harmful;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R10;R37;R51/53;R65

[ Safety Phrases ]:
S24-S37-S61-S62

[ RIDADR ]:
UN 2364 3/PG 3

[ WGK Germany ]:
2

[ RTECS ]:
DA8750000

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

1-Bromo-3-phenylpropane
2-bromo-1-phenylpropane
Diphenyl oxide
1-methoxypropylbenzene
β-Methylstyrene
phenylpropyne
1-Phenyl-2-propanol
Phenyl ethyl ketone
Phenylacetone

DownStream

Benzene,(2-chloropropyl)-
(3-Chloropropyl)benzene
(1-chloropropyl)benzene
2-chloro-4-propylacetophenone
1-(Chloromethyl)-4-propylbenzene
4-n-propylbenzoyl chloride
Phenyl ethyl ketone
2-[[(10S,13S)-13-methyl-3,17-dioxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-10-yl]methoxy]acetic acid
phenyl propanol
benzoic acid

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Articles

Evaluation of injection methods for fast, high peak capacity separations with low thermal mass gas chromatography.

J. Chromatogr. A. 1392 , 82-90, (2015)

Low thermal mass gas chromatography (LTM-GC) was evaluated for rapid, high peak capacity separations with three injection methods: liquid, headspace solid phase micro-extraction (HS-SPME), and direct ...

Conformational mobility of small molecules in glass-forming solutions studied by FTIR spectroscopy.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 91 , 184-91, (2012)

Small molecules with two or more stable conformations when embedded in a glass-forming liquid (matrix) serve the role of "conformational probes", i.e., their conformational transitions are used to fol...

Development of an equilibrium headspace gas chromatographic method for the measurement of noncovalent association and partitioning of n-alkylbenzenes at infinite dilution in fulvic acid pseudophase.

J. Chromatogr. A. 1383 , 1-7, (2015)

Fulvic acid (FA), the most important water soluble fraction of humic substances in nature, is known to form aggregate pseudophase and complexes with organic and inorganic species. Here, we report a no...