1-Methyl-4-propylbenzene
[CAS# 1074-55-1]

Identification

• Name: 1-Methyl-4-propylbenzene
• Synonyms: 1-Methyl-4-n-propylbenzene; 1-Propyl-4-methylbenzene; 4-Methyl-1-propylbenzene; 4-Propyltoluene; 4-n-Propyltoluene; NSC 73973; p-Methylpropylbenzene; p-Propyltoluene
• Molecular Formula: C₁₀H₁₄
• Molecular Weight: 134.22
• CAS Registry Number: 1074-55-1
• EC Number: 214-044-5

Properties

• Solubility: Insoluble (7.7E^-3 g/L) (25 ºC), Calc.^*
• Density: 0.8682 g/cm³ (17 ºC)^**
• Melting point: -62 ºC^***
• Boiling point: 184 ºC (753 Torr)^****
• Refractive index: 1.51804 (15.4 ºC)^*****
• Flash point: 56.3±7.1 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Tsukervanik, I. P.; Zhurnal Obshchei Khimii 1937, V7, P632-6.

^*** Schmidt, Albert Wolfgang; Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen 1941, V74B, P258-63.

^**** Schmerling, Louis; Journal of the American Chemical Society 1959, V81, P2718-23.

^***** von Auwers, K.; Justus Liebigs Annalen der Chemie 1919, V419, P92-120.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin sensitization	Skin Sens.	1	H317
Flammable liquids	Flam. Liq.	2	H225
Aspiration hazard	Asp. Tox.	1	H304
Flammable liquids	Flam. Liq.	3	H226
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319