1,2-Dimethyl-4-ethylbenzene
[CAS# 934-80-5]

Identification

• Name: 1,2-Dimethyl-4-ethylbenzene
• Synonyms: 4-Ethyl-1,2-dimethylbenzene; 4-Ethyl-o-xylene; NSC 74183
• Molecular Formula: C₁₀H₁₄
• Molecular Weight: 134.22
• CAS Registry Number: 934-80-5
• EC Number: 213-293-7

Properties

• Solubility: Insoluble (8.5E^-3 g/L) (25 °C), Calc.^*
• Density: 0.8777 g/cm³ (15.2 °C)^**
• Melting point: -66.9 °C^***
• Boiling point: 190 °C^****
• Refractive index: 1.52531 (15.05 °C)^**
• Flash point: 61.5±7.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Auwers, K. V.

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^**** Kallio, Minna

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Serious eye damage	Eye Dam.	1	H318
Acute toxicity	Acute Tox.	4	H302
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Aspiration hazard	Asp. Tox.	1	H304
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Flammable liquids	Flam. Liq.	2	H225