1,2-Dimethyl-3-ethylbenzene
[CAS 933-98-2]

Identification

• Name: 1,2-Dimethyl-3-ethylbenzene
• Synonyms: 2,3-Dimethyl-1-ethylbenzene; 3-Ethyl-1,2-dimethylbenzene; 3-Ethyl-o-xylene
• Molecular Formula: C₁₀H₁₄
• Molecular Weight: 134.22
• CAS Registry Number: 933-98-2
• EC Number: 213-275-9

Properties

• Solubility: Insoluble (9.8E^-3 g/L) (25 °C), Calc.^*
• Density: 0.8920 g/cm³ (20 °C)^**
• Melting point: -49.5 °C^***
• Boiling point: 194 °C^****
• Refractive index: 1.5117 (589.3 nm 20 °C)^**
• Flash point: 63.3±7.3 °C, Calc.^*

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

^** Birch, S. F.

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

^**** Khanal, O.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Flammable liquids	Flam. Liq.	3	H226
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335