2,2,3-Trimethylpentane
[CAS 564-02-3]

Identification

• Name: 2,2,3-Trimethylpentane
• Synonyms: (±)-2,2,3-Trimethylpentane; 2-tert-Butylbutane; NSC 73954
• Molecular Formula: C₈H₁₈
• Molecular Weight: 114.23
• CAS Registry Number: 564-02-3
• EC Number: 209-266-4

Properties

• Solubility: Insoluble (3.1E^-3 g/L) (25 °C), Calc.^*
• Density: 0.7219 g/cm³ (15 °C)^**
• Melting point: -112.2 °C^***
• Boiling point: 110.5-110.8 °C^**
• Refractive index: 1.4164 (589.3 nm 25 °C)^**

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

^** Clarke, Latham

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

Safety Data

• Hazard Symbols: GHS02;GHS08;GHS07;GHS09 Danger
• Risk Statements: H225-H304-H336-H315-H400-H410

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Specific target organ toxicity - single exposure	STOT SE	3	H336
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Skin irritation	Skin Irrit.	2	H315
Aspiration hazard	Asp. Tox.	1	H304