3-Ethylpentane
[CAS# 617-78-7]

Identification

• Name: 3-Ethylpentane
• Synonyms: NSC 74151
• Molecular Formula: C₇H₁₆
• Molecular Weight: 100.20
• CAS Registry Number: 617-78-7
• EC Number: 210-529-0

Properties

• Solubility: Insoluble (6.6E^-3 g/L) (25 ºC), Calc.^*
• Density: 0.6995 g/cm³ (20 ºC)^**
• Melting point: -118.6 ºC^***
• Boiling point: 94 ºC (773 Torr)^****
• Refractive index: 1.3940 (589.3 nm 18.7 ºC)^****

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

^** Huston, Ralph C.; Journal of Organic Chemistry 1950, V15, P1074-81.

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

^**** Boeseken, J.; Recueil des Travaux Chimiques des Pays-Bas et de la Belgique 1932, V51, P168-73.

Safety Data

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

Hazard Classification

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