1-Bromo-4-fluorobutane
[CAS# 462-72-6]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon halide
• Name: 1-Bromo-4-fluorobutane
• Synonyms: 4-Bromo-1-fluorobutane
• Molecular Formula: C₄H₈BrF
• Molecular Weight: 155.01
• CAS Registry Number: 462-72-6
• EC Number: 626-488-0

Properties

• Solubility: Very slightly soluble (0.48 g/L) (25 ºC), Calc.^*
• Density: 1.4443 g/cm³ (25 ºC)^**
• Boiling point: 135 ºC^***
• Refractive index: 1.4372 (589.3 nm 25 ºC)^**
• Flash point: 33.3±13.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Hoffmann, Friedrich W.; Journal of Organic Chemistry 1950, V15, P425-34.

^*** Cash, Gordon G.; Toxicological and Environmental Chemistry 2008, V90(6), P1073-1089.

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R20/21/22;R36/37/38
• Safety Description: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Flammable liquids	Flam. Liq.	3	H226
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	3	H301

• Transport Information: UN 1993C 3 / PGIII