Cyclobutanol

Structural formula
General
Surname	Cyclobutanol
other names	Hydroxycyclobutane
Molecular formula	C 4 H 7 OH
Brief description	light yellow liquid
External identifiers / databases
CAS number 2919-23-5 EC number 220-858-1 ECHA InfoCard 100.018.963 PubChem 76218 Wikidata Q9756613
properties
Molar mass	72.11 g mol −1
Physical state	liquid
density	0.921 g cm −3 (25 ° C)
boiling point	123 ° C (733 mmHg)
Refractive index	1.435 (20 ° C)
safety instructions
GHS labeling of hazardous substances danger H and P phrases H: 225 P: 210
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Cyclobutanol is a chemical compound from the group of cycloalkanols .

Extraction and presentation

Cyclobutanol can be obtained by reaction of aminomethylcyclopropane with nitrous acid and subsequent nucleophilic addition of water. The preparation by hydride reduction from cyclobutanone is also possible .

properties

Cyclobutanol is a clear, light yellow liquid. At low temperatures the compound crystallizes in an orthorhombic crystal structure.

Individual evidence

1. ↑ ^{a b c d e f g h} Datasheet cyclobutanol, ≥99% from Sigma-Aldrich , accessed on May 1, 2015 ( PDF ).
2. ↑ Eberhard Breitmaier, Günther Jung: Organic Chemistry: Basics, classes of substances, reactions, concepts, molecular structures; 129 tables . Georg Thieme Verlag, 2005, ISBN 978-3-13-541505-5 , p. 968 ( limited preview in Google Book search).
3. ↑ Kurt Peter C. Vollhardt, Neil Eric Schore: Organic Chemistry: . John Wiley & Sons, 2011, ISBN 3-527-32754-1 , pp. 329 ( limited preview in Google Book search).
4. ↑ Pamela A. McGregor, David R. Allan, Simon Parsons, Colin R. Pulham: The low-temperature and high-pressure crystal structures of cyclobutanol (C4H7OH). In: Acta Crystallographica Section B Structural Science. 61, 2005, p. 449, doi : 10.1107 / S0108768105019191 .