2-iodo-2-methylpropane

Structural formula
General
Surname	2-iodo-2-methylpropane
other names	tert -butyl iodide
Molecular formula	C 4 H 9 I.
Brief description	colorless liquid with a characteristic odor
External identifiers / databases
EC number	209-190-1
ECHA InfoCard	100.008.356
PubChem	11206
Wikidata	Q25385497
properties
Molar mass	184.02 g mol −1
Physical state	liquid
density	1.544 g cm −3 (25 ° C)
Melting point	−38 ° C
boiling point	99 ° C
Vapor pressure	47.2 hPa (20 ° C)
solubility	very sparingly soluble in water; miscible with ethanol;
Refractive index	1.491 (20 ° C)
safety instructions
H and P phrases	H: 225-315-319-335-400
	P: 210-261-273-305 + 351 + 338
	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

2-iodo-2-methylpropane is an inorganic chemical compound from the group of halogenated hydrocarbons .

Extraction and presentation

2-Iodo-2-methylpropane can be obtained by nucleophilic substitution (reaction type S _N 1) of tert-butyl methyl ether with concentrated hydroiodic acid, which also gives iodomethane and isobutene .

properties

2-iodo-2-methylpropane is a clear, colorless liquid with a characteristic odor, which is very sparingly soluble in water and changes color when exposed to light.

use

2-Iodo-2-methylpropane is used for organic syntheses and serves as an intermediate for pharmaceuticals .

safety instructions

The vapors of 2-iodo-2-methylpropane can form an explosive mixture with air ( flash point 7 ° C).

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Entry on 2-iodo-2-methylpropane in the GESTIS substance database of the IFA , accessed on April 30, 2016(JavaScript required) .
↑ ^a ^b ^c data sheet 2-iodo-2-methylpropane, contains copper as stabilizer, 95% from Sigma-Aldrich , accessed on April 30, 2016 ( PDF ).
↑ Gail Vance Civille, B. Thomas Carr: Sensory Evaluation Techniques, Fifth Edition . CRC Press, 2015, ISBN 978-1-4822-0867-2 , pp. 557 ( limited preview in Google Book search).
^ NL Allinger: Organic Chemistry. [Main volume] Walter de Gruyter, 1980, ISBN 978-3-11-082970-9 , pp. 701 ( limited preview in Google Book search).
↑ Data sheet 2-Iodo-2-methylpropane from AlfaAesar, accessed on May 1, 2016 ( PDF )(JavaScript required) .

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Entry on 2-iodo-2-methylpropane in the GESTIS substance database of the IFA , accessed on April 30, 2016(JavaScript required) .

[Sigma-2] ta sheet 2-iodo-2-methylpropane, contains copper as stabilizer, 95% from Sigma-Aldrich , accessed on April 30, 2016 ( PDF ).

[Gail_Vance_Civille,_B._Thomas_Carr-3] Gail Vance Civille, B. Thomas Carr: Sensory Evaluation Techniques, Fifth Edition . CRC Press, 2015, ISBN 978-1-4822-0867-2 , pp. 557 ( limited preview in Google Book search).

[N.L._Allinger-4] NL Allinger: Organic Chemistry. [Main volume] Walter de Gruyter, 1980, ISBN 978-3-11-082970-9 , pp. 701 ( limited preview in Google Book search).

[Alfa-5] Data sheet 2-Iodo-2-methylpropane from AlfaAesar, accessed on May 1, 2016 ( PDF )(JavaScript required) .