1,1-dichloropropane

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Structural formula
Structural formula of 1,1-dichloropropane
General
Surname 1,1-dichloropropane
other names
  • Propylidene chloride
  • 1,1-DCP
Molecular formula C 3 H 6 Cl 2
Brief description

colorless liquid

External identifiers / databases
CAS number 78-99-9
EC number 201-165-3
ECHA InfoCard 100.001.060
PubChem 6573
Wikidata Q2715351
properties
Molar mass 112.99 g mol −1
Physical state

liquid

density

1.13 g cm −3

boiling point

87 ° C

solubility
  • sparingly soluble in water (3.2 g l −1 at 25 ° C)
  • soluble in organic solvents
Refractive index

1.428 (20 ° C)

safety instructions
GHS labeling of hazardous substances
02 - Highly / extremely flammable 08 - Dangerous to health 07 - Warning

danger

H and P phrases H: 225-315-319-332-335-351
P: 210-261-281-305 + 351 + 338
Toxicological data
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

1,1-dichloropropane is a chemical compound from the group of saturated halogenated hydrocarbons .

Extraction and presentation

1,1-dichloropropane can be obtained from propionaldehyde with phosphorus pentachloride or from chloropropene with dichloromonoxide and tetrachloromethane .

properties

1,1-dichloropropane is a clear, colorless liquid that is sparingly soluble in water.

use

1,1-dichloropropane forms 1-chloropropene with bases, chloropropenes in gas phase pyrolysis and is used as a solvent for pesticides .

safety instructions

The vapors of 1,1-dichloropropane can form an explosive mixture with air ( flash point approx. 0 ° C).

literature

  • Beilstein Volume 1 (System No. 10): H, p. 105 .

Individual evidence

  1. ↑ a b c d e f g h i j k Entry on 1,1-dichloropropane in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
  2. ↑ a b c d data sheet 1,1-dichloropropane, 97% from Sigma-Aldrich , accessed on April 15, 2016 ( PDF ).
  3. ↑ E. Reboul, Chlorures de Propylene in Annales de Chimie et de physique 5th Ser., Vol. 14 , pp 458-490 (1878).
  4. ↑ a b Entry on 1,1-dichloropropane in the Hazardous Substances Data Bank , accessed April 15, 2016.
  5. ^ Philip H. Howard: Handbook of Environmental Fate and Exposure Data for Organic Chemicals . CRC Press, 1993, ISBN 978-0-87371-413-6 , pp. 186 ( limited preview in Google Book search).
  6. ↑ Flash vacuum pyrolysis over magnesium. Part 1. Pyrolysis of benzylic, other aryl / alkyl and aliphatic halides. J. Chem. Soc. Perkin Trans. I 3, 402-415, (2002).