Alorac

Alorac
Names
IUPAC name
(Z)-perchloro-4-oxopent-2-enoic acid
Preferred IUPAC name
(2Z)-2,3,5,5,5-pentachloro-4-oxopent-2-enoic acid
Other names
  • (Z)-2,3,5,5,5-pentachloro-4-oxopent-2-enoic acid
  • (Z)-2,3,5,5,5-pentachloro-4-oxo-2-pentenoic acid
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C5HCl5O3/c6-1(2(7)4(12)13)3(11)5(8,9)10/h(H,12,13)/b2-1-
    Key: RRLHZVASKJLNFJ-UPHRSURJSA-N
  • C(=C(C(=O)O)Cl)(C(=O)C(Cl)(Cl)Cl)Cl
Properties
C5HCl5O3
Molar mass 286.31 g·mol−1
Related compounds
Related compounds
chloroacetic acid, chloropon, dalapon, flupropanate, TCA
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Alorac is a halogenated aliphatic herbicide (plant growth regulator) which is thought to be obsolete, and released in the early 2000s, which works by inhibiting gibberellin biosynthesis.

Some 18 to 27 kg of CO2 are released for every kilogram of alorac technical produced.

There is little information available about alorac, though it is mentioned in many lists of herbicides.

Its US EPA chemical code is 22700.

References

  1. 1 2 "alorac data sheet". www.bcpcpesticidecompendium.org. BCPC.
  2. 1 2 MacBean, C. (2012). A World Compendium The Pesticide Manual Sixteenth Edition. BCPC. ISBN 978 1 901396 86 7.
  3. 1 2 3 4 Hertfordshire, University of. "Alorac". sitem.herts.ac.uk. Retrieved 12 April 2026.
  4. ↑ "Pesticide List". www.lilab-ecust.cn. Pesticide Target Interaction Database.
  5. ↑ Panayi, Aristos; Sayer, Chad Richard Ord; Wells, Andrew John (16 October 2008). "PATENT: Herbicide Composition".
  6. ↑ Bovey, R. W.; Meyer, R. E.; Morton, H.L. (May 1979). "The Use of a Woody Plant Nursery in Herbicide Research" (PDF). Tho Texas Agricultural Experiment Station.
  7. ↑ "Acceptable Common Names and Chemical Names for the Ingredient Statement on Pesticide Labels: Fourth Edition". EPA. National Service Center for Environmental Publications (NSCEP). 1979.