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Piperitone (mixture of enantiomers, predominantly (R)-(-)-form)
(CAS RN:89-81-6 Product Number:P1783)


Synonym 6-Isopropyl-3-methyl-2-cyclohexen-1-one (mixture of enantiomers, predominantly (R)-(-)-form)
Synonym p-Menth-1-en-3-one (mixture of enantiomers, predominantly (R)-(-)-form)

General Information

Product Number P1783

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Purity/Analysis Method >94.0%(GC)
Storage Temperature
M.F. / M.W. C10H16O=152.24
CAS RN 89-81-6
Related CAS RN 4573-50-6
MDL Number
  • Product Details
  • Safety & Regulations
  • Reference & Application


Purity(GC) min. 94.0 %
Optical purity(LC) 70.0 to 90.0 ee%
Specific gravity (20/20) 0.9350 to 0.9400
Refractive index n20/D 1.4830 to 1.4870
Specific rotation [a]20/D -45.0 to -60.0 deg(neat)

Data of Reference

ee >70.0%(HPLC)
mp -29°C(lit.)
bp 235°C(lit.)


Reaxys-RN 4661790
PubChem SID 87560639


Signal Word Warning
Hazard Statements
  • H227
  • :Combustible liquid.
  • H315
  • :Causes skin irritation.
Precautionary Statements
  • P210
  • :Keep away from flames and hot surfaces. – No smoking.
  • P264
  • :Wash hands and face thoroughly after handling.
  • P280
  • :Wear protective gloves, eye protection.
  • P302+P352+P332+P313+P362+P364
  • :If on skin: Wash with plenty of soap and water. If skin irritation occurs: Get medical advice or attention. Take off contaminated clothing and wash it before reuse.
  • P370+P378
  • :In case of fire: Use dry chemical, dry sand or foam to extinguish.
  • P403+P235
  • :Store in a well-ventilated place. Keep cool.
  • P501
  • :Dispose of contents and container in accordance with local, regional, national regulations (e.g. US: 40 CFR Part 261, EU:91/156/EEC, JP: Waste Disposal and Cleaning Act, etc.).

Transport Information

HS Number 2914.29.5000


PubMed Literature

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