(+)-cuparene
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IUPAC name :1-methyl-4-[(1R)-1,2,2-trimethylcyclopentyl]benzene
InChI :InChI=1/C15H22/c1-12-6-8-13(9-7-12)15(4)11-5-10-14(15,2)3/h6-9H,5,10-11H2,1-4H3/t15-/m0/s1
InChIKey :SLKPBCXNFNIJSV-HNNXBMFYBV
SMILES :CC1=CC=C(C=C1)[C@@]2(CCCC2(C)C)C
cas number :16982-00-6
(EINECS) number :241-061-5
beilstein number :2326949
molar refractivity :66.26 ± 0.3 cm3
parachor :538.0 ± 4.0 cm3
index of refraction :1.498 ± 0.02
surface tension :32.1 ± 3.0 dyne/cm
density :0.895 ± 0.06 g/cm3
polarizability :26.26 ± 0.5 10-24cm3
XlogP : 6.20
XlogP3-AA : 5.50
molecular weight : 202.3351800 (IUPAC)
formula :C15 H22
NMR Predictor :Predict
 
 
export tariff code :unspecified
fda reg :unspecified

Suppliers :
Sigma-Aldrich-Aldrich :(+)-Cuparene
puriss., ≥99.0% (sum of enantiomers, GC)

organoleptics :

properties :
appearence :colorless clear liquid
assay : 97.00 to 100.00 %   sum of isomers
Food Chemicals Codex Listed :No
specific gravity :0.93700 @ 20.00 °C.
refractive index :1.52300 @ 20.00 °C.
boiling point : 267.00 to 269.00 °C. @ 760.00 mm Hg
flash point : 230.00  °F.  TCC  ( 110.00 °C. )
logP (o/w) : 6.21
shelf life : 12.00 month(s) or longer if stored properly.
storage :refrigerate in tightly sealed containers.

safety :
most important hazard(s) :Xn - Harmful.
  R 22 - Harmful if swallowed.
S 02 - Keep out of the reach of children.
S 20/21 - When using do not eat, drink or smoke.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36 - Wear suitable protective clothing.
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 

safety references :
EPI System :view
Canada Domestic Sub. List :Yes
 
WGK Germany :3
 
 
 
 
1-methyl-4-[(1R)-1,2,2-trimethylcyclopentyl]benzene
(EINECS) number :241-061-5
chemidplus :016982006
EPA Substance Registry Services :16982-00-6

references :
 
1-methyl-4-[(1R)-1,2,2-trimethylcyclopentyl]benzene
NIST Chemistry WebBook :16982006
pubchem :663743

other :
VCF-Online: VCF Volatile Compounds in Food
synonyms :
1-methyl-4-[(1R)-1,2,2-trimethylcyclopentyl]benzene
(R)-1-(para-tolyl)-1,2,2-trimethyl cyclopentane
(R)-(+)-para-(1,2,2-trimethyl cyclopentyl) toluene
 widdrene II

soluble in :
 alcohol

insoluble in :
 water

natural occurrence in :
data pageangelica root oil @ 0.03% S
data pageangelica seed oil CO2 extract @ trace% S
data pagecedarwood oil atlanta @ 3.50% S
data pagecedarwood oil china @ 3.40% S
data pagecedarwood oil texas @ 1.70% S
data pagecedarwood oil virginia @ 1.60% S
data pagejuniper branch oil @ 5.20% S
data pagelemon verbena oil morocco @ trace% S
data pagemayur pankh fruit oil himalaya @ 1.20% S
data pagephlomis fruticosa l. flower oil greece @ 0.30% S



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