LIMONENE, ALL ISOMERS: Notice of Intended Change

Molecular formula: C₁₀H₁₆

dl-LIMONENE (racemic)

CAS Number: 138-86-3

Synonyms: Limonene, (+/-) –; Cinene, Cajeputene; Cyclohexene, Dipentene; 1-methyl-4-(1- methylethenyl)-; Eulimene; 1,8- (9)-p-Menthadiene; p-Mentha-1,8-diene; 1- Methyl-4-isopropenyl-1-cyclohexene; 1- Methyl-4-(1-methylethenyl)cyclohexene; 1- Methyl-4-isopropenpylcyclohexene;4- Isopropenyl-1-methylcyclohexene;

Chemical Structure¹:

dl-LIMONENE (isomer unspecified)

CAS Number: 7705-14-8

Synonyms: Limonene; Cyclohexene, Dipentene, 1-methyl-4-(1- methylethenyl)-, (.+-.)-; 4-Isopropenyl-1- methylcyclohexene; d,l-1-Methyl-4- isopropenpylcyclohexene; d,l-1-Methyl-4-(1- methylethenyl)cyclohexene; (.+-.)-1-Methyl- 4-(1-methylvinyl)cyclohexene

Chemical Structure¹:

d-LIMONENE

CAS Number: 5989-27-5

Synonyms: Limonene, (R)-; Limonene, (+) –; Cyclohexene, 1-methyl-4-(1- methylethenyl)-, (R)-; 4-Isopropenyl-1- methylcyclohexene; (R)-(+)-p-Mentha-1,8-diene; (R)-p– Mentha-1,8-diene; d-p-Mentha-1,8-diene; p-1,8(9)-Menthadiene; d-1-Methyl-4- isopropenyl-1-cyclohexene

Chemical Structure²:

l-LIMONENE

CAS Number: 5989-54-8

Synonyms: Limonene, (S)- Limonene, (-) –; Cyclohexen, 1- methyl-4-(1-methylethenyl)-, (S)-; 4-Isopropenyl-1- methylcyclohexene; (S)-p– Mentha-1,8-diene

Chemical Structure³:

TLV^®-TWA, 3 ppm

DSEN

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