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CAS No.: | 555-10-2 |
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Name: | BETA-PHELLANDRENE |
Article Data: | 18 |
Molecular Structure: | |
Formula: | C10H16 |
Molecular Weight: | 136.237 |
Synonyms: | beta-phellandrene;3-Isopropyl-6-methylenecyclohex-1-ene;.β.-Phellandrene;Cyclohexene, 3-methylene-6-(1-methylethyl)-; |
Density: | 0.82g/cm3 |
Boiling Point: | 175°Cat760mmHg |
Flash Point: | 44°C |
PSA: | 0.00000 |
LogP: | 3.16480 |
Conditions | Yield |
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Stage #1: Methyltriphenylphosphonium bromide With sodium hexamethyldisilazane In tetrahydrofuran; diethyl ether at 20℃; for 0.166667h; Stage #2: cryptone In tetrahydrofuran; diethyl ether for 0.333333h; Wittig reaction; | 69% |
1-methyl-4-isopropyl-1,3-cyclohexadiene
A
p-mentha-1,5-diene
B
3,8-p-Menthadien
C
crithmene
D
beta-phellandrene
E
(+/-)-2,4-p-menthadiene
F
isoterpinolene
Conditions | Yield |
---|---|
With aluminum oxide at 250℃; Equilibrium constant; gas phase isomerization; |
Conditions | Yield |
---|---|
at 560℃; Thermodynamic data; ΔH(react.), ΔS(react); |
methanol
piperitol
A
p-mentha-1,5-diene
B
beta-phellandrene
C
(4-isopropyl-1-methyl-2-cyclohexenyl) methyl ether
Conditions | Yield |
---|---|
With cerium(III) chloride for 0.5h; Heating; Further byproducts given; |
methanol
piperitol
A
beta-phellandrene
B
(4-isopropyl-1-methyl-2-cyclohexenyl) methyl ether
Conditions | Yield |
---|---|
With cerium(III) chloride for 0.5h; Heating; Further byproducts given; |
ethanol
piperitol
A
beta-phellandrene
B
(4-isopropyl-1-methyl-2-cyclohexenyl) ethyl ether
cis-(6-isopropyl-3-methyl-2-cyclohexenyl) ethyl ether
trans-(6-isopropyl-3-methyl-2-cyclohexenyl) ethyl ether
Conditions | Yield |
---|---|
With cerium(III) chloride for 0.5h; Heating; Further byproducts given; |
piperitol
A
p-mentha-1,5-diene
B
1-methyl-4-isopropyl-1,3-cyclohexadiene
C
beta-phellandrene
Conditions | Yield |
---|---|
With cerium(III) chloride In isopropyl alcohol for 1h; Heating; |
Conditions | Yield |
---|---|
With cerium(III) chloride In tert-butyl alcohol for 1h; Heating; |
Conditions | Yield |
---|---|
With cerium(III) chloride In propan-1-ol for 0.5h; Heating; Further byproducts given; |
Conditions | Yield |
---|---|
Stage #1: dimethyl sulfoxide With sodium hydride for 3h; Metallation; Stage #2: With Methyltriphenylphosphonium bromide In dimethyl sulfoxide ylidation; Stage #3: cryptone In dimethyl sulfoxide Wittig's reaction; | 22.7 g |