Name: 2-CARENE
SKU: 554-61-0

Products Categories

Pharmaceutical (29)
Others (8)
Materials (2)
Organic Chemicals (2)

Basic Information

Molecular Structure:
CAS No.:	554-61-0
Name:	2-CARENE

Formula:	C10H16
Molecular Weight:	136.237
Synonyms:	2-Carene(7CI,8CI); (?à)-2-Carene;3,7,7-Trimethyl-bicyclo[4.1.0]hept-2-ene; D2-Carene; D4-Carene
Density:	0.879g/cm³
Melting Point:	25°C
Boiling Point:	167.5°Cat760mmHg
Flash Point:	38.3°C
PSA:	0.00000
LogP:	2.99870

Synthetic route

: 3479-89-8
3,7,7-trimethyl-cyclohepta-1,3,5-triene

A: 2158-55-6
1,1,4-trimethylcycloheptane

B: 554-61-0
2-carene

C: 7348-54-1
1,5,5-trimethylcycloheptene

D: 4755-36-6
1,4,4-trimethylcycloheptene

E: 554-59-6
carane

F: 13466-78-9
3-carene

Conditions

Conditions	Yield
With hydrogen; platinum In hexane at 20 - 22℃; Product distribution; various amounts of hydrogen;	A 59% B 0.7% C 27.1% D 9.4% E 1.8% F 1.4%

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: 78-70-6
3,7-dimethylocta-1,6-dien-3-ol

A: 554-61-0
2-carene

: 565-00-4
dl-camphene

C: 138-86-3
limonene.

Conditions

Conditions	Yield
In various solvent(s) at 90℃; for 1200h; Product distribution;	A 19 % Chromat. B 60 % Chromat. C 21 % Chromat.

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: 13466-78-9
3-carene

A: 1195-32-0
1-methyl-4-isopropenylbenzene

B: 535-77-3
m-cymene

C: 99-87-6
4-methylisopropylbenzene

D: 554-61-0
2-carene

E: 4755-36-6
1,4,4-trimethylcycloheptene

F: 1,4,5-trimethylcycloheptene

Conditions

Conditions	Yield
platinum on activated charcoal at 180 - 200℃; Product distribution; Mechanism; sealed tube, incomplete conversion;	A 5 % Chromat. B 15 % Chromat. C 25 % Chromat. D 5 % Chromat. E 20 % Chromat. F 20 % Chromat.

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: 13466-78-9
3-carene

A: 99-82-1, 1678-82-6, 6069-98-3, 129939-70-4, 129939-71-5
Menthane

B: 3479-89-8
3,7,7-trimethyl-cyclohepta-1,3,5-triene

C: 554-61-0
2-carene

D: 32952-66-2
2,6,6-trimethyl-1,3-cycloheptadiene

E: 88070-29-5
1,5,5-trimethyl-1,3-cycloheptadiene

F: 88070-28-4
3,6,6-trimethylcycloheptene

Conditions

Conditions	Yield
platinum on activated charcoal at 200℃; for 3h; Product distribution; sealed tube; other time; other temperature;	A 0.5 % Chromat. B 0.4 % Chromat. C 4.0 % Chromat. D 0.2 % Chromat. E 0.6 % Chromat. F 7.3 % Chromat.

...Expand

: 13466-78-9
3-carene

: 554-61-0
2-carene

Conditions

Conditions	Yield
With lithium 2-aminoethylamide
With ruthenium containing hydrotalcite at 210℃; for 2h; Inert atmosphere;
With 2-methylchlorobenzene; sodium In 5,5-dimethyl-1,3-cyclohexadiene for 24h; Solvent; Reflux;

: 13466-78-9
3-carene

A: 554-61-0
2-carene

B: 7348-54-1
1,5,5-trimethylcycloheptene

C: 4755-36-6
1,4,4-trimethylcycloheptene

D: 88070-28-4
3,6,6-trimethylcycloheptene

Conditions

Conditions	Yield
platinum on activated charcoal at 200℃; for 0.5h; sealed tube; Further byproducts given. Title compound not separated from byproducts;	A 5.9 % Chromat. B 9.1 % Chromat. C 5.3 % Chromat. D 4.9 % Chromat.

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: 3479-89-8
3,7,7-trimethyl-cyclohepta-1,3,5-triene

A: 2158-55-6
1,1,4-trimethylcycloheptane

B: 554-61-0
2-carene

C: 7348-54-1
1,5,5-trimethylcycloheptene

D: 4755-36-6
1,4,4-trimethylcycloheptene

Conditions

Conditions	Yield
With hydrogen; platinum In hexane at 20 - 22℃; Yield given. Further byproducts given. Title compound not separated from byproducts;

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: 15103-32-9
4-hydroxymethyl-2-carene

A: 554-61-0
2-carene

B: 100102-73-6
3,4,7,7-tetramethyl-1,3,5-cycloheptatriene

C: 103200-82-4, 106007-94-7
4-methyl-3(10),4-caradiene

D: 13466-78-9
3-carene

Conditions

Conditions	Yield
With potassium hydroxide at 250℃; Product distribution;	A 2.6 % Chromat. B 28.6 % Chromat. C 11.9 % Chromat. D 3.5 % Chromat.
With potassium hydroxide at 250℃;	A 2.6 % Chromat. B 28.6 % Chromat. C 11.9 % Chromat. D 3.5 % Chromat.

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