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3-CARENE

  • Name 3-CARENE
  • EINECSN/A
  • CAS No. 13466-78-9
  • Density0.857 g/mL at 25oC(lit.)
  • PSA0.00000
  • LogP2.99870
  • SolubilityN/A
  • Melting Point25°C
  • FormulaC10H16
  • Boiling Point168-169oC705 mm Hg(lit.)
  • Molecular Weight136.237
  • Flash Point115 °F
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyMildly toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and fumes.
  • Risk CodesR10;R38;R43;R52/53;
  • Molecular Structure
    Molecular Structure of 13466-78-9 (3-CARENE)
  • Hazard SymbolsXi
  • SynonymsXi
  • Article Data14

3-CARENE 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
ConditionsYield
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%
554-61-0

2-carene

A

99-86-5

1-methyl-4-isopropyl-1,3-cyclohexadiene

B

99-87-6

4-methylisopropylbenzene

C

586-63-0

isoterpinolene

D

13466-78-9

3-carene

Conditions
ConditionsYield
thionin-supported zeolite Na-Y In hexane at 20℃; for 0.5h; Product distribution;A 25%
B 18%
C 40%
D 10%
3479-89-8

3,7,7-trimethyl-cyclohepta-1,3,5-triene

A

2158-55-6

1,1,4-trimethylcycloheptane

B

7348-54-1

1,5,5-trimethylcycloheptene

C

4755-36-6

1,4,4-trimethylcycloheptene

D

13466-78-9

3-carene

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

A

2517-19-3

3-caren-10-ol

B

3479-89-8

3,7,7-trimethyl-cyclohepta-1,3,5-triene

C

86361-47-9, 104048-19-3

cara-3(10),4-diene

D

13466-78-9

3-carene

Conditions
ConditionsYield
rhenium(VII) oxide on aluminum oxide at 150℃; for 1h; Product distribution; in sealed tube, other catalysts and reaction time tested;A 6.2 % Chromat.
B 8.8 % Chromat.
C 6.0 % Chromat.
D 6.2 % Chromat.
13466-78-9

3-carene

2225-98-1

3,4-epoxycarane

Conditions
ConditionsYield
With disodium hydrogenphosphate; 1,1,1,3',3',3'-hexafluoro-propanol; dihydrogen peroxide at 20℃; for 21h;98%
With 1-methyl-1H-imidazole; 3-Methylpyrazole; dihydrogen peroxide; methyltrioxorhenium(VII) In dichloromethane at 10℃; for 4h;94%
With sodium dihydrogenphosphate; phosphoric acid; dihydrogen peroxide; methyl tri-n-octyl ammonium hydrogen sulfate; sodium tungstate; sodium sulfate In toluene at 70℃; for 4h;88%
62925-73-9

C6H4N2O4S3

13466-78-9

3-carene

131843-17-9

C16H20N2O4S3

Conditions
ConditionsYield
In diethyl ether for 5h; Ambient temperature;92%
13466-78-9

3-carene

554-59-6

carane

Conditions
ConditionsYield
With nickel(II) bis(octanoate); hydrogen; 1,4-bis(2,6-diisopropylphenyl)-2,3-dimethyl-1,4-diazabuta-1,3-diene; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In benzene-d6 at 50℃; under 3040.2 Torr; for 12h; Reagent/catalyst;90%
With hydrogen; platinum In ethanol
53724-68-8

1-phenyl-5-tetrazolyl sulfenyl chlorides

13466-78-9

3-carene

3-chloro-4-(1-phenyltetrazolylthio)carane

Conditions
ConditionsYield
In 1,2-dichloro-ethane at -20 - 20℃; for 3h;88.2%
81290-20-2

(trifluoromethyl)trimethylsilane

13466-78-9

3-carene

8,8-difluoro-1,4,4-trimethyltricyclo[5.1.0.03,5]octane

Conditions
ConditionsYield
With sodium iodide In tetrahydrofuran at 120℃; under 6000.6 Torr; for 0.166667h; Inert atmosphere; Flow reactor;88%

3-CARENE Chemical Properties

MF: C10H16
MW: 136.23
EINECS: 236-719-3
bp:  168-169 °C705 mm Hg(lit.)
density:  0.857 g/mL at 25 °C(lit.)
FEMA:  3821
refractive index : n20/D 1.474(lit.)
Fp:  115 °F
storage temp.:  Flammables area
Merck:  1836
The structure of  3-CARENE is:

           

3-CARENE Toxicity Data With Reference

1.   

skn-rbt 500 mg/24H

   FCTXAV    Food and Cosmetics Toxicology. 11 (1973),1053.
2.   

orl-rat LD50:4800 mg/kg

   FCTXAV    Food and Cosmetics Toxicology. 11 (1973),1053.

3-CARENE Consensus Reports

3-CARENE is reported in EPA TSCA Inventory.

3-CARENE Safety Profile

Hazard Codes:  Xi,N 
RIDADR:  UN 2319 3/PG 3
WGK Germany:  2
RTECS:  FH8400000
HazardClass:  3.2
PackingGroup:  III
Mildly toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and fumes.

3-CARENE Standards and Recommendations

ACGIH TLV: TWA 20 ppm (sensitizer); Not Classifiable as a Human Carcinogen

3-CARENE Specification

1、Fire Fighting Measures  of  3-CARENE
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Flammable liquid and vapor. 
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. 
2、Handling and Storage of  3-CARENE
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. 
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Flammables-area. 

 

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