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3-Cyclohexene-1-carboxaldehyde

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Name

3-Cyclohexene-1-carboxaldehyde

EINECS 202-858-3
CAS No. 100-50-5 Density 0.94 g/cm3
PSA 17.07000 LogP 1.54160
Solubility 11.5g/L at 20℃ Melting Point 1-3 °C
Formula C7H10O Boiling Point 105 °C at 760 mmHg
Molecular Weight 110.156 Flash Point 57.2 °C
Transport Information UN 2498 3/PG 3 Appearance slightly yellowish-green liquid
Safety 26-36-45 Risk Codes 21-36/37/38
Molecular Structure Molecular Structure of 100-50-5 (3-Cyclohexene-1-carboxaldehyde) Hazard Symbols HarmfulXn
Synonyms

1,2,3, 6-Tetrahydrobenzaldehyde;1,2,5,6-Tetrahydrobenzaldehyde;cyclohex-3-ene-1-carbaldehyde;1-Formyl-3-cyclohexene;Cyclohexene-4-carboxaldehyde;3-cyclohexeneformaldehyde;3-Cyclohexene-1-caboxaldehyde;3-cyclohexene-1-carboxaldehyde;1,2,3,6-tetrahydroBenzaldehyde; 4-formyl-1-cyclohexene;3-cyclohe;supply 3-cyclohexene-1-carboxaldehyde;3-Cyclohexen-1-aldehyde;(1R)-cyclohex-3-ene-1-carbaldehyde;(1S)-cyclohex-3-ene-1-carbaldehyde;3-Cyclohexen-1-Carboxaldehyde;

Article Data 62

3-Cyclohexene-1-carboxaldehyde Synthetic route

106-99-0

buta-1,3-diene

107-02-8

acrolein

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With erbium(III) triflate at 20℃; for 2h; Diels-Alder reaction; Ionic liquid; regioselective reaction;99%
In 1,4 dimethylcyclohexane at 150℃; under 30003 Torr; for 3h; Solvent; Temperature; Inert atmosphere; Autoclave;90%
K10-Fe(III) In dichloromethane at 20℃; for 6h;83%
53178-49-7

2-(3-cyclohexenyl)-1,3-dithiane

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With silica gel; copper(II) nitrate In tetrachloromethane for 0.416667h; Ambient temperature;97%
With p-benzoquinone; sodium iodide In water; acetonitrile at 100℃; for 72h;74 %Chromat.
72581-32-9, 1679-51-2

cyclohex-3-enylmethanol

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With titanium(IV) oxide; oxygen at 29.84℃; under 760.051 Torr; for 24h; Sealed tube; Irradiation;96%
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; periodic acid In dichloromethane at 20℃; for 2h;78%
With tetrabutylammomium bromide; dihydrogen peroxide; [Ru3O(OAc)6(MeOH)3](1+)*AcO(1-) In dichloromethane at 20℃; for 24h;45%
In dichloromethane

2-Cyclohex-3-enyl-[1,3]dithiolane

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With silica gel; copper(II) nitrate In tetrachloromethane for 1h; Ambient temperature;96%
100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With LaNi5 hydride In tetrahydrofuran; methanol for 8h; Mechanism; Ambient temperature; other alkynes, alkenes, aldehydes, ketones; other rare earth alloys; var. reaction time and temp.;91%
2555-08-0

4-(chloromethyl)cyclohex-1-ene

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With 4Na(1+)*6H(1+)*NiMo6O24(10-)=Na4H6NiMo6O24; oxygen In water; acetonitrile at 20℃; under 760.051 Torr; for 12h; Irradiation;87%
151259-43-7

2-Allyl-hex-5-enal

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
Cl2(PCy3)(N,N'-(Mes)2-imidazolidin-2-yl)Ru=CHC6H5 In benzene at 20℃; for 1h;82%
498-66-8

norborn-2-ene

cis-7-iodobicyclo[2.2.1]heptan-exo-2-ol

B

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With hypoiodous acid; acetone at -40 - 20℃;A 72%
B n/a
3236-44-0

vinyl-2 dihydro-2,3 4H-pyranne

100-50-5

3-Cyclohexene-1-carboxaldehyde

Conditions
ConditionsYield
With diethylaluminium chloride; triphenylphosphine In dichloromethane at 25℃; for 1h;61%
With diethylaluminium chloride; triphenylphosphine In dichloromethane at 25℃; for 1h;61%
In hexane at 410℃;
498-66-8

norborn-2-ene

A

497-38-1

Norbornan-2-on

B

100-50-5

3-Cyclohexene-1-carboxaldehyde

C

278-74-0, 3146-39-2, 57378-36-6

exo-2,3-epoxynorbornane

D

844874-18-6

exo-2,3-epoxynorbornane

Conditions
ConditionsYield
With iodosylbenzene; TFTEP*FeCl In dichloromethane at 0℃; Yields of byproduct given;A 3.9%
B 0.3%
C n/a
D n/a
With iodosylbenzene; OEP*FeCl In dichloromethane at 0℃; Yield given. Yields of byproduct given;A 1.6%
B 0.2%
C n/a
D n/a
With iodosylbenzene; TFTEP*MnCl In dichloromethane at 0℃; Yield given. Yields of byproduct given;A 0.8%
B 0.2%
C n/a
D n/a

3-Cyclohexene-1-carboxaldehyde Chemical Properties

IUPAC Name: Cyclohex-3-ene-1-carbaldehyde
Synonyms of 3-Cyclohexene-1-carboxaldehyde (CAS NO.100-50-5): 1,2,3,6-Tetrahydrobenzaldehyde ; 4-Formyl-1-cyclohexene
CAS NO: 100-50-5
Molecular Formula: C7H10O
Molecular Weight: 110.15
Molecular Structure:
EINECS: 202-858-3
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.55
Molar Refractivity: 33.88 cm3
Molar Volume: 106.3 cm3
Surface Tension: 39.4 dyne/cm
Density: 1.035 g/cm3
Flash Point: 57.2 °C
Enthalpy of Vaporization: 34.4 kJ/mol
Boiling Point: 105 °C at 760 mmHg
Vapour Pressure: 30.1 mmHg at 25°C
Stability: Stable. Incompatible with strong oxidizing agents, strong bases, strong reducing agents.
Appearance: 3-Cyclohexene-1-carboxaldehyde (CAS NO.100-50-5) is slightly yellowish-green liquid.
Sensitive: Air Sensitive 

3-Cyclohexene-1-carboxaldehyde Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin 1300uL/kg (1.3mL/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BLOOD: HEMORRHAGE

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
National Technical Information Service. Vol. OTS0535072,
rat LC50 inhalation 2000ppm/4H (2000ppm)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 276, 1986.
rat LD50 oral 2460uL/kg (2.46mL/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.

3-Cyclohexene-1-carboxaldehyde Consensus Reports

Reported in EPA TSCA Inventory.

3-Cyclohexene-1-carboxaldehyde Safety Profile

Safety Information of 3-Cyclohexene-1-carboxaldehyde (CAS NO.100-50-5):
Hazard Codes: HarmfulXn
Risk Statements: 21-36/37/38
R21: Harmful in contact with skin. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2498 3/PG 3
WGK Germany: 1
RTECS: GW2800000
F: 10
HazardClass: 3
PackingGroup: III
Moderately toxic by ingestion, inhalation, and skin contact. Corrosive. An eye, skin, and mucous membrane irritant. Flammable liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.

3-Cyclohexene-1-carboxaldehyde Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid

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