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CAS No.: | 498-66-8 |
---|---|
Name: | 2-Norbornene |
Article Data: | 145 |
Molecular Structure: | |
Formula: | C7H10 |
Molecular Weight: | 94.1564 |
Synonyms: | 2-Norbornene(8CI); 2-Norbornylene; 3,6-Endomethylenecyclohexene; Bicyclo[2.2.1]hepta-2-ene;Bicyclo[2.2.1]heptene; NSC 120425; NSC 22453; Norbornene; Norbornylene;Norcamphene; Norfenchene |
EINECS: | 207-866-0 |
Density: | 0.955 g/cm3 |
Melting Point: | 44-46 °C(lit.) |
Boiling Point: | 96 °C at 760 mmHg |
Flash Point: | °C |
Appearance: | white crystalline mass |
Hazard Symbols: | F |
Risk Codes: | 11 |
Safety: | Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. |
PSA: | 0.00000 |
LogP: | 1.97250 |
exo-3-(trimethylsilyl)-endo-2-norbornyl trifluoroacetate
norborn-2-ene
Conditions | Yield |
---|---|
With water In acetone at 65.1℃; Kinetics; Product distribution; Rate constant; | 98% |
norborn-2-ene
Conditions | Yield |
---|---|
In methanol electrochemical oxidation; | 96% |
A
norborn-2-ene
B
benzophenone
C
1,1-Diphenylmethanol
D
1,1-diphenylmethylenenorbornane
Conditions | Yield |
---|---|
at 290℃; for 3h; | A 27% B 95% C 15% D 64% |
exo-2,3-epoxynorbornane
norborn-2-ene
Conditions | Yield |
---|---|
With polystyrene-supported(catecholato)oxoRe cat. act. by iPrOH; triphenylphosphine In toluene for 8h; Heating; | 92% |
norborn-2-ene
Conditions | Yield |
---|---|
With lithium triethylborohydride In tetrahydrofuran at 60℃; for 4h; | 85% |
exo-2,3-epoxynorbornane
norborn-2-ene
Conditions | Yield |
---|---|
With triphenylphosphine at 200℃; for 8.5h; Product distribution; | 84% |
endo-3-(Trimethylsilyl)bicyclo<2.2.1>heptan-endo-2-carbonsaeure
norborn-2-ene
Conditions | Yield |
---|---|
In ethanol; acetonitrile at 60℃; anodic oxidation; | 60% |
With potassium hydroxide In ethanol; acetonitrile at 60℃; electrolysis: C-anode, Pt-catode; | 60 % Chromat. |
ethanol
Potassium; (1R,2S,3R,4S)-3-trimethylsilanyl-bicyclo[2.2.1]heptane-2-carboxylate
A
norborn-2-ene
2-(trimethylsilyl)bicyclo[2.2.1]hept-2-ene
((1R,2R,3R,4S)-3-Ethoxy-bicyclo[2.2.1]hept-2-yl)-trimethyl-silane
Conditions | Yield |
---|---|
In acetonitrile at 0℃; Product distribution; anidic decarboxylation, other solvens, temperature; | A 51% B 14% C 17% |
C14H15N2O2S(1-)*Na(1+)
A
norborn-2-ene
B
Bicyclo<3.2.0>heptadien-1,6
C
toluene
D
spiro[2.4]hepta-4,6-diene
Conditions | Yield |
---|---|
at 275℃; under 0.0001 - 0.0004 Torr; | A 2.7% B 51% C 0.9% D 4.9% |
2-endo-(Dichloroamino)norbornane
A
norborn-2-ene
B
2-(Chloroimino)norbornane
Conditions | Yield |
---|---|
A 12% B 50% |
Molecular Structure of Norbornylene (498-66-8):
EINECS: 207-866-0
IUPAC Name: Bicyclo[2.2.1]hept-2-ene
Molecular Formula: C7H10
Molecular Weight: 94.154300 g/mol
XLogP3-AA: 2.4
H-Bond Donor: 0
H-Bond Acceptor: 0
Canonical SMILES: C1CC2CC1C=C2
InChI: InChI=1S/C7H10/c1-2-7-4-3-6(1)5-7/h1-2,6-7H,3-5H2
InChIKey: JFNLZVQOOSMTJK-UHFFFAOYSA-N
Index of Refraction: 1.519
Molar Refractivity: 29.93 cm3
Molar Volume: 98.5 cm3
Surface Tension: 35.4 dyne/cm
Density: 0.955 g/cm3
Enthalpy of Vaporization: 32.17 kJ/mol
Boiling Point: 96 °C at 760 mmHg
Vapour Pressure: 50.7 mmHg at 25 °C
Melting Point: 44-46 °C(lit.)
Water Solubility: 60.32 mg/L at 25 °C
Storage Temp.: 0-6 °C
BRN: 1098544
1. | orl-rat LD50:11,300 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 30 (1969),470. |
Reported in EPA TSCA Inventory.
Safety Information of Norbornylene (498-66-8):
Hazard Codes: F
Risk Statements: 11
11: Highly Flammable
Safety Statements: 9-16-29-33
9: Keep container in a well-ventilated place
16: Keep away from sources of ignition - No smoking
29: Do not empty into drains
33: Take precautionary measures against static discharges
RIDADR: UN 1325 4.1/PG 2
WGK Germany: 1
RTECS: RB7900000
HazardClass: 4.1
PackingGroup: II
F 13
Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Norbornylene (498-66-8) is stench white mass, known as Bicyclo(2.2.1)heptene ; 3,6-Endomethylenecyclohexene ; NSC 120425 ; Norbornene ; Norbornylene ; Norcamphene ; Norfenchene ; 8,9,10-Trinorborn-2-ene ; Bicyclo(2.2.1)hept-2-ene . It is incompatible with strong oxidizing agents. When heated to decomposition, it yields Carbon monoxide , Carbon dioxide .