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Norbornene

CAS No.
498-66-8
Chemical Name:
Norbornene
Synonyms
NSC;BICYCLO[2.2.1]HEPT-2-ENE;2-NORBORNENE;NORBORNYLENE;Norborn-2-ene;NORBORNENE HP;2-Norbornylene;453563775-60-8;BICYCLO[2.2.1]-2-HEPTENE;2,8-Dihydroxy-6-Mercaptopurine-13C3 SodiuM Dihydrate
CBNumber:
CB9170038
Molecular Formula:
C7H10
Molecular Weight:
94.15
MDL Number:
MFCD00082304
MOL File:
498-66-8.mol
MSDS File:
SDS
Last updated:2024-04-23 16:18:34

Norbornene Properties

Melting point 44-46 °C (lit.)
Boiling point 96 °C (lit.)
Density 0.955
vapor pressure 30.06kPa at 59℃
refractive index 1.4770 (estimate)
Flash point 5 °F
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Soluble), Ethyl Acetate (Slightly), Methanol (Slightly)
form Crystalline Mass
Specific Gravity 0.85
color White
Water Solubility Soluble in ethanol, ether and most organic solvents. Insoluble in water.
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 1098544
Exposure limits ACGIH: TWA 20 ppm
OSHA: Ceiling 300 ppm; TWA 200 ppm
NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3)
LogP 4.101 at 25℃
CAS DataBase Reference 498-66-8(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 2Q51FLS550
EPA Substance Registry System Bicyclo[2.2.1]hept-2-ene (498-66-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H228-H319-H361-H411
Precautionary statements  P202-P210-P240-P273-P305+P351+P338-P308+P313
Hazard Codes  F,N,Xi
Risk Statements  11-51/53-36
Safety Statements  9-16-29-33-61-26
RIDADR  UN 1325 4.1/PG 2
WGK Germany  1
RTECS  RB7900000
13
TSCA  Yes
HazardClass  4.1
PackingGroup  II
HS Code  29021990
NFPA 704
3
3 1

Norbornene price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N32407 Bicyclo[2.2.1]hept-2-ene 99% 498-66-8 100g $43.1 2024-03-01 Buy
Sigma-Aldrich N32407 Bicyclo[2.2.1]hept-2-ene 99% 498-66-8 500g $127 2024-03-01 Buy
TCI Chemical N0166 2-Norbornene >99.0%(GC) 498-66-8 25g $21 2024-03-01 Buy
TCI Chemical N0166 2-Norbornene >99.0%(GC) 498-66-8 400g $77 2024-03-01 Buy
Alfa Aesar L11103 Norbornene, 99% 498-66-8 100g $38.8 2024-03-01 Buy
Product number Packaging Price Buy
N32407 100g $43.1 Buy
N32407 500g $127 Buy
N0166 25g $21 Buy
N0166 400g $77 Buy
L11103 100g $38.8 Buy

Norbornene Chemical Properties,Uses,Production

Chemical Properties

white crystalline mass

Uses

Norbornene is used as a monomer and as an intermediate in organic synthesis. It is also used to prepare pharmaceutical intermediates and specialty fragrances. It reacts with ethylene to get cyclic olefin copolymer. Further, it is used in transition metal catalysis to affect migration of electrophilic transition metals. It acts as a monomer in ring-opening metathesis polymerizations with the Grubbs' catalyst. Its polymer, polynorbornene is used in the rubber industry for anti-vibration, anti-impact in personal protective equipment and grip improvement in toy tires, racing tires and transmission system.

Definition

ChEBI: Norbornene is a bridged compound that is cyclohexane with a methylene bridge between carbons 1 and 4 and a double bond at position 2. It is a bridged compound, a carbobicyclic compound and a cyclic olefin.

General Description

The vinylic polymerization of bicyclo[2.2.1]hept-2-ene (norbornene) with Co(II) compounds and the metallocene [η5-(C5Me5)Co-η2-Cl]2, in chlorobenzene activated with methylaluminoxane (MAO) has been reported. Co(II) catalyzed polymerization of bicyclo[2.2.1]hept-2-ene in the presence of ethene has been reported.

Flammability and Explosibility

Non flammable

Purification Methods

Reflux it over Na, and distil it [Gilliom & Grubbs J Am Chem Soc 108 733 1986]. It has also been purified by sublimation in vacuo onto an ice-cold finger. [Woon et al. J Am Chem Soc 108 7990 1986, Beilstein 5 IV 394.]

794592-27-1
498-66-8
Synthesis of Norbornene from Bicyclo[2.2.1]hept-2-ene, 5-(phenylsulfonyl)-
Global( 241)Suppliers
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View Lastest Price from Norbornene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NORBORNENE pictures 2024-04-23 NORBORNENE
498-66-8
US $10.00 / kg 1kg 99.7% 200000kg Ouhuang Engineering Materials (Hubei) Co., Ltd
Norbornene pictures 2023-09-06 Norbornene
498-66-8
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
Norbornene pictures 2023-06-27 Norbornene
498-66-8
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
  • NORBORNENE pictures
  • NORBORNENE
    498-66-8
  • US $10.00 / kg
  • 99.7%
  • Ouhuang Engineering Materials (Hubei) Co., Ltd
  • Norbornene pictures
  • Norbornene
    498-66-8
  • US $0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
  • Norbornene pictures
  • Norbornene
    498-66-8
  • US $0.00 / KG
  • 99%
  • Hebei Mojin Biotechnology Co., Ltd
3,6-Endomethylenecyclohexene Norbornene ,98.5% [stabilized] Norbornylene, stabilized, 99% 25GR Norbornylene, stabilized, 99% 500GR 6-Thio-uric Acid-13C3 SodiuM Dihydrate 6-Thiouric Acid-13C3 SodiuM Dihydrate 7,9-Dihydro-6-thioxo-1H-purine-2,8(3H,6H)-dione-13C3 SodiuM Salt Dihydrate Norbornene (stabilized) for synthesis 8,9,10-trinorborn-2-ene bicyclo(2.2.1)heptene Bicyclo[2.2.1]heptene Norcamphene Norfenchene NORBORNENE Bicyclo[2.2.1]heptene~Norbornylene Norbornene,99% 2-NORBORNENE 99+% NORBORNENE 98+% Norbornylene, stabilized, 99% Bicyclo-[2,2,1]-hept-2-en 2,3-Dicyclo[2,2,1]-hentene 2-Norbornene, Norbornylene Norbornylene, 99%, stabilized 2-Norbornene> (1S,4R)-bicyclo[2.2.1]hept-2-ene 2-Norbornylene NSC 2,8-Dihydroxy-6-Mercaptopurine-13C3 SodiuM Dihydrate BICYCLO[2.2.1]HEPT-2-ENE BICYCLO[2.2.1]-2-HEPTENE 2-NORBORNENE NORBORNYLENE NORBORNENE HP Norborn-2-ene 453563775-60-8 2-Norbornene, ≥ 99.0% 498-66-8 453563775-60-8 Organic Building Blocks Cyclic Alkenes Building Blocks