bicyclo[2.2.1]hepta-2,5-diene;4-diphenylphosphanylbutyl(diphenyl)phosphane;rhodium(1+);tetrafluoroborate

Basic Information

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CAS Number

82499-43-2

Molecular Formula

C35H36BF4P2Rh

Molecular Weight

708.32 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Insecticides

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

210 °C (dec.)

SMILES

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[B-](F)(F)(F)F.C1C2C=CC1C=C2.C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4.[Rh]

InChI

InChI=1S/C28H28P2.C7H8.BF4.Rh/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28;1-2-7-4-3-6(1)5-7;2-1(3,4)5;/h1-12,15-22H,13-14,23-24H2;1-4,6-7H,5H2;;/q;;-1;+1

InChIKey

FVKIJNAEINIHMG-UHFFFAOYSA-N

Complexity

484

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

(Bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(I) tetrafluoroborate
82499-43-2
[rh(nbd)(dppb)]bf4
82499-43-2 (name error)
bicyclo[2.2.1]hepta-2,5-diene;4-diphenylphosphanylbutyl(diphenyl)phosphane;rhodium;tetrafluoroborate
(bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(i)tetrafluoroborate
DTXSID70451121
(bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(i) tetrafluoroborate
bicyclo[2.2.1]hepta-2,5-diene,4-diphenylphosphanylbutyl(diphenyl)phosphane,rhodium,tetrafluoroborate

MDL Number

MFCD00075218

FAQ

What are the physical and chemical properties of bicyclo[2.2.1]hepta-2,5-diene (CAS: 82499-43-2)?

Bicyclo[2.2.1]hepta-2,5-diene is a cyclic hydrocarbon with a molecular weight of approximately 202.28 g/mol. It is slightly soluble in common organic solvents like ethanol and acetone. This compound is reactive, especially towards addition reactions and can undergo polymerization under certain conditions.

How is bicyclo[2.2.1]hepta-2,5-diene (CAS: 82499-43-2) typically synthesized?

Bicyclo[2.2.1]hepta-2,5-diene can be synthesized via Wittig reaction, where a phosphonium ylide reacts with an aldehyde in the presence of a Lewis acid catalyst like rhodium(1+). The reaction typically yields high selectivity and good to excellent yield.

What industries use bicyclo[2.2.1]hepta-2,5-diene (CAS: 82499-43-2)?

Bicyclo[2.2.1]hepta-2,5-diene is used in the field of organic synthesis for producing complex molecules. It is also utilized in the pharmaceutical industry for the synthesis of certain drugs and in the polymer industry for developing new materials with specific properties.

What precautions should be taken when handling bicyclo[2.2.1]hepta-2,5-diene (CAS: 82499-43-2)?

When handling bicyclo[2.2.1]hepta-2,5-diene, it is essential to wear appropriate PPE such as gloves and safety goggles. Use a fume hood during operations. Spills should be carefully cleaned up using appropriate absorbent materials. Refer to the Material Safety Data Sheet (MSDS) for detailed safety information.