ChemicalBook--->CAS DataBase List--->5057-99-8

5057-99-8

5057-99-8 Structure

5057-99-8 Structure
IdentificationBack Directory
[Name]

(+/-)-TRANS-1,2-CYCLOPENTANEDIOL
[CAS]

5057-99-8
[Synonyms]

1,2-Cyclopentanediol
Cyclopentane-1,2-diol
trans-Cyclopentanediol-1,2
TRANS-1,2-CYCLOPENTANEDIOL
trans-cyclopentane-1,2-diol
(1S)-1α,2β-Cyclopentanediol
rel-Cyclopentane-1β*,2α*-diol
(1R,2R)-Cyclopentane-1,2-diol
trans-1,2-Dihydroxycyclopentane
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL
rel-1β*,2α*-Dihydroxycyclopentane
(1R,2R)-rel-Cyclopentane-1,2-diol
rel-(1R*,2R*)-1,2-Cyclopentanediol
rel-(1S*,2S*)-Cyclopentane-1,2-diol
(+/-)-trans-1,2-Cyclopentanediol 97%
(1R,2R)-rel-trans-1,2-Cyclopentanediol
[EINECS(EC#)]

225-757-6
[Molecular Formula]

C5H10O2
[MDL Number]

MFCD00082582
[MOL File]

5057-99-8.mol
[Molecular Weight]

102.13
Chemical PropertiesBack Directory
[Appearance]

off-white crystalline powder
[Melting point ]

54-56 °C(lit.)
[Boiling point ]

136 °C21.5 mm Hg(lit.)
[density ]

1.235
[refractive index ]

1.
[Fp ]

>230 °F
[storage temp. ]

2-8°C
[pka]

14.48±0.40(Predicted)
[Stability:]

Stable. Combustible. Incompatible with strong oxidizing agents.
[InChIKey]

VCVOSERVUCJNPR-RFZPGFLSSA-N
[CAS DataBase Reference]

5057-99-8
Hazard InformationBack Directory
[Chemical Properties]

off-white crystalline powder
[Uses]

(1R,2R)-rel-trans-1,2-Cyclopentanediol is a building block for the synthesis of chiral phosphine ligands. It can also be used to prepare benzoquinolines and benzoindoles via heterocyclization of naphthylamines with diols catalyzed by iridium chloride/BINAP.
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
[F ]

3-4.3-10
[HS Code ]

2906190090
Spectrum DetailBack Directory
[Spectrum Detail]

(+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)1HNMR
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)Raman
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)IR
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)FT-IR
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