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trans-1,2-Cyclopentanediol

Product Name
trans-1,2-Cyclopentanediol
CAS No.
5057-99-8
Chemical Name
trans-1,2-Cyclopentanediol
Synonyms
Cyclopentane-1,2-diol;1,2-Cyclopentanediol;(1R,2R)-Cyclopentane-1,2-diol;trans-Cyclopentanediol-1,2;TRANS-1,2-CYCLOPENTANEDIOL;TRANS-1,2-CYCLOPENTANEDIOL;trans-cyclopentane-1,2-diol;(1S)-1α,2β-Cyclopentanediol;rel-Cyclopentane-1β*,2α*-diol;trans-1,2-Dihydroxycyclopentane
CBNumber
CB0433879
Molecular Formula
C5H10O2
Formula Weight
102.13
MOL File
5057-99-8.mol
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trans-1,2-Cyclopentanediol Property

Melting point:
54-56 °C(lit.)
Boiling point:
136 °C21.5 mm Hg(lit.)
Density 
1.235
refractive index 
1.
Flash point:
>230 °F
storage temp. 
2-8°C
pka
14.48±0.40(Predicted)
form 
gel/ oil
color 
Light yellow
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey
VCVOSERVUCJNPR-RFZPGFLSSA-N
CAS DataBase Reference
5057-99-8
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Safety

Safety Statements 
22-24/25
WGK Germany 
3
F 
3-4.3-10
HS Code 
2906190090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
361445
Product name
(±)-trans-1,2-Cyclopentanediol
Purity
97%
Packaging
5g
Price
$145.2
Updated
2024/03/01
Sigma-Aldrich
Product number
361445
Product name
(±)-trans-1,2-Cyclopentanediol
Purity
97%
Packaging
1g
Price
$101
Updated
2023/06/20
TRC
Product number
C989340
Product name
(1R,2R)-rel-trans-1,2-Cyclopentanediol
Packaging
100g
Price
$1630
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0006347
Product name
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL
Purity
97.00%
Packaging
1G
Price
$647.37
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0006347
Product name
(+/-)-TRANS-1,2-CYCLOPENTANEDIOL
Purity
97.00%
Packaging
5G
Price
$933.82
Updated
2021/12/16
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trans-1,2-Cyclopentanediol Chemical Properties,Usage,Production

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.

trans-1,2-Cyclopentanediol Preparation Products And Raw materials

Raw materials

Preparation Products

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trans-1,2-Cyclopentanediol Suppliers

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