trans-1,2-Cyclopentanediol
- CAS NO.：5057-99-8
- Empirical Formula: C5H10O2
- Molecular Weight: 102.13
- MDL number: MFCD00082582
- EINECS: 225-757-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:12:53
What is trans-1,2-Cyclopentanediol?
Chemical properties
off-white crystalline powder
The Uses of trans-1,2-Cyclopentanediol
(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.
Properties of trans-1,2-Cyclopentanediol
| 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) |
| color | Light yellow |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 5057-99-8 |
Safety information for trans-1,2-Cyclopentanediol
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for trans-1,2-Cyclopentanediol
| InChIKey | VCVOSERVUCJNPR-RFZPGFLSSA-N |
New Products
2,6-Piperidinedione, 3-hydroxy-1-[(4-methoxyphenyl)methyl]- 3-(4-bromo-3-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dione 4-Hydroxy-6-methyl-1-(4-methylphenyl)-2-naphthalenecarboxylic acid 2,3-Difluoro-6-methoxybenzyl Chloride KT-474 2-(6-(benzyloxy)-3,4-dihydronaphthalen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3-Oxocyclobutanecarboxylic acid 5-Bromo-2-iodo pyridine Benzofuran-6-carboxylic acid (BFA) 3-Bromo-2-Ethoxy-5-Nitropyridine 3,6-Dichloro-2-Methylpyridine 2-Amino-5-Bromo-3-IodopyridineRelated products of tetrahydrofuran
You may like
-
(±)-trans-1,2-Cyclopentanediol CAS 5057-99-8View Details
5057-99-8 -
5-Bromo-3-Methyl-2-Pyridinecarboxylic acid 886365-43-1 99%View Details
886365-43-1 -
186593-42-0 99%View Details
186593-42-0 -
2-Amino-4-Methylpyridine 99%View Details
695-34-1 -
370104-72-6 99%View Details
370104-72-6 -
4-Aminopyridine 99%View Details
504-24-5 -
4-dimethylaminopyridine ?1122-58-3 99%View Details
?1122-58-3 -
58481-11-1 99%View Details
58481-11-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.