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(R,R)-(-)-2,4-Pentanediol_Molecular_structure_CAS_42075-32-1)
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(R,R)-(-)-2,4-Pentanediol

Catalog No. 243175 Name Sigma Aldrich
CAS Number 42075-32-1 Website http://www.sigmaaldrich.com
M. F. C5H12O2 Telephone 1-800-521-8956
M. W. 104.14758 Fax
Purity 99% Email
Storage Chembase ID: 145783

SYNONYMS

Title
(R,R)-(-)-2,4-戊二醇
IUPAC name
(2R,4R)-pentane-2,4-diol
IUPAC Traditional name
(2R,4R)-pentane-2,4-diol

DATABASE IDS

PubChem SID 24854603
MDL Number MFCD00063893
Beilstein Number 4290613
CAS Number 42075-32-1

PROPERTIES

Linear Formula CH3CH(OH)CH2CH(OH)CH3
Optical Purity ee: 97% (GLC)
Purity 99%
Boiling Point 111-113 °C/19 mmHg(lit.)
Flash Point 101 °C
Flash Point 213.8 °F
Melting Point 48-50 °C(lit.)
Optical Rotation [α]21/D -40.4°, c = 10 in chloroform
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Packaging
1, 5 g in glass bottle
250 mg in glass bottle
Application
Acetalization reagent for ketones1 and β-keto esters.2 Used in the synthesis of optically active polyesters.3 C2 symmetric chiral diol with versatile applications as a chiral auxiliary,4,5 building block,6,7,8 and chiral ligand.9,10
Description (简体中文)
包装
1, 5 g in glass bottle
250 mg in glass bottle
Application
酮1和 β-酮酯的缩醛化试剂。2用于合成具有光学活性的聚酯。3C2 对称手性二醇,具有多种用途如手性辅助剂、4,5结构单元6,7,8和手性配体。9,10

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