(2R,4R)-(-)-PENTANEDIOL

Product Name: (2R,4R)-(-)-PENTANEDIOL
CAS No.: 42075-32-1
Chemical Name: (2R,4R)-(-)-PENTANEDIOL
Synonyms: pentane-1,1-diol;(R,R)-2,4-Pentandiol;(R,R)-PENTANEDIOL-2,4;(2R,4R)-(-)-PENTANEDIOL;(2R,4R)-2,4-PENTANEDIOL;(2R,4R)-pentane-2,4-diol;(R,R)-(-)-2,4-PENTANEDIOL;2,4-Pentanediol, (2R,4R)-;(2R,4R)-(-)-2,4-PENTANEDIOL;(2R,4R)-(-)-Pentanediol,99%
CBNumber: CB6280549
Molecular Formula: C5H12O2
Formula Weight: 104.15
MOL File: 42075-32-1.mol

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(2R,4R)-(-)-PENTANEDIOL Property

Melting point:: 48-50 °C(lit.)
Boiling point:: 111-113 °C19 mm Hg(lit.)
alpha: -41.2° (c 10, CHCl3)
Density: 0.9917 (rough estimate)
refractive index: -53.5 ° (C=10, EtOH)
Flash point:: 215 °F
storage temp.: Inert atmosphere,Room Temperature
solubility: almost transparency in EtOH
pka: 14.74±0.20(Predicted)
form: crystal
color: white
optical activity: [α]21/D 40.4°, c = 10 in chloroform
BRN: 4290613
Stability:: hygroscopic
InChIKey: GTCCGKPBSJZVRZ-RFZPGFLSSA-N
CAS DataBase Reference: 42075-32-1(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 22-24/25-36-26
WGK Germany: 3
F: 3-10
HS Code: 29053990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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: 243175
Product name: (R,R)-(?)-2,4-Pentanediol
Purity: 99%
Packaging: 1g
Price: $80
Updated: 2023/01/07

TCI Chemical

Product number: P1411
Product name: (2R,4R)-(-)-2,4-Pentanediol
Purity: >98.0%(GC)
Packaging: 1g
Price: $162
Updated: 2024/03/01

Strem Chemicals

Product number: 08-2030
Product name: (2R,4R)-(-)-2,4-Pentanediol, 99%
Packaging: 250mg
Price: $85
Updated: 2024/03/01

Strem Chemicals

Product number: 08-2030
Product name: (2R,4R)-(-)-2,4-Pentanediol, 99%
Packaging: 1g
Price: $251
Updated: 2024/03/01

TRC

Product number: P227573
Product name: (2R,4R)-(-)-Pentanediol
Packaging: 10mg
Price: $45
Updated: 2021/12/16

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(2R,4R)-(-)-PENTANEDIOL Chemical Properties,Usage,Production

Chemical Properties

Colorless to light yellow liqui

Uses

Acetalization reagent for ketones and β-keto esters. Used in the synthesis of optically active polyesters. C₂ symmetric chiral diol with versatile applications as a chiral auxiliary, building block, and chiral ligand.

(2R,4R)-(-)-PENTANEDIOL Preparation Products And Raw materials

Raw materials

Preparation Products

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(2R,4R)-(-)-PENTANEDIOL Suppliers

Americas 1 Belgium 1 China 84 France 1 Germany 6 India 6 Japan 3 South Korea 1 Switzerland 2 The Netherlands 1 United Kingdom 5 United States 12 Global 123

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42075-32-1, (2R,4R)-(-)-PENTANEDIOLRelated Search:

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(R,R)-PENTANEDIOL-2,4

[R-(R*,R*)]-(-)2,4-PENTANEDIOL

(R,R)-(-)-2,4-PENTANEDIOL

(2R,4R)-(-)-2,4-DIHYDROXYPENTANE

(2R,4R)-(-)-2,4-PENTANEDIOL

(2R,4R)-2,4-PENTANEDIOL

(2R,4R)-(-)-PENTANEDIOL

(R,R)-(-)-2,4-PENTANEDIOL 98.5+%

(2R,4R)-(-)-2,4-Pentanediol,99%

(2R,4R)2-4PENTANEDIOL extrapure

(2R,4R)-(-)-Pentanediol,99%

(2R,2R)-(-)-2,4-Pentanediol

(2R,4R)-(-)-threo-2,4-Pentanediol

(R,R)-(-)-2,4-Pentanediol 99%

(2<i>R</i>,4<i>R</i>)-(-)-2,4-Pentanediol

(2R,4R)-pentane-2,4-diol

2,4-Pentanediol, (2R,4R)-

(2R,4R)-(-)-2,4-Pentanediol&gt

pentane-1,1-diol

(R,R)-2,4-Pentandiol

42075-32-1

CH3CHOHCH2CHOHCH3

Asymmetric Synthesis

Polyols

Organic Building Blocks

Simple Alcohols (Chiral)

Chiral Building Blocks

Chiral Oxygen

organic alcohol

Chiral Building Blocks

Organic Building Blocks

Polyols

Chiral Compounds

Diols

chiral

Chiral Building Blocks

Simple Alcohols (Chiral)

Synthetic Organic Chemistry