(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

More

Less

(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)

More

Less

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

More

Less

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.

More

Less

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

More

Less

(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

More

Less

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

Americas 1 Belgium 1 China 83 France 1 Germany 6 India 6 Japan 3 South Korea 1 Switzerland 2 The Netherlands 1 United Kingdom 5 United States 12 Global 122

Shanghai Tube Pharmaceutical Co., Ltd.

Tel: 021-54338626 18017892860
Fax: 021-54338626
Email: sales@tubepharm.com
Country: China
ProdList: 2416
Advantage: 58

Hebei Zhoukun Pharmaceutical Technology Co., LTD

Tel: 0311-83784138 18633934202
Email: zhoukunpharma@163.com
Country: China
ProdList: 1178
Advantage: 58

SHENZHEN REISCH BIOTECH CO., LTD

Tel: 0755-0755-28609002 15112530219
Email: 1179151648@qq.com
Country: China
ProdList: 318
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44688
Advantage: 61

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Email: sales@capotchem.com
Country: China
ProdList: 18207
Advantage: 66

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14103
Advantage: 59

Shanghai Longsheng chemical Co.,Ltd.

Tel: 021-58099652-8005 13585536065
Fax: 021-58099609
Email: bin.wu@shlschem.com
Country: China
ProdList: 9809
Advantage: 59

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

Gluconic acid D-GLUCOSE DIETHYL MERCAPTAL Quinic acid G-STROPHANTHIN Sorbitol D-arabinitol DIGOXIN 1,2:5,6-Bis-O-(1-methylethylidene)-D-mannitol 2,2'-Cyclouridine MUCIC ACID Chlorogenic acid Oxytetracycline dihydrate 1-(2-Tetrahydropyranyl)-1H-pyrazole-4-boronic acid neopentyl glycol ester 1,5-PENTANEDIOL, 2,4-DIETHYL-,2,4-DIETHYL-1,5-PENTANEDIOL 93+% 2-[2-(BROMOMETHYL)PHENYL]-5,5-DIMETHYL-1,3,2-DIOXABORINANE NEOPENTYL GLYCOL MONO(HYDROXYPIVALATE) 2-(4-PYRIDIL)-5,5-DIMETHYL-1,3,2-DIOXABORONANE Neopentanediol dimethacrylate

(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