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ChemicalBook >> CAS DataBase List >> (2R,4R)-(-)-Pentanediol

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

(2R,4R)-(-)-Pentanediol price.
  • $8 - $1651
  • Product name: (2R,4R)-(-)-Pentanediol
  • CAS: 42075-32-1
  • MF: C5H12O2
  • MW: 104.15
  • EINECS:
  • MDL Number:MFCD00063893
  • Synonyms:(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;(R,R)-(-)-2,4-PENTANEDIOL 98.5+%;(2R,4R)-(-)-2,4-Pentanediol,99%
Price46 Properties Safety Information Description
46 prices
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  • aablocks
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  • AK Scientific
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  • Manufactureraablocks
  • Product numberAA003BLO
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging250mg
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BLO
  • Product description(2R,4R)-Pentane-2,4-diol 96%
  • Packaging1g
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BLO
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging5g
  • Price$51
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BLO
  • Product description(2R,4R)-Pentane-2,4-diol 96%
  • Packaging10g
  • Price$85
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003BLO
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging25g
  • Price$169
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX174303
  • Product description(R,R)-(−)-2,4-Pentanediol 97%
  • Packaging25G
  • Price$125
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX174303
  • Product description(R,R)-(−)-2,4-Pentanediol 97%
  • Packaging100G
  • Price$480
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-20766
  • Product description(2R,4R)-(-)-Pentanediol 97%
  • Packaging5g
  • Price$578
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging5g
  • Price$504
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging10g
  • Price$851
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging25g
  • Price$1651
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging250mg
  • Price$137
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7396AJ
  • Product description(2R,4R)-(-)-Pentanediol
  • Packaging1g
  • Price$237
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging25g
  • Price$480
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging5g
  • Price$137
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA243740
  • Product description(2R,4R)-Pentane-2,4-diol 98%
  • Packaging100mg
  • Price$8
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003BLO (2R,4R)-Pentane-2,4-diol 98% 250mg $10 2026-05-28 Buy
aablocks AA003BLO (2R,4R)-Pentane-2,4-diol 96% 1g $13 2026-05-28 Buy
aablocks AA003BLO (2R,4R)-Pentane-2,4-diol 98% 5g $51 2026-05-28 Buy
aablocks AA003BLO (2R,4R)-Pentane-2,4-diol 96% 10g $85 2026-05-28 Buy
aablocks AA003BLO (2R,4R)-Pentane-2,4-diol 98% 25g $169 2026-05-28 Buy
ACHEMBLOCK X174303 (R,R)-(−)-2,4-Pentanediol 97% 25G $125 2026-05-27 Buy
ACHEMBLOCK X174303 (R,R)-(−)-2,4-Pentanediol 97% 100G $480 2026-05-27 Buy
AHH MT-20766 (2R,4R)-(-)-Pentanediol 97% 5g $578 2026-05-26 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 5g $504 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 10g $851 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 25g $1651 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 250mg $137 2021-12-16 Buy
AK Scientific 7396AJ (2R,4R)-(-)-Pentanediol 1g $237 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 25g $480 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 5g $137 2021-12-16 Buy
Ambeed A243740 (2R,4R)-Pentane-2,4-diol 98% 100mg $8 2021-12-16 Buy
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Properties

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
InChI :1S/C5H12O2/c1-4(6)3-5(2)7/h4-7H,3H2,1-2H3/t4-,5-/m1/s1
InChIKey :GTCCGKPBSJZVRZ-RFZPGFLSSA-N
SMILES :C[C@@H](O)C[C@@H](C)O
CAS DataBase Reference :42075-32-1(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Acetalization reagent for ketonesand β-keto esters.Used in the synthesis of optically active polyesters.C2symmetric chiral diol with versatile applications as a chiral auxiliary,building block,and chiral ligand.

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Suppliers and manufacturers

Shanghai Tube Pharmaceutical Co., Ltd. Shijizhuang Zhoukun Pharmaceutical Technology Co., LTD Hangzhou WDJBIO Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Capot Chemical Co., Ltd Adamas Reagent, Ltd. Shanghai Longsheng chemical Co.,Ltd.