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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Fatty alcohols >(2R,4R)-(-)-PENTANEDIOL

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

(2R,4R)-(-)-PENTANEDIOL Structure
  • ₹7300 - ₹80550
  • 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;(2R,4R)-(-)-PENTANEDIOL;(R,R)-(-)-2,4-PENTANEDIOL 98.5+%
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)
  • SRL

Package

  • 1G
  • 1Gms
  • 2.5Gms
  • ManufacturerTCI Chemicals (India)
  • Product numberP1411
  • Product description(2R,4R)-(-)-2,4-Pentanediol min. 98.0 %
  • Packaging1G
  • Price₹7300
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number243175
  • Product description(R,R)-(−)-2,4-Pentanediol 99%
  • Packaging1G
  • Price₹13910.13
  • Updated2022-06-14
  • Buy
  • ManufacturerSRL
  • Product number20895
  • Product description(2R,4R)-2,4-Pentanediol extrapure, 99%
  • Packaging1Gms
  • Price₹33240
  • Updated2022-05-26
  • Buy
  • ManufacturerSRL
  • Product number20895
  • Product description(2R,4R)-2,4-Pentanediol extrapure, 99%
  • Packaging2.5Gms
  • Price₹80550
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) P1411 (2R,4R)-(-)-2,4-Pentanediol min. 98.0 % 1G ₹7300 2022-05-26 Buy
Sigma-Aldrich(India) 243175 (R,R)-(−)-2,4-Pentanediol 99% 1G ₹13910.13 2022-06-14 Buy
SRL 20895 (2R,4R)-2,4-Pentanediol extrapure, 99% 1Gms ₹33240 2022-05-26 Buy
SRL 20895 (2R,4R)-2,4-Pentanediol extrapure, 99% 2.5Gms ₹80550 2022-05-26 Buy

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
InChIKey :GTCCGKPBSJZVRZ-RFZPGFLSSA-N
CAS DataBase Reference :42075-32-1(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
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 GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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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