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

(2R,4R)-(-)-PENTANEDIOL Structure
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
Molecular Weight:
104.15
MOL File:
42075-32-1.mol
MSDS File:
SDS
Modify Date:
2023/6/8 17:06:38

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

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  3
3-10
HS Code  29053990
NFPA 704
1
0 0

(2R,4R)-(-)-PENTANEDIOL price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 243175 (R,R)-(−)-2,4-Pentanediol 99% 42075-32-1 1G ₹13910.13 2022-06-14 Buy
TCI Chemicals (India) P1411 (2R,4R)-(-)-2,4-Pentanediol min. 98.0 % 42075-32-1 1G ₹7300 2022-05-26 Buy
SRL 20895 (2R,4R)-2,4-Pentanediol extrapure, 99% 42075-32-1 1Gms ₹33240 2022-05-26 Buy
SRL 20895 (2R,4R)-2,4-Pentanediol extrapure, 99% 42075-32-1 2.5Gms ₹80550 2022-05-26 Buy
Product number Packaging Price Buy
243175 1G ₹13910.13 Buy
P1411 1G ₹7300 Buy
20895 1Gms ₹33240 Buy
20895 2.5Gms ₹80550 Buy

(2R,4R)-(-)-PENTANEDIOL Chemical Properties,Uses,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

Global( 121)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
SL Drugs and Pharmaceuticals Pvt. Ltd. +91 (40) 6661-1133 New Delhi, India 2688 50 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Sisco Research Laboratories Pvt. Ltd. +91-22-4268 5800 Mumbai, India 4317 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Zhejiang ZETian Fine Chemicals Co. LTD +8618957127338 China 2136 58 Inquiry
Jinan Carbotang Biotech Co.,Ltd. +8615866703830 China 7621 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13300 58 Inquiry
(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% (2R,4R)-(-)-2,4-Pentanediol (2R,4R)-pentane-2,4-diol 2,4-Pentanediol, (2R,4R)- (2R,4R)-(-)-2,4-Pentanediol> 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