Pentitol

Base Information

• Chemical Name: Pentitol
• CAS No.: 7643-75-6
• Deprecated CAS: 12426-00-5,37191-59-6,7313-55-5,75398-81-1,84709-42-2
• Molecular Formula: C5H12O5
• Molecular Weight: 152.147
• Hs Code.: 29054990
• NSC Number: 83253,25288,25283,16868
• DSSTox Substance ID: DTXSID7042514
• Nikkaji Number: J1.453.993J
• Wikidata: Q81977867
• Metabolomics Workbench ID: 123381
• ChEMBL ID: CHEMBL1369426
• Mol file: 7643-75-6.mol

Synonyms:(+--)-arabitol;arabinitol, D-;arabinitol, L-;arabino-pentitol;arabitol;arabitol, (D)-isomer;arabitol, (L)-isomer;D-arabinitol;D-arabitol;DL-arabitol;L-arabinitol;lyxitol

Chemical Property of Pentitol

Chemical Property:

• Appearance/Colour: white amorphous powder
• Vapor Pressure: 7.47E-12mmHg at 25°C
• Melting Point: 101-104 °C
• Refractive Index: 1.57
• Boiling Point: 494.5 °C at 760 mmHg
• PKA: 13.24±0.20(Predicted)
• Flash Point: 261.9 °C
• PSA: 101.15000
• Density: 1.525 g/cm³
• LogP: -2.94630
• Storage Temp.: Refrigerator (+4°C)
• Sensitive.: Hygroscopic
• Solubility.: H2O: 0.1 g/mL, clear, colorless
• Water Solubility.: Soluble in water (50 mg/ml).
• XLogP3: -2.5
• Hydrogen Bond Donor Count: 5
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 4
• Exact Mass: 152.06847348
• Heavy Atom Count: 10
• Complexity: 76.1

Purity/Quality:

98%, ^*data from raw suppliers

L-Arabitol ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 20/21/22-36/37/38
• Safety Statements: 22-24/25-36-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(C(C(C(CO)O)O)O)O
• Uses: L-Arabitol, a rare sugar alcohol, is being studied as a food additive that reduces fat deposits in the intestines. L-Arabitol is used as an inducer of xylanase expression in Hypocrea jecorina (Trichoderma reesei). L-Arabitol is used to identify, differentiate and characterize L-arabitol dehydrogenase(s).

Technology Process of Pentitol

There total 61 articles about Pentitol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

α-cellulose → 1,4-sorbitan (20662-31-1) + β-D-glucose (492-61-5) + 1,2,3,4,5-pentahydroxy-pentane (87-99-0,488-81-3,488-82-4,2152-56-9,6917-36-8,7643-75-6) + sorbitol (50-70-4,69-65-8,87-78-5,133-43-7,488-44-8,488-45-9,608-66-2,643-01-6,643-03-8,5552-13-6,6706-59-8,24557-79-7,25878-23-3,26566-34-7,45007-61-2,60660-56-2,60660-57-3,60660-58-4,132747-27-4)

Guidance literature:

With sulfuric acid; 5% active carbon-supported ruthenium; water; hydrogen; tungsten; at 159.84 ℃; for 1h; under 37503.8 Torr; Autoclave;

DOI:10.1039/c0cc02263b

Reference yield:

heteropolysaccharide of arabinose, galactose, glucose, rhamnose,and xylose (molar ratio of 3.0:7.0:4.1:1.0:1.5) → L-(-)-arabitol (7643-75-6) + XYLITOL (87-99-0) + L-rhamnitol (488-28-8) + D-sorbitol (50-70-4) + D-galactitol (608-66-2)

Guidance literature:

heteropolysaccharide of arabinose, galactose, glucose, rhamnose,and xylose (molar ratio of 3.0:7.0:4.1:1.0:1.5); With trifluoroacetic acid; at 120 ℃; for 6h;

With sodium tetrahydroborate; at 20 ℃; for 12h;

DOI:10.1016/j.carres.2013.12.020

Reference yield:

D-xylose (58-86-6) → L-(-)-arabitol (7643-75-6) + XYLITOL (87-99-0)

Guidance literature:

With 5% active carbon-supported ruthenium; hydrogen; In water; at 140 ℃; for 1h; under 7500.75 Torr; Time; Autoclave;

DOI:10.1039/c5gc01012h

upstream raw materials:

L-arabinose

L-(+)-arabinose

D-arabinopyranose

methyl β-L-arabinopyranoside

Downstream raw materials:

1,2,3,4,5-penta-O-acetyl-L-arabinitol

(3S,4R)-2-(hydroxymethyl)tetrahydrofuran-3,4-diol

2,3:4,5-bis-O-(1-methylethylidene)-L-arabinitol

lyxonic acid-1,4-lactone

Refernces

• 1、 Huang, Linlin,Li, Fei,Li, Quanhong,Liang, Li,Wei, Yunlu,Yu, Guoyong. "A novel low-molecular-mass pumpkin polysaccharide: Structural characterization, antioxidant activity, and hypoglycemic potential". . . Retrieved 2020/10/02.
• 2、 Rivière, Maxime,Perret, Noémie,Cabiac, Amandine,Delcroix, Damien,Pinel, Catherine,Besson, Michèle. "Xylitol Hydrogenolysis over Ruthenium-Based Catalysts: Effect of Alkaline Promoters and Basic Oxide-Modified Catalysts". . p. 2145 - 2159. Retrieved 2017/06/28.