Poly(l-lactide)

Base Information

• Chemical Name: Poly(l-lactide)
• CAS No.: 26811-96-1
• Molecular Formula: C3H6O3
• Molecular Weight: 90.08
• Mol file: 26811-96-1.mol

Synonyms:(2S)-2-Hydroxypropanoic acid homopolymer;Propanoic acid, 2-hydroxy-, (S)-, homopolymer;

Chemical Property of Poly(l-lactide)

Chemical Property:

• Melting Point: 159 °C
• Boiling Point: 227.6 °C at 760 mmHg
• Flash Point: 109.9 °C
• PSA: 57.53000
• Density: 1.276 g/cm³
• LogP: -0.54820
• Storage Temp.: −20°C

Purity/Quality:

99%, ^*data from raw suppliers

POLY-L-LACTID 95.00% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Poly(l-lactide)

There total 987 articles about Poly(l-lactide) 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: 70.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + dihydroxyacetone (96-26-4,26776-70-5) → LACTIC ACID (849585-22-4,106989-11-1,26811-96-1,31587-11-8,26100-51-6) + vinyl glycolic acid (600-17-9) + 3-hydroxyoxolan-2-one (19444-84-9)

Guidance literature:

With tin (IV) chloride pentahydrate; In 1,4-dioxane; at 140 ℃; for 3h; Reagent/catalyst; Inert atmosphere; Autoclave; Sealed tube;

DOI:10.1002/cssc.201403100

Reference yield: 41.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + Glyceraldehyde (56-82-6,367-47-5,26793-98-6) → LACTIC ACID (849585-22-4,106989-11-1,26811-96-1,31587-11-8,26100-51-6) + vinyl glycolic acid (600-17-9) + 3-hydroxyoxolan-2-one (19444-84-9)

Guidance literature:

With tin (IV) chloride pentahydrate; In 1,4-dioxane; at 140 ℃; for 3h; Inert atmosphere; Autoclave; Sealed tube;

DOI:10.1002/cssc.201403100

Reference yield: 25.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) → LACTIC ACID (849585-22-4,106989-11-1,26811-96-1,31587-11-8,26100-51-6) + vinyl glycolic acid (600-17-9) + 3-hydroxyoxolan-2-one (19444-84-9)

Guidance literature:

With tin(II) chloride dihdyrate; 1-phenyl-2-hydroxyethanone; In 1,4-dioxane; at 160 ℃; for 3h; Reagent/catalyst; Autoclave;

DOI:10.1002/cctc.201501377

upstream raw materials:

propan-1-ol

D-Fructose

propylene glycol

D-xylose

Downstream raw materials:

lactic acid tetrahydrofurfuryl ester

lactic acid-(2-chloro-allyl ester)

lactic acid-(2-methyl-butyl ester)

2-methoxyethyl 2-hydroxypropionate

Refernces

• 1、 Yin, Shenxiang,Zheng, Qingshu,Chen, Jie,Tu, Tao. "Acceptorless dehydrogenation of primary alcohols to carboxylic acids by self-supported NHC-Ru single-site catalysts". . p. 165 - 172. Retrieved 2022/03/23.
• 2、 Balachandran Kirali, Arun Arunima,Marimuthu, Banu,Sreekantan, Sreejith. "Ce promoted Cu/γ-Al2O3 catalysts for the enhanced selectivity of 1,2-propanediol from catalytic hydrogenolysis of glucose". . . Retrieved 2022/03/31.