8.07481

1,3-Propanediol

for synthesis

• Synonyme(s) : 1,3-Propanediol, Trimethylene glycol, 1,3-Propylene glycol
• Formule linéaire : HO(CH₂)₃OH
• Numéro CAS: 504-63-2
• Poids moléculaire : 76.09
• Numéro MDL: MFCD00002949
• Code UNSPSC : 12352104
• Numéro de classement CE : 207-997-3
• Nomenclature NACRES : NA.22

Propriétés

• Pression de vapeur: <0.1 hPa ( 20 °C)
• Niveau de qualité: 200
• Pureté: ≥98.0% (GC)
• Forme: liquid
• Température d'inflammation spontanée: 405 °C
• Puissance: 15670 mg/kg LD₅₀, oral (Rat); >20000 mg/kg LD₅₀, skin (Rabbit)
• Limite d'explosivité: 2.5 % (v/v)
• pH: 4.5-7.0 (20 °C, 100 g/L in H₂O)
• Point d'ébullition: 213-215 °C/1013 hPa
• Pf: -32 °C
• Solubilité: 100 g/L
• Densité: 1.05 g/cm³ at 20 °C
• Température de stockage: 2-30°C
• InChI: 1S/C3H8O2/c4-2-1-3-5/h4-5H,1-3H2
• Clé InChI: YPFDHNVEDLHUCE-UHFFFAOYSA-N

Description

Application

• Biopolymer synthesis: Illustrated by the extractive adsorption study of Sui et al., where 1,3-Propanediol was effectively isolated using novel resin technologies. This application is crucial for the sustainable production of biopolymers, impacting sectors from industrial manufacturing to biotechnology (Sui WB et al., 2023).


• Hydrogenation processes in chemical synthesis: Examined by Zhang et al. in the development of bimetallic catalysts for the efficient hydrogenation of diethyl malonate to 1,3-Propanediol. This research is relevant for chemists and researchers looking to optimize reaction processes for producing high-value chemicals in a sustainable manner (Zhang J et al., 2024).


• Enhancement of microbial production systems: Explored by Jiang et al., where the inactivation of specific metabolic pathways in Klebsiella pneumoniae led to enhanced production of 1,3-Propanediol. This is crucial for the biotechnological production of this compound, offering insights for principle investigators and researchers focused on metabolic engineering and industrial biotechnology (Jiang W et al., 2024).

Remarque sur l'analyse

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.051 - 1.053
Identity (IR): passes test

Informations sur la sécurité

• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable