8.22324
1,2-Propanediol
EMPLURA®
Synonym(s):
1,2-Propanediol, 1,2-Propylene glycol
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About This Item
vapor pressure
0.11 hPa ( 20 °C)
Quality Level
product line
EMPLURA®
assay
≥99% (GC)
form
liquid
autoignition temp.
371 °C
potency
19400-36000 mg/kg LD50, oral (Rat), 20800 mg/kg LD50, skin (Rabbit)
expl. lim.
2.4-17.4 % (v/v)
dilution
(low-cost alternative, for basic applications)
impurities
≤0.2% Water
refractive index
n20/D 1.43
pH
6-8 (20 °C, 100 g/L in H2O)
bp
188 °C/1013 hPa
mp
-59 °C
transition temp
flash point 99 °C
density
1.04 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
OC(CO)C
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI key
DNIAPMSPPWPWGF-UHFFFAOYSA-N
Application
- (1)H-NMR metabolomics investigation of CSF from children with HIV reveals altered neuroenergetics due to persistent immune activation.: This research uses 1,2-Propanediol in metabolic profiling to study CSF in children with HIV, identifying neuroenergetic alterations due to persistent immune activation (Thirion et al., 2024).
- Insight into the influence of natural deep eutectic solvents on the extraction of phenolic compounds from poplar type propolis: Composition and in vitro biological activity.: The study explores using 1,2-Propanediol-based deep eutectic solvents for extracting phenolic compounds from propolis, assessing their composition and biological activity (Trusheva et al., 2024).
- In Silico-Assisted Isolation of trans-Resveratrol and trans-e-Viniferin from Grapevine Canes and Their Sustainable Extraction Using Natural Deep Eutectic Solvents (NADES).: This publication discusses the application of 1,2-Propanediol in the green chemistry extraction of valuable compounds from grapevines using computational and experimental methods (Kiene et al., 2023).
- Untargeted metabolomics provide new insights into the implication of Lactobacillus helveticus strains isolated from natural whey starter in methylglyoxal-mediated browning.: Research utilizing 1,2-Propanediol in metabolomic studies to understand the metabolic pathways influenced by Lactobacillus strains in dairy products (Galimberti et al., 2023).
- Milk oligosaccharide-driven persistence of Bifidobacterium pseudocatenulatum modulates local and systemic microbial metabolites upon synbiotic treatment in conventionally colonized mice.: A study focusing on the role of 1,2-Propanediol in modulating microbial metabolites through synbiotic treatments, impacting gut microbiota and systemic health (Larke et al., 2023).
Analysis Note
Identity (IR): conforms
Density (d 20 °C/ 4 °C): 1.036 - 1.037
Water: ≤ 0.20 %
Legal Information
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Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
219.2 °F - closed cup
flash_point_c
104 °C - closed cup
Certificates of Analysis (COA)
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