Discover the new Chem-Impex: Where innovation starts with a bond.

Catalog Number:
02837
CAS Number:
57-55-6
1,2-Propanediol
Grade:
USP/EP
Purity:
≥ 99.5% (GC)
Synonym(s):
Propylene glycol
Documents
$18.50 /250ML
Pack Size Availability Price
Request Bulk Quote
Product Information

1,2-Propanediol, commonly known as propylene glycol, is a versatile and widely used compound in various industries. This colorless, odorless liquid is hygroscopic and has excellent solvent properties, making it an ideal choice for applications in food, pharmaceuticals, and cosmetics. In the food industry, it serves as a food additive, enhancing moisture retention and improving texture in products such as baked goods and dairy items. Its ability to dissolve flavors and colors also makes it a valuable ingredient in beverages and flavorings.

In pharmaceuticals, 1,2-Propanediol is utilized as a solvent for oral, injectable, and topical formulations, ensuring the stability and efficacy of active ingredients. Additionally, its low toxicity profile and GRAS (Generally Recognized As Safe) status make it a preferred choice for personal care products, where it acts as a humectant and skin-conditioning agent. With its multifunctional properties and broad applicability, 1,2-Propanediol stands out as an essential compound for researchers and industry professionals seeking reliable and effective solutions.

Synonyms
Propylene glycol
CAS Number
57-55-6
Purity
≥ 99.5% (GC)
Grade
USP/EP
Molecular Formula
C3H8O2
Molecular Weight
76.1
MDL Number
MFCD00064272
PubChem ID
1030
Melting Point
-60 °C (Lit.)
Density
1.036 g/mL at 25 °C (Lit.)
Appearance
Clear free or colorless viscous liquid
Boiling Point
83 - 85 °C / 11 mm (Lit.)
Refractive Index
1.4310 - 1.4340 at 20 °C
Conditions
Store at RT
General Information
Synonyms
Propylene glycol
CAS Number
57-55-6
Purity
≥ 99.5% (GC)
Grade
USP/EP
Molecular Formula
C3H8O2
Molecular Weight
76.1
MDL Number
MFCD00064272
PubChem ID
1030
Melting Point
-60 °C (Lit.)
Density
1.036 g/mL at 25 °C (Lit.)
Appearance
Clear free or colorless viscous liquid
Boiling Point
83 - 85 °C / 11 mm (Lit.)
Refractive Index
1.4310 - 1.4340 at 20 °C
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

1,2-Propanediol is widely utilized in research focused on various practical applications:

  • Food Industry: Commonly used as a food additive and humectant, it helps retain moisture in products like baked goods and cosmetics, enhancing texture and shelf life.
  • Pharmaceuticals: Acts as a solvent and carrier for active ingredients in medications, improving drug delivery and stability, which is crucial for effective treatments.
  • Cosmetics and Personal Care: Employed in lotions and creams for its moisturizing properties, it helps to maintain skin hydration and improve product consistency.
  • Industrial Applications: Used as an antifreeze and coolant in automotive and HVAC systems, it provides effective temperature regulation while being less toxic than traditional options.
  • Biotechnology: Serves as a cryoprotectant in cell preservation, aiding in the storage of biological samples by preventing ice crystal formation during freezing.

Citations