540242

(R)-(−)-1,2-Propanediol

96%

• Synonym(s): (R)-(−)-Propylene glycerol, (R)-(−)-Propylene glycol
• Linear Formula: CH₃CH(OH)CH₂OH
• CAS Number: 4254-14-2
• Molecular Weight: 76.09
• Beilstein: 1718872
• MDL number: MFCD00066248
• UNSPSC Code: 12352001
• PubChem Substance ID: 24878449
• NACRES: NA.22

Properties

• Assay: 96%
• optical activity: [α]20/D −16.5°, neat
• optical purity: ee: 98% (GLC)
• refractive index: n20/D 1.434 (lit.)
• bp: 186-188 °C/765 mmHg (lit.)
• density: 1.04 g/mL at 25 °C (lit.)
• SMILES string: C[C@@H](O)CO
• InChI: 1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3/t3-/m1/s1
• InChI key: DNIAPMSPPWPWGF-GSVOUGTGSA-N

Description

Other Notes

(R)-(-)-1,2-Propanediol undergoes metabolization in the bovine rumen fluid by the rumen microbiota with the emission of sulfur-containing gases.

Legal Information

Manufactured under license by Sterling Pharma Solutions Limited, using Jacobsen HKR technology.

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 217.4 °F - closed cup
• Flash Point(C): 103 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves