202355

Poly(propylene glycol)

average M_n ~4,000

• 동의어(들): PPG, Poly(propylene oxide)
• Linear Formula: H[OCH(CH₃)CH₂]_nOH
• CAS Number: 25322-69-4
• MDL number: MFCD00084446
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24852058
• NACRES: NA.23
• vapor pressure: <0.01 mmHg ( 20 °C)

속성

• vapor density: >1 (vs air)
• Quality Level: 100
• vapor pressure: <0.01 mmHg ( 20 °C)
• 설명: functionality 1.7
• 분자량: average M_n ~4,000
• 불순물: ≤0.035% Water (Karl Fischer)
• 점도: 1,300 cP(25 °C)(lit.)
• 수산기 값: 28 mg KOH/g
• solubility: H₂O: <0.01 % (w/w) at 25 °C
• density: 1.004 g/mL at 25 °C
• SMILES string: CC(O)CO
• InChI: 1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3
• InChI key: DUFKCOQISQKSAV-UHFFFAOYSA-N

설명

일반 설명

Poly(propylene glycol) (PPG) is a hydrophobic polyether that is widely used in various biomedical areas such as preparation of biocompatible polyurethanes and lubricious coatings on absorbable sutures.

애플리케이션

Poly(propylene glycol) can be used:

• As a precursor to synthesize biodegradable poly(ether-ester) networks via UV photopolymerization.
• As a stabilizing agent in the preparation of metal nanoparticles such as gold nanoparticles.
• As a starting material to prepare silane-terminatedpoly(urethane-urea)s (SPUR) polymers.

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point (°F): 445.0 °F - closed cup
• Flash Point (°C): 229.44 °C - closed cup
• 개인 보호 장비: Eyeshields, Gloves