372986

Poly[(phenyl isocyanate)-co-formaldehyde]

average M_n ~340

• 동의어(들): PAPI 2027, PMDI, Polymethylene polyphenyl isocyanate
• Linear Formula: [C₆H₃(NCO)CH₂]_n
• CAS Number: 9016-87-9
• MDL number: MFCD00072953
• UNSPSC 코드: 12162002
• PubChem Substance ID: 24863188
• NACRES: NA.23

속성

• vapor density: 8.6 (vs air)
• 형태: liquid
• 특이 활성도: ~2.7 isocyanate groups/molecule
• 분자량: average M_n ~340
• refractive index: n20/D 1.628
• 점도: 180 cP(25 °C)(lit.)
• bp: 200 °C/5 mmHg
• density: 1.2 g/mL at 25 °C (lit.)
• SMILES string: [H]C([H])=O.O=C=Nc1ccccc1

설명

일반 설명

Poly[(phenyl isocyanate)-co-formaldehyde] (PPIF) is a chain extender and a cross-linker that is used in the formation of a polyurethane system by forming amide linkages (−NCO).

애플리케이션

PPIF can be used as a cross-linker to DNA and CTMA based films for the fabrication of biomaterials for organic electronic devices. It can be used in the formation of polyurethane based materials for non-linear optical applications.

안전성 정보

• 픽토그램: GHS08,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H315,H317,H319,H332,H334,H335,H351,H373
• 예방조치 성명서: P202 - P260 - P280 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Inhalation - Carc. 2 - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2 Inhalation - STOT SE 3
• 표적 기관: Respiratory system, Respiratory system,Eyes,Lungs
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1