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Merck
CN

372986

聚[(苯基异氰酸酯)-co-甲醛]

average Mn ~340

别名:

PMDI, 聚亚甲基多苯基异氰酸酯

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关于此项目

线性分子式:
[C6H3(NCO)CH2]n
化学文摘社编号:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:
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vapor density

8.6 (vs air)

form

liquid

specific activity

~2.7 isocyanate groups/molecule

mol wt

average Mn ~340

refractive index

n20/D 1.628

viscosity

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

General description

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).

Application

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.


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pictograms

Health hazardExclamation mark

signalword

Danger

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

target_organs

Respiratory system, Respiratory system,Eyes,Lungs

存储类别

10 - Combustible liquids

wgk

WGK 1

法规信息

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Poling and optical studies of DNA NLO waveguides.
Heckman EM, et al.
Proceedings of SPIE, 98(10), 54-54 (2011)
Electric poling and relaxation of thermoset polyurethane second-order nonlinear optical materials: Role of cross-linking and monomer rigidity.
Zhang C, et al.
Macromolecules, 34(2), 235-243 (2001)
New materials with detachable azobenzene: effective, colourless and extremely stable surface relief gratings.
Goldenberg LM, et al.
Journal of Materials Chemistry, 19(43), 8068-8071 (2009)



全球贸易项目编号

货号GTIN
372986-100ML04061838145970