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Merck
CN

372986

Sigma-Aldrich

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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About This Item

线性分子式:
[C6H3(NCO)CH2]n
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

蒸汽密度

8.6 (vs air)

形式

liquid

比活

~2.7 isocyanate groups/molecule

分子量

average Mn ~340

折射率

n20/D 1.628

粘度

180 cP(25 °C)(lit.)

bp

200 °C/5 mmHg

密度

1.2 g/mL at 25 °C (lit.)

SMILES字符串

[H]C([H])=O.O=C=Nc1ccccc1

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一般描述

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).

应用

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.

象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

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

靶器官

Respiratory system, Respiratory system,Eyes,Lungs

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)
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)
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)
DNA biopolymer conductive cladding for polymer electro-optic waveguide modulators.
Heckman EM, et al.
Applied Physics Letters, 98(10), 54-54 (2011)
Biomaterials-based organic electronic devices.
Bettinger CJ and Bao Z
Polymer International, 59(5), 563-567 (2010)

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