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Merck
모든 사진(1)

문서

388386

Sigma-Aldrich

4,4′-Methylenebis(cyclohexyl isocyanate), mixture of isomers

90%

동의어(들):

HMDI, Hydrogenated MDI

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About This Item

Linear Formula:
CH2(C6H10NCO)2
CAS Number:
Molecular Weight:
262.35
EC Number:
MDL number:
UNSPSC 코드:
12162002
PubChem Substance ID:
NACRES:
NA.23

분석

90%

형태

liquid

refractive index

n20/D 1.497 (lit.)

mp

26 °C (lit.)

density

1.066 g/mL at 25 °C (lit.)

SMILES string

O=C=NC1CCC(CC1)CC2CCC(CC2)N=C=O

InChI

1S/C15H22N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h12-15H,1-9H2

InChI key

KORSJDCBLAPZEQ-UHFFFAOYSA-N

관련 카테고리

일반 설명

4,4′-Methylenebis(cyclohexyl isocyanate), mixture of isomers (HMDI) is an aromatic diisocyanate with good mechanical properties. It is light stable and is resistant to hydrolysis. It is majorly used in the synthesis of polyurethane.

애플리케이션

HMDI forms NCO linkages which can be used in the synthesis of polyurethanes for a variety of biomedical applications.

픽토그램

Skull and crossbonesHealth hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

Flash Point (°F)

235.4 °F - closed cup

Flash Point (°C)

113 °C - closed cup

개인 보호 장비

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


시험 성적서(COA)

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문서 라이브러리 방문

Hyperbranched polyurethane (HBPU)-urea and HBPU-imide coatings: effect of chain extender and NCO/OH ratio on their properties
Mishra AK, et al.
Progress in Organic Coatings, 74(1), 134-141 (2012)
Electrospinning of L-tyrosine polyurethanes for potential biomedical applications
Shah PN, et al.
Polymer, 50(10), 2281-2289 (2009)
Effect of different isocyanates on the properties of soy-based polyurethanes
Javni I, et al.
Journal of Applied Polymer Science, 88(13), 2912-2916 (2003)
Tzu-Wen Chuang et al.
Journal of biomedical materials research. Part A, 86(3), 648-661 (2007-11-21)
Poor compatibility between blood and metallic coronary artery stents is one reason for arterial restenosis; however, the immobilization of anticoagulant agents on the surface of the stent is a feasible method of improving stent compatibility. Heparin, a well-known anticoagulant, has
D A Weyel et al.
Toxicology and applied pharmacology, 77(3), 427-433 (1985-03-15)
The use of isocyanates in industry has been increasing and, therefore, the potential for human exposure has also increased. Two such isocyanates are diphenylmethane-4,4'-diisocyanate (MDI) and dicyclohexylmethane-4,4'-diisocyanate (SMDI). Furthermore, there are only a few reports describing the toxicity of these

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