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Merck
CN

442658-U

Supelco

4,4′-亚甲基双(异氰酸苯酯)

analytical standard

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等级

analytical standard

包装

ampule of 1000 mg

技术

HPLC: suitable
gas chromatography (GC): suitable

应用

environmental

包装形式

neat

储存温度

2-8°C

InChI

1S/C15H10N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h1-8H,9H2

InChI key

UPMLOUAZCHDJJD-UHFFFAOYSA-N

应用

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

411.8 °F - closed cup

闪点(°C)

211 °C - closed cup

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

法规信息

危险化学品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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E Vangronsveld et al.
International journal of hygiene and environmental health, 213(6), 475-488 (2010-09-21)
It is well known that the use of MDI (methylene diphenyldiisocyanate) as an alternative for formaldehyde-based resins is seen as a responsible option to reduce formaldehyde emissions for CWP (Composite Wood Products) in buildings. However, there are concerns raised regarding
Jürgen Pauluhn
Regulatory toxicology and pharmacology : RTP, 61(3), 351-364 (2011-10-22)
Polymeric methylenediphenyl diisocyanate (MDI) is a high production volume chemical intermediate consisting of monomeric 4,4'-MDI, its 2,2'- and 2,4'-isomers, and higher oligomeric homologues. The toxicity of pMDI has systematically been investigated in previous regulatory and mechanistic studies. One cornerstone of
X Baur
Pneumologie (Stuttgart, Germany), 65(6), 340-346 (2010-12-15)
This is an updated overview of indications, contraindications, performance and interpretation of bronchial challenge tests. As speciality, the diagnostic step by step scheme comprises in addition to the clinical case history a detailed exposure (occupational) history, lung function testing, assessment
Anoop Kumar et al.
Chemical research in toxicology, 22(12), 1975-1983 (2009-11-26)
4,4'-Methylenediphenyl diisocyanate (MDI) is the most important of the isocyanates used as intermediates in the chemical industry. Among the main types of damage after exposure to low levels of MDI are lung sensitization and asthma. Albumin adducts of MDI might
Taeyi Choi et al.
Journal of biomaterials science. Polymer edition, 22(7), 973-980 (2010-12-15)
Novel hard-block-only polyurethanes are prepared from 1,4-butanediol (BDO) and a pre-polymer synthesized separately from 1,3-bis (4-hydroxybutyl) tetramethyl disiloxane (BHTD) and 4,4'-diphenylmethane diisocyanate (MDI). Three (co)polymers using different proportions of these chain extenders were synthesized using reaction injection moulding, and their

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