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Merck

442658-U

Supelco

4,4′-亚甲基双(异氰酸苯酯)

analytical standard

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About This Item

CAS号:
EC 号:
UNSPSC代码:
77101502

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Dominika Swierczyńska-Machura et al.
Medycyna pracy, 62(6), 567-577 (2012-02-09)
The aim of the study was to analyze the data obtained during the diagnostic process and their real values in the final diagnosis of patients exposed to diisocyanates amd suspected of occupational allergic disease of the respiratory system The patients
H D Hoffmann et al.
Toxicology letters, 199(3), 364-371 (2010-10-12)
Polyurethanes (PU) are polymers made with diisocyanates such as MDI (4,4'-methylene diphenyl diisocyanate) and TDI (2,4-toluene diisocyanate and 2,6-toluene diisocyanate). Investigations have been undertaken with MDI and TDI to assess dermal uptake and resulting systemic exposure. Absorption, distribution and excretion
Hanna K Lindberg et al.
Mutation research, 723(1), 1-10 (2011-04-02)
Toluene diisocyanate (TDI) and 4,4'-methylenediphenyl diisocyanate (MDI), used in the production of polyurethane foam, are well known for their irritating and sensitizing properties. Contradictory results have been obtained on their genotoxicity. We investigated the genotoxicity and protein binding of inhaled
Unique foreign body ingestions in the pediatric population.
Sheila Isabelle Goertemoeller et al.
Journal of emergency nursing: JEN : official publication of the Emergency Department Nurses Association, 36(2), 178-179 (2010-03-10)
Malin Engfeldt et al.
Contact dermatitis, 68(3), 175-180 (2012-10-11)
A 43-year-old woman was referred by her occupational health service with suspected occupational contact dermatitis. In connection with the investigation, a workplace visit was undertaken at her company, which used an adhesive based on pre-polymeric diphenylmethane diisocyanate in one of

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