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Merck
CN

442658-U

Methylene di-p-phenyl diisocyante

analytical standard

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About This Item

CAS Number:
101-68-8
UNSPSC Code:
77101502
EC Number:
202-966-0

Key Documents

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InChI key

UPMLOUAZCHDJJD-UHFFFAOYSA-N

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

grade

analytical standard

packaging

ampule of 1000 mg

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

environmental

format

neat

storage temp.

2-8°C

Application

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

pictograms

Health hazardExclamation mark
GHS08,GHS07

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

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

411.8 °F - closed cup

flash_point_c

211 °C - closed cup

ppe

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
LC20316V
LC10338V
LB98858V
LB80589V
LB80166

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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
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)
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
Jürgen Pauluhn et al.
Toxicology, 281(1-3), 15-24 (2011-01-18)
Occupational exposure to polymeric diphenylmethane-diisocyanate (MDI), a known human asthmagen, can be attributed to two potential routes: the skin and the respiratory tract. While the skin as the route of sensitization was the focus of a previous investigation (Pauluhn, 2008)
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