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33493

Supelco

2,6-TDI

analytical standard

Synonyme(s) :

Tolylene-2,6-diisocyanate, 2-Methyl-m-phenylene diisocyanate

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About This Item

Formule linéaire :
CH3C6H3(NCO)2
Numéro CAS:
91-08-7
Poids moléculaire :
174.16
Numéro Beilstein :
2211546
Numéro CE :
202-039-0
Numéro MDL:
MFCD00002010
Code UNSPSC :
41116107
ID de substance PubChem :
329754562
Nomenclature NACRES :
NA.24

Qualité

analytical standard

Niveau de qualité

100

Température d'inflammation spontanée

>1148 °F

Durée de conservation

limited shelf life, expiry date on the label

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Indice de réfraction

n20/D 1.571 (lit.)

Point d'ébullition

129-133 °C/18 mmHg (lit.)

Densité

1.225 g/mL at 25 °C (lit.)

Application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

Format

neat

Température de stockage

2-8°C

Chaîne SMILES 

Cc1c(cccc1N=C=O)N=C=O

InChI

1S/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3

Clé InChI

RUELTTOHQODFPA-UHFFFAOYSA-N

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Description générale

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Application

2,6-TDI may be used as a reference standard for the quantification of residual 2,6-TDI in foam samples using high performance liquid chromatography coupled to coordination-ionspray tandem mass spectrometry (HPLC-CIS-MS/MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictogrammes

Skull and crossbonesHealth hazard
GHS06,GHS08

Mention d'avertissement

Danger

Classification des risques

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

Organes cibles

Respiratory system

Code de la classe de stockage

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

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

230.0 °F - closed cup

Point d'éclair (°C)

110 °C - closed cup

Équipement de protection individuelle

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

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Certificats d'analyse (COA)

Lot/Batch Number
BCCM3997
BCCK6764
BCCJ0680
BCCG3632
BCCG1041

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Sigma-Aldrich

8.18586

Isophorone diisocyanate

F M Benoit
Journal of biomedical materials research, 27(10), 1341-1348 (1993-10-01)
The release of toluene diisocyanate derivatives from polyurethane foam covers that were removed from the Même breast implant was studied. The polyurethane foam covers as retrieved from the implants were contaminated on average with 2,4- and 2,6-toluene diamine (TDA), 2,4-
A Maître et al.
International archives of occupational and environmental health, 65(2), 97-100 (1993-01-01)
The study validated the use of urinary toluene diamine (TDA) in postshift samples as an indicator of preceding 8-h exposure to toluene diisocyanate (TDI). Nine workers exposed in TDI-based polyurethane foam production were studied. Their exposure levels varied in 8-h
Justin M Hettick et al.
Analytical biochemistry, 414(2), 232-238 (2011-04-05)
Diisocyanates are highly reactive chemical compounds widely used in the manufacture of polyurethanes. Although diisocyanates have been identified as causative agents of allergic respiratory diseases, the specific mechanism by which these diseases occur is largely unknown. To better understand the
Hui-Jung Yeh et al.
Journal of applied toxicology : JAT, 28(2), 189-195 (2007-06-22)
Toluene diisocyanates (TDI) are commonly used in polyurethane (PU)-related products. TDIs have been documented as the leading cause of occupational asthma. Skin exposure to TDI in the workplace is common. However, no studies in the literature have investigated the exact
B W Day et al.
Chemical research in toxicology, 10(4), 424-431 (1997-04-01)
During our ongoing studies of the reactions of toluene diisocyanate (2,4- and 2,6-diisocyanatotoluene, TDI) in vivo, it became apparent that reactive form(s) of these diisocyanates reach(es) the circulatory system after passage through the respiratory system. Based on recent work by
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