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Merck

33427

Supelco

2,4-TDI

analytical standard

别名:

甲苯-2,4-二异氰酸酯, 2,4-二异氰酸基甲苯, 2,4-二异氰酸甲苯酯, 4-甲基-间亚苯基二异氰酸酯

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About This Item

经验公式(希尔记法):
C9H6N2O2
CAS号:
分子量:
174.16
Beilstein:
744602
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

analytical standard

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

bp

124-126 °C/18 mmHg (lit.)
251 °C (lit.)

mp

19.5-21.5 °C (lit.)

密度

1.22 g/mL at 20 °C (lit.)

應用

cleaning products
cosmetics
environmental
food and beverages
personal care

形式

neat

儲存溫度

room temp

SMILES 字串

Cc1ccc(cc1N=C=O)N=C=O

InChI

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

InChI 密鑰

DVKJHBMWWAPEIU-UHFFFAOYSA-N

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一般說明

2,4-TDI是二异氰酸酯类环境污染物。它在商业上可作为油漆、涂料、弹性体、聚氨酯泡沫、漆包线漆的起始材料。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。

10/2011号清单所列全部化合物的标准物质见此

應用

2,4-TDI可作为分析参考标准品,用于通过色谱技术定量分析气相和生物流体中的分析物。

象形圖

Skull and crossbonesHealth hazard

訊號詞

Danger

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

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

水污染物質分類(WGK)

WGK 2

閃點(°F)

269.6 °F - closed cup

閃點(°C)

132 °C - closed cup

個人防護裝備

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Determination of gas-phase produced ethyl parathion and toluene 2, 4-diisocyanate by ion mobility spectrometry, gas chromatography and liquid chromatography
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Biological monitoring of occupational exposure to toluene diisocyanate: measurement of toluenediamine in hydrolysed urine and plasma by gas chromatography-mass spectrometry
Persson P, et al.
Occupational and Environmental Medicine, 50(12), 1111-1118 (1993)
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Our objective was to investigate whether dobutamine stress echocardiography (DSE) could induce abnormal cardiac function in takotsubo stress cardiomyopathy (TSC) patients in a stable condition after the acute attack. This was a case-control study and a substudy of the Stockholm
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American journal of hypertension, 28(4), 535-545 (2014-09-23)
The cardio-renal interaction occurs via hemodynamic and humoral factors. Noninvasive assessment of renal hemodynamics is currently possible by assessment of renal resistive index (RRI) derived from intrarenal Doppler arterial waveforms as ((peak systolic velocity - end-diastolic velocity)/peak systolic velocity). Limited
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The aim of our study was to assess geometric and functional changes of the heart in obese compared with nonobese children and adolescents. Obesity in children and adolescents has increased over the past decades and is considered a strong risk

实验方案

HPLC Analysis of Isocyanates on Titan C18

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