8.08264
Toluylene diisocyanate
(mixture of isomeres) for synthesis
Synonym(s):
Toluylene diisocyanate, 4-Methyl-m-phenylene diisocyanate, TDI
About This Item
Recommended Products
vapor pressure
0.03 hPa ( 20 °C)
Quality Level
form
liquid
autoignition temp.
620 °C
potency
4130 mg/kg LD50, oral (Rat)
>12200 mg/kg LD50, skin (Rabbit)
expl. lim.
0.9-9.5 % (v/v)
bp
247 °C/1013 hPa
mp
12-14 °C
transition temp
flash point 132 °C
density
1.22 g/cm3 at 20 °C
1 of 4
This Item | 8.20797 | 8.22066 | 8.18586 |
---|---|---|---|
1.22 g/cm3 at 20 °C | 1.239 g/cm3 at 20 °C | 1.05 g/cm3 at 25 °C | 1.06 g/cm3 at 20 °C |
liquid | liquid | liquid | liquid |
12-14 °C | 10 °C | -67 °C | -60 °C |
2-30°C | 2-30°C | 2-30°C | 2-30°C |
247 °C/1013 hPa | 196 °C/7 hPa | 255 °C/1013 hPa | 158-159 °C/13 hPa |
Application
- Preparation and properties of toluene-diisocyanate-trimer-modified epoxy resin: Discusses the enhancement of epoxy resin properties through the self-polymerization of TDI, aiming to improve performance in industrial applications (X Zhang, L Qiao, X Lu, L Jiang, T Cao, 2019).
- A simple method for the quantification of free isocyanates on the surface of cellulose nanocrystals: This research focuses on the carbamation of cellulose using TDI, which is critical for the modification and enhancement of nanocellulose surfaces for various applications (H Abushammala, 2019).
- Fluorescent linear polyurea based on toluene diisocyanate: Reports the preparation of a TDI-based polyurea that exhibits broad emission spectra, suggesting potential uses in sensor applications and material science (H Cao, B Li, X Jiang, X Zhu, XZ Kong, 2020).
Analysis Note
Assay Toluylene-2,6-diisocyanate (NMR): 10.0 - 30.0 % (a/a)
Assay Toluylene-2,4-diisocyanate (NMR): 70.0 - 90.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.218 - 1.222
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 1 Inhalation - Aquatic Chronic 3 - Carc. 2 - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1A - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 2
Flash Point(F)
269.6 °F - closed cup
Flash Point(C)
132 °C - closed cup
Certificates of Analysis (COA)
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