2,6-TDI
SIAL/33493 - analytical standard
Synonym: Tolylene-
CAS Number: 91-08-7
Empirical Formula (Hill Notation): C9H6N2O2
Molecular Weight: 174.16
EC Number: 202-039-0
MDL Number: MFCD00002010
Linear Formula: CH3C6H3(NCO)2
Product Type: Chemical
| application(s) | cleaning products cosmetics environmental food and beverages personal care |
| autoignition temp. | >1148 °F |
| bp | 129-133 °C/18 mmHg (lit.) |
| density | 1.225 g/mL at 25 °C (lit.) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C9H6N2O2/c1-7-8(10-5-1 |
| InChI key | RUELTTOHQODFPA-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | Cc1c(cccc1N=C=O)N=C=O |
| storage temp. | 2-8°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| 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). |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | 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 ![]() |
| Symbol | ![]() GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H315 - H317 - H319 - H330 - H334 - H335 - H351 - H412 |
| Precautionary statements | P201 - P273 - P280 - P302 + P352 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T+ |
| Risk Statements | 26-36/37/38-40-42/43-52/53 |
| Safety Statements | 23-36/37-45-61 |
| RIDADR | UN 2078 6.1 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 230.0 °F - closed cup |
| Flash Point(C) | 110 °C - closed cup |
| bp | 129-133 °C/18 mmHg (lit.) |
| Density | 1.225 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 41116107 |



