Shipping Information. Toluene Diisocyanate (TDI) is a colorless to pale yellow flammable liquid with a sharp pungent odour. Toluene diisocyanate (TDI) is an organic compound with the formula CH 3 C 6 H 3 (NCO) 2.Two of the six possible isomers are commercially important: 2,4-TDI (CAS: 584-84-9) and 2,6-TDI (CAS: 91-08-7). 2,4-TDI is produced in the pure state, but TDI is often marketed as 80/20 and 65/35 mixtures of the 2,4 and 2,6 isomers respectively. Specifications. CHEMICAL IDENTIFICATION RTECS NUMBER : NQ9490000 CHEMICAL NAME : Isocyanic acid, methyl-m-phenylene ester CAS REGISTRY NUMBER : 26471-62-5 LAST UPDATED : 199712 DATA ITEMS CITED : 41 MOLECULAR FORMULA : C9-H6-N2-O2 MOLECULAR WEIGHT : 174.17 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST … It is widely used in the production of polyester-based soft foam, high-bearing sponges, semi-rigid ester foam, and paint. Toluene diisocyanate (TDI) is an organic compound with the formula CH3C6H3(NCO)2. 2,4-TDI is produced in the pure state. Additional Information. Toluene Diisocyanate (TDI) 80/20: Spec Sheet – Click Here To Download. Cincinnati, OH: U.S. Department of Health, Education, and Welfare, Public Health Service, National Institute for Occupational Safety and Health, DHEW Publication No. Toluene Diisocyanate (TDI) 80/20: SDS Sheet – Click Here To Download. Toluene diisocyanate (TDI) is a colorless to pale yellow liquid with a pungent odor. Toluene Diisocyanate (TDI) 80/20: Spec Sheet – Click Here To Download. Ambient (>5 °C) Safety Data Sheet SDS. # D-5836-01N. Am Ind Hyg Assoc J 23:447-456. This Public Health Statement summarizes the Division of Toxicology and Human Health Science's findings on toluene diisocyanate (TDI) and methylenediphenyl diisocyanate (MDI), tells you about them, the effects of exposure, and describes what you can do to limit that exposure. 2,4-Toluene diisocyanate is primarily used as a chemical intermediate in the production of polyurenthane products. 4,4'-Methylenediphenyl Diisocyanate (MDI) 101-68-8 Hazard Summary The commercial form of 4,4'-methylenediphenyl diisocyanate (MDI) is used to produce polyurethane foams.
Storage Condition Storage.

Articles of toluene 2,4-diisocyanate are included as well. Screening assessment conclusions. It exists in two forms; 2,4-toluene diisocyanate and 2,6-toluene diisocyanate. 4. Criteria for a recommended standard: toluene diisocyanate.

This fact sheet answers the most frequently asked health questions (FAQs) about toluene diisocyanate (TDI) and methylenediphenyl diisocyanate (MDI). As a result of the screening assessment, the Government concluded that TDIs are harmful to human health at … The Government of Canada published the Final Screening Assessment for Toluene Diisocyanate (TDI) on July 5, 2008. 17034 Classification.

Undergoes potentially violent polymerization reaction with strong bases or acyl chlorides.

TDI isomers have the same chemical formula C 9 H 6 N 2 O 2, but the atoms are arranged differently. TDI can have different forms or isomers. Reacts with water to liberate carbon dioxide.

HSM 73-11022.

So, the term “TDI” represents the isomeric compounds along with mixtures of these isomers. toluene diisocyanate MSDS(Chinese) Toxicological Information.
As a result of the screening assessment, the Government concluded that TDIs are harmful to human health at levels of exposure current at the time of the assessment. TCC’s TDI 80-20 is available for shipping throughout the continental United States with one … Certificate of Analysis COA. This fact sheet is one in a series of summaries about hazardous substances and their health effects. Toluene Diisocyanate is primarily used as a chemical intermediate in the production of polyurenthane products. Toluene diisocyanate dimer (1,3-Diazetidine-2,4-dion3e,1,3bis(3-isocyanatomethylphenyl)-, CASRN 26603-40-7) ... Consumers should review Safety Data Sheets and other technical product information, including product labels, to determine whether a manufacturer reports the use of TDI. NIOSH [1973]. For more information, call the ATSDR Information Center at 1-800-232-4636.

Toluene diisocyanate inhalation toxicity: pathology and mortality. Login to download COA (Lot Number Required) Analytes