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Merck - 8082642500 - Toluylene diisocyanate (mixture of isomeres) for synthesis, 2.5 L

  • MFR SKU: 8082642500
  • ITEM #: 19015205
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ITEM #: 19015205
Toluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.
This listing is for 2.5 l Glass btl. .

Merck - 8082642500 - Toluylene diisocyanate (mixture of isomeres) for synthesis, 2.5 L

  • Item #: 19015205
  • MFR SKU: 8082642500
  • Catalogue Number 808264
  • Synonyms 4-Methyl-m-phenylene diisocyanate, TDI
  • CAS number 26471-62-5
  • EC index number 615-006-00-4
  • EC number 247-722-4
  • Hill Formula CHNO
  • Chemical formula (NCO)CHCH
  • Molar Mass 174.16 g/mol
  • HS Code 2929 10 00
  • Structure formula Image
  • Quality Level MQ200
  • Application Toluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.
  • Boiling point 247 ° C (1013 hPa)
  • Density 1.22 g/cm3 (25 ° C)
  • Explosion limit 0.9 - 9.5 %(V)
  • Flash point 132 ° C
  • Ignition temperature 620 ° C
  • Melting Point 9.5 - 10 ° C
  • Vapor pressure 0.014 hPa (20 ° C)
  • LD 50 oral LD50 Rat 4130 mg/kg
  • LD 50 dermal LD50 Rabbit > 12200 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H315: Causes skin irritation.
  • H317: May cause an allergic skin reaction.
  • H319: Causes serious eye irritation.
  • H330: Fatal if inhaled.
  • H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H335: May cause respiratory irritation.
  • H351: Suspected of causing cancer.
  • H412: Harmful to aquatic life with long lasting effects.
  • Precautionary Statement(s) P201: Obtain special instructions before use.
  • P273: Avoid release to the environment.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
  • P302 + P352: IF ON SKIN: Wash with plenty of water.
  • P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • Signal Word Danger
  • RTECS NQ9490000
  • Storage class 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
  • WGK WGK 2 obviously hazardous to water
  • Disposal 11
  • Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.
  • Categories of danger very toxic, irritant, carcinogenic, sensitizing, dangerous for the environment
  • Storage Store below +30° C.
  • Declaration (railroad and road) ADR, RID UN 2078 , 6.1, II
  • Declaration (transport by air) IATA-DGR UN 2078 , 6.1, II
  • Declaration (transport by sea) IMDG-Code UN 2078 , 6.1, II
  • Assay isomers (GC, area%) ≥ 98.0 % (a/a)
  • 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.

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