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808264 2,4-二異氰酸甲苯

Toluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.

2,4-二異氰酸甲苯 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 4-Methyl-m-phenylene diisocyanate, TDI

CAS #: 26471-62-5 EC Number: 247-722-4 Molar Mass: 174.16 g/mol Chemical Formula: (NCO)₂C₆H₃CH₃ Hill Formula: C₉H₆N₂O₂
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
26471-62-5247-722-4C₉H₆N₂O₂(NCO)₂C₆H₃CH₃174.16 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8.08264.0100 玻璃瓶 100 ml
8.08264.0500 玻璃瓶 500 ml
Description
Catalogue Number808264
Synonyms4-Methyl-m-phenylene diisocyanate, TDI
References
Product Information
CAS number26471-62-5
EC index number615-006-00-4
EC number247-722-4
Hill FormulaC₉H₆N₂O₂
Chemical formula(NCO)₂C₆H₃CH₃
Molar Mass174.16 g/mol
HS Code2929 10 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationToluylene diisocyanate (mixture of isomeres) for synthesis. CAS No. 26471-62-5, EC Number 247-722-4.
Biological Information
Physicochemical Information
Boiling point247 °C (1013 hPa)
Density1.22 g/cm3 (25 °C)
Explosion limit0.9 - 9.5 %(V)
Flash point132 °C
Ignition temperature620 °C
Melting Point9.5 - 10 °C
Vapor pressure0.014 hPa (20 °C)
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 4130 mg/kg
LD 50 dermalLD50 Rabbit > 12200 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
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)P202: Do not handle until all safety precautions have been read and understood.
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 WordDanger
RTECSNQ9490000
Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGKWGK 2 obviously hazardous to water
Disposal11
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.
Safety Information
Categories of dangervery toxic, irritant, carcinogenic, sensitizing, dangerous for the environment
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2078 , 6.1, II
Declaration (transport by air) IATA-DGRUN 2078 , 6.1, II
Declaration (transport by sea) IMDG-CodeUN 2078 , 6.1, II
Supplemental Information
Specifications
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.
Global Trade Item Number
Catalogue Number GTIN
8.08264.0100 04022536398815
8.08264.0500 04022536398822

Documentation

2,4-二異氰酸甲苯 MSDS

Title

Safety Data Sheet (SDS) 

2,4-二異氰酸甲苯 Certificates of Analysis

Product Number PackagingLot Number
8.08264.0100 玻璃瓶
8.08264.0500 玻璃瓶

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Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polyaddition Reagents
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Nitriles and Isonitriles > Isocyanates
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polycondensation Reagents