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808264 Sigma-AldrichToluylene diisocyanate

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

Toluylene diisocyanate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

SDS
CoA

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 Specifications Table

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

Pricing & Availability

Catalog Number	Availability	Packaging	Qty/Pack	Price	Quantity
8082640100	Retrieving availability... — Limited Availability Stocked Discontinued Limited Quantities Available Available Login to See Inventory Stocked Limited Availability Stocked Remaining : Will advise Remaining : Will advise Will advise Contact Customer Service Contact Customer Service Contact Customer Service Contact Customer Service	Glass bottle	100 ml	Retrieving price... Price could not be retrieved Minimum Quantity is a multiple of Maximum Quantity is Upon Order Completion More Information You Saved () — Request Pricing Login to See Your Pricing	Check Availability —	Add To Favorites Add To Favorites Added To My Favorites
8082640500	Retrieving availability... — Limited Availability Stocked Discontinued Limited Quantities Available Available Login to See Inventory Stocked Limited Availability Stocked Remaining : Will advise Remaining : Will advise Will advise Contact Customer Service Contact Customer Service Contact Customer Service Contact Customer Service	Glass bottle	500 ml	Retrieving price... Price could not be retrieved Minimum Quantity is a multiple of Maximum Quantity is Upon Order Completion More Information You Saved () — Request Pricing Login to See Your Pricing	Check Availability —	Add To Favorites Add To Favorites Added To My Favorites
8082642500	Retrieving availability... — Limited Availability Stocked Discontinued Limited Quantities Available Available Login to See Inventory Stocked Limited Availability Stocked Remaining : Will advise Remaining : Will advise Will advise Contact Customer Service Contact Customer Service Contact Customer Service Contact Customer Service	Glass btl. pl.coat.	2.5 l	Retrieving price... Price could not be retrieved Minimum Quantity is a multiple of Maximum Quantity is Upon Order Completion More Information You Saved () — Request Pricing Login to See Your Pricing	Check Availability —	Add To Favorites Add To Favorites Added To My Favorites
8082649025	Retrieving availability... — Limited Availability Stocked Discontinued Limited Quantities Available Available Login to See Inventory Stocked Limited Availability Stocked Remaining : Will advise Remaining : Will advise Will advise Contact Customer Service Contact Customer Service Contact Customer Service Contact Customer Service	Barrel PE/met	25 kg	Retrieving price... Price could not be retrieved Minimum Quantity is a multiple of Maximum Quantity is Upon Order Completion More Information You Saved () — Request Pricing Login to See Your Pricing	Check Availability —	Add To Favorites Add To Favorites Added To My Favorites

Description
Catalogue Number	808264
Synonyms	4-Methyl-m-phenylene diisocyanate, TDI

References

Product Information
CAS number	26471-62-5
EC index number	615-006-00-4
EC number	247-722-4
Hill Formula	C₉H₆N₂O₂
Chemical formula	(NCO)₂C₆H₃CH₃
Molar Mass	174.16 g/mol
HS Code	2929 10 00
Structure formula Image
Quality Level	MQ200

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

Biological Information

Physicochemical Information
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)

Dimensions

Materials Information

Toxicological Information
LD 50 oral	LD50 Rat 4130 mg/kg
LD 50 dermal	LD50 Rabbit > 12200 mg/kg

Safety Information according to GHS
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 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.

Safety Information
Categories of danger	very toxic, irritant, carcinogenic, sensitizing, dangerous for the environment

Product Usage Statements

Storage and Shipping Information
Storage	Store below +30°C.

Packaging Information

Transport Information
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

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
Catalog Number	GTIN
8082640100	04022536398815
8082640500	04022536398822
8082642500	04027269066840
8082649025	04027269053895

Documentation

Toluylene diisocyanate SDS

Title
Safety Data Sheet (SDS)

Toluylene diisocyanate Certificates of Analysis

Product Number	Packaging	Specification	Lot Number
8082640100	Glass bottle	PDF Specification Document	Enter Lot Number
8082640500	Glass bottle	PDF Specification Document	Enter Lot Number
8082642500	Glass btl. pl.coat.	PDF Specification Document	Enter Lot Number
8082649025	Barrel PE/met	PDF Specification Document	Enter Lot Number

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