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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
2,4-diisocyanato-1-methylbenzene, 2,6-diisocyanato-1-methylbenzene

Inventory

EC number:
247-722-4
EC name:
m-tolylidene diisocyanate
CAS number:
26471-62-5
CAS number:
26471-62-5
Synonyms
Names:
1,3-Diisocyanatomethylbenzene
Benzene, 1,3-diisocyanatomethyl-
Diisocyanatotoluene
Isocyanic acid, methyl-m-phenylene ester (8CI)
Isocyanic acid, methylphenylene ester
Methyl-m-phenylene isocyanate
Methylphenylene isocyanate
Toluene diisocyanate
Tolylene diisocyanate
Tolylene isocyanate
Identifier:
IUPAC name
2,4-diisocyanato-1-methylbenzene
Identifier:
IUPAC name
Benzene, 1,3-diisocyanatomethyl-
Identifier:
IUPAC name
Reaction mass of 1,3-diisocyanato-2-methylbenzene and 2,4-diisocyanato-1-methylbenzene
Identifier:
IUPAC name
Reaction mass of 2,4-Toluene diisocyanate and 2,6-Toluene diisocyanate
Identifier:
IUPAC name
Reaction mass of 2,4-diisocyanato-1-methylbenzene and 1,3-diisocyanato-2-methylbenzene
Identifier:
IUPAC name
Reaction mass of 4-methyl-m-phenylene diisocyanate and 2-methyl-m-phenylene diisocyanate
Identifier:
IUPAC name
Reaction mass of 4-methyl-m-phenylene diisocyanate and 2-methyl-m-phenylene diisocyanate
Identifier:
IUPAC name
Toluene diisocyanate
Identifier:
IUPAC name
m-tolylidene diisocyanate
Identifier:
IUPAC name
reaction mass of 2,4-Toluene diisocyanate and 2,6-Toluene diisocyanate
Identifier:
other: Molecular formula
C9 H6 N2 O2
Identifier:
other: SMILES notation
CC1=C(N=C=O)C=C(N=C=O)C=C1 CC1=C(N=C=O)C=CC=C1N=C=O
Identifier:
other: SMILES notation
Cc1ccc(cc1N=C=O)N=C=O
Identifier:
other: SMILES notation
Cc1ccc(cc1N=C=O)N=C=O and Cc1c(cccc1N=C=O)N=C=O
Identifier:
other: InChl
InChI=1/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3
Identifier:
other: InChl
InChI=1/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3 InChI=1/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3
Identifier:
other: InChl
InChI=1/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3 and InChI=1/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3
Identifier:
other: InChl
InChI=1S/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3 InChI=1S/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3
Identifier:
other: SMILES notation
not applicable (reaction mass of isomers)
Identifier:
other: InChl
not applicable (reaction mass of isomers)

Molecular and structural information

Molecular formula:
C9H6N2O2
Molecular weight:
174.159
SMILES notation:
Cc1ccc(cc1N=C=O)N=C=O
Cc1c(cccc1N=C=O)N=C=O
InChl:
InChI=1/C9H6N2O2/c1-7-2-3-8(10-5-12)4-9(7)11-6-13/h2-4H,1H3
InChI=1/C9H6N2O2/c1-7-8(10-5-12)3-2-4-9(7)11-6-13/h2-4H,1H3
Structural formula:
Chemical structure

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CAS number
Identity:
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