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Reference substances

Reference substances

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General information

Inventory

EC number:
245-699-5
EC name:
2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
CAS number:
23501-81-7

No inventory information available

Reference substance information

IUPAC name:
1,3-bis(6-isocyanatohexyl)-1,3-diazetidine-2,4-dione
Synonyms
Names:
1,3-Diazetidine-2,4-dione, 1,3-bis(6-isocyanatohexyl)-
HDI Dimer
HDI Uretdione
Identifier:
IUPAC name
2,4-dioxo-1,3-diazetidine-1,3-bis(hexamethylene) diisocyanate
Identifier:
other: SMILES notation
O=C=NCCCCCCN1C(=O)N(CCCCCCN=C=O)C1=O

CAS information

CAS number:
23501-81-7

Molecular and structural information

Molecular formula:
C16H24N4O4
Molecular weight:
336.386
SMILES notation:
C(CCCN1C(=O)N(C1=O)CCCCCCN=C=O)CCN=C=O
InChl:
InChI=1/C16H24N4O4/c21-13-17-9-5-1-3-7-11-19-15(23)20(16(19)24)12-8-4-2-6-10-18-14-22/h1-12H2
Structural formula:
Chemical structure