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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
201-550-6
EC name:
Diethyl phthalate
CAS number:
84-66-2
CAS number:
84-66-2
Synonyms
Names:
1,2-Benzenedicarboxylic acid, diethyl ester
Benzene-1,2-dicarboxylic acid diethyl ester
Benzenedicarboxylic acid, diethyl ester
Di-n-ethyl phthalate
Diethyl 1​,2-benzen​edicarbox​ylate
Phthalic ​acid, die​thyl ester
Identifier:
CAS number
84-66-21
Identifier:
IUPAC name
1,2-diethyl benzene-1,2-dicarboxylate
Identifier:
IUPAC name
Diethyl phthalate
Identifier:
IUPAC name
diethyl phthalate
Identifier:
ChemSpider ID
CSID:13837303
Identifier:
common name
1,2-Benzenedicarboxylic acid, diethyl ester
Identifier:
common name
Benzene-1,2-dicarboxylic acid diethyl ester
Identifier:
common name
Benzenedicarboxylic acid, diethyl ester
Identifier:
common name
Di-n-ethyl phthalate
Identifier:
common name
Diethyl 1​,2-benzen​edicarbox​ylate
Identifier:
common name
Phthalic ​acid, die​thyl ester
Identifier:
PubChem
CID 6781
Identifier:
other: InChl
1S/C12H14O4/c1-3-15-11(13)9-7-5-6-8-10(9)12(14)16-4-2/h5-8H,3-4H2,1-2H3
Identifier:
other: SMILES notation
C(=0)(c1c(C(=0)OCC)ccc1)OCC
Identifier:
other: SMILES notation
CCOC(=O)C1=C(C=CC=C1)C(=O)OCC
Identifier:
other: SMILES notation
CCOC(=O)C1=CC=CC=C1C(=O)OCC
Identifier:
other: InChl
InChI=1/C12H14O4/c1-3-15-11(13)9-7-5-6-8-10(9)12(14)16-4-2/h5-8H,3-4H2,1-2H3
Identifier:
other: EPA Substance Registry Services (SRS)
Internal Tracking Number: 9985
diethyl benzene-1,2-dicarboxylate

Molecular and structural information

Molecular formula:
C12H14O4
Molecular weight:
222.237
SMILES notation:
CCOC(=O)c1ccccc1C(=O)OCC
InChl:
InChI=1S/C12H14O4/c1-3-15-11(13)9-7-5-6-8-10(9)12(14)16-4-2/h5-8H,3-4H2,1-2H3
Structural formula:
Chemical structure

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Identity:
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Identifier:
CAS number
Identity:
1431865-87-0