Ethylene bis[1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate]
Basic information
- CAS
1732-96-3- Standard SMILES
O=C(OCCOC(=O)c1ccc2c(c1)C(=O)OC2=O)c1ccc2c(c1)C(=O)OC2=O- InChIKey
XQBLBHYWXZNCJZ-UHFFFAOYSA-N- Molecular formula
- C20H10O10
- Average molar mass
- 410.3 g/mol
- Monoisotopic mass
- 410.02739651
Names & identifiers
- Preferred name
- Ethylene bis[1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate]
- IUPAC
- 2-(1,3-dioxo-2-benzofuran-5-carbonyl)oxyethyl 1,3-dioxo-2-benzofuran-5-carboxylate
- English name
- Ethylene glycol bis(4-trimellitate anhydride)
- Molecular formula
- C20H10O10
- Molecular weight
- 410.29
Names & synonyms
1732-96-3EINECS 217-062-1Ethylene bis(1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate)ETHYLENE BIS[1,3-DIHYDRO-1,3-DIOXOISOBENZOFURAN-5-CARBOXYLATE]DTXSID40169549RefChem:596590DTXCID9092040217-062-1Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzofuran-5-carboxylate)ETHYLENE GLYCOL BIS(4-TRIMELLITATE ANHYDRIDE)MFCD000829472-(1,3-dioxo-2-benzofuran-5-carbonyl)oxyethyl 1,3-dioxo-2-benzofuran-5-carboxylate
Show more names
TMEGJACS-1732-96-3Ethylene glycol bis(anhydrotrimellitate)Ethylene glycol bis(trimellitic anhydride)Diethylene glycol bis(trimellitic anhydride)Ethylene Glycol Bisphthalate Anhydride (TMEG)
Ethane-1,2-diyl bis(1,3-dioxo-1,3-dihydroisobenzo-furan-5-carboxylate)2-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyloxy)ethyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylateEthylene glycol bis(4-trimellitate anhydride) (TMEG)C20H10O10XQBLBHYWXZNCJZ-UHFFFAOYSA-NSCHEMBL940988SCHEMBL30611011Bis(1,3-dioxoisobenzofuran-5-carboxylic acid)ethylene ester
Database identifiers
- CAS
1732-96-3- PubChem CID
- 74420
- DTXSID
DTXSID40169549- EC Number
- 217-062-1
- Nikkaji
- J60.341D
Properties
Computed structural properties
- XLogP
- 2.1
- Topological polar surface area
- 139 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 10
- Rotatable bonds
- 7
- Heavy atoms
- 30
- Formal charge
- 0
- Complexity
- 735
Physicochemical properties
- Melting point
- 167 · 167-169℃
- Boiling point
- 681.8 · 681.8±50.0 °C(Predicted)
- Density
- 1.625 · 1.625
- vapor pressure
- 0.002 Pa · 0.002Pa at 25℃
- storage temp.
- Inert atmosphere,Room Temperature
- form
- Solid:particulate/powder
- Appearance
- White to light yellow Solid
- InChI
- InChI=1S/C20H10O10/c21-15(9-1-3-11-13(7-9)19(25)29-17(11)23)27-5-6-28-16(22)10-2-4-12-14(8-10)20(26)30-18(12)24/h1-4,7-8H,5-6H2
- InChIKey
- XQBLBHYWXZNCJZ-UHFFFAOYSA-N
- SMILES
- C(OC(C1C=CC2C(=O)OC(=O)C=2C=1)=O)COC(C1C=CC2C(=O)OC(=O)C=2C=1)=O
- LogP
- 3.33 at · 3.33 at 30℃ and pH1.5
- Symbol(GHS)
- 8 · GHS08,GHS07,GHS05
- Signal word
- Danger
- Hazard statements
- 334 · H334-H318-H317
- Precautionary statements
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P354+P338, P317, P321, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 4 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
REACH registered substance: Ethylene bis[1,3-dihydro-1,3-dioxoisobenzofuran-5-carboxylate] (EC: 217-062-1)
5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 1,2-ethanediyl ester: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Sens. 1A (100%)
Safety data
- Signal word
- Danger
- Symbol(GHS)
- GHS08,GHS07,GHS05
- Hazard statements
- H334-H318-H317
- REACH Registrations
- Active
- Precautionary statements
- P261-P285-P304+P341-P342+P311-P501-P280-P305+P351+P338-P310-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Chemistry & industry
Upstream & downstream products
Upstream raw materials
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Compound notes
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