4,4'-Ethylenebis(2,6-morpholinedione)

Modify Date: 2025-08-24 15:46:27

4,4'-Ethylenebis(2,6-morpholinedione) Structure
4,4'-Ethylenebis(2,6-morpholinedione) structure
Common Name 4,4'-Ethylenebis(2,6-morpholinedione)
CAS Number 23911-25-3 Molecular Weight 256.212
Density 1.5±0.1 g/cm3 Boiling Point 489.5±45.0 °C at 760 mmHg
Molecular Formula C10H12N2O6 Melting Point 190ºC (dec.)(lit.)
MSDS Chinese USA Flash Point 249.8±28.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-[2-(2,6-dioxomorpholin-4-yl)ethyl]morpholine-2,6-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 489.5±45.0 °C at 760 mmHg
Melting Point 190ºC (dec.)(lit.)
Molecular Formula C10H12N2O6
Molecular Weight 256.212
Flash Point 249.8±28.7 °C
Exact Mass 256.069550
PSA 93.22000
LogP -2.48
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.536

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport
WGK Germany 3.0
HS Code 2934999090

 Synthetic Route

~93%

4,4'-Ethylenebis(2,6-morpholinedione) Structure

4,4'-Ethylenebi...

CAS#:23911-25-3

Literature: Capretta; Maharajh; Bell Carbohydrate Research, 1995 , vol. 267, # 1 p. 49 - 63

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

EDTA-bisanhydride
4,4'-ethane-1,2-diyldimorpholine-2,6-dione
EDTA-dianhydride
2,6-Morpholinedione,4,4'-(1,2-ethanediyl)bis
4,4'-(ethane-1,2-diyl)bis(morpholine-2,6-dione)
4,4'-(1,2-Ethanediyl)di(2,6-morpholinedione)
ETHYLENEDIAMINETETRAACETIC DIANHYDRIDE
EDTA Dianhydride
MFCD00074963
4,4'-Ethylenebis(2,6-morpholinedione)
2,6-Morpholinedione, 4,4'-(1,2-ethanediyl)bis-
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