CIS-ACONITIC ANHYDRIDE

CIS-ACONITIC ANHYDRIDE Basic information
Product Name:CIS-ACONITIC ANHYDRIDE
Synonyms:2-(2,5-diketo-3-furyl)acetic acid;2-(2,5-dioxofuran-3-yl)acetic acid;2-(2,5-dioxofuran-3-yl)ethanoic acid;cis-Aconitic anhydride,cis-Propene-1,2,3-tricarboxylic anhydride;cis-Prop-1-ene-1,2,3-tricarboxylic acid anhydride, (2,5-Dihydro-2,5-dioxofur-3-yl)acetic acid;2-(2,5-dioxo-2,5-dihydrofuran-3-yl)acetic acid;(2,5-Dihydro-2,5-dioxofur-3-yl)acetic acid;3-(Carboxymethyl)-2,5-dihydro-2,5-dioxofuran, cis-Aconitic anhydride , cis-Prop-1-ene-1,2,3-tricarboxylic anhydride
CAS:6318-55-4
MF:C6H4O5
MW:156.09
EINECS:228-663-3
Product Categories:
Mol File:6318-55-4.mol
CIS-ACONITIC ANHYDRIDE Structure
CIS-ACONITIC ANHYDRIDE Chemical Properties
Melting point 75-78 °C (lit.)
Boiling point 397.8±25.0 °C(Predicted)
density 1.621±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka3?+-.0.10(Predicted)
Sensitive Moisture Sensitive
BRN 127575
CAS DataBase Reference6318-55-4(CAS DataBase Reference)
EPA Substance Registry System3-Furanacetic acid, 2,5-dihydro-2,5-dioxo- (6318-55-4)
Safety Information
Hazard Codes C
Risk Statements 34
Safety Statements 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
10-21
TSCA Yes
HazardClass 8
PackingGroup III
HS Code 2917198090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
CIS-ACONITIC ANHYDRIDE Usage And Synthesis
Usescis-Aconitic anhydride is used in the preparation of poly(amino acid)-containing copolymers with gradient pH-sensitive side groups initiated by the amino groups in methoxy poly(ethylene glycol)-block-poly(L-lysine). It is also involved in the preparation of pH-sensitive anti-tumor prodrug nanoparticles by conjugation with D-alfa-tocopheryl polyethylene glycol 1000 succinate (TPGS).
Purification MethodsReflux it in xylene (7.5 parts) for 1hour, then evaporate and recrystallise the residue from *C6H6. Alternatively, reflux it in Ac2O, evaporate and recrystallise from *C6H6. It is sensitive to moisture. [IR: Groth & Dahlén Acta Chem Scand 21 291 1967, Malachowski & Maslowski Chem Ber 61 2523 1928, NMR: Gawron & Mahajan Biochemistry 5 2335 1966.] [Beilstein 18/8 V 530.]
CIS-ACONITIC ANHYDRIDE Preparation Products And Raw materials
Preparation ProductsCIS-ACONITIC ACID
3-METHYL-2(5H)-FURANONE 2-ETHYLACRYLIC ACID 98 Pent-2-ene-1,5-dioic acid 3-METHYL-3-BUTEN-1-OL 2(5H)-Furanone 3-PENTENOIC ACID 3-METHYLGLUTACONIC ACID TRANS-2-PENTENOIC ACID (E)-Ethylidenesuccinic acid 4-methoxybutyric acid TRANS-2-PENTEN-1-OL MONO-METHYL SUCCINATE METHYL CROTONATE VINYLACETIC ACID CIS-ACONITIC ANHYDRIDE METHYL 2-PENTENOATE 4-METHYL-2(5H)-FURANONE Methyl 4-oxobutanoate Aconitic Anhydride

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