5-Norbornene-2,3-dicarboxylic anhydride
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5-Norbornene-2,3-dicarboxylic anhydride
structure -
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CAS No:
826-62-0
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Formula:
C9H8O3
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Chemical Name:
5-Norbornene-2,3-dicarboxylic anhydride
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Synonyms:
4,7-Methanoisobenzofuran-1,3-dione,3a,4,7,7a-tetrahydro-;5-Norbornene-2,3-dicarboxylic anhydride;3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione;Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride;2-Norbornene-5,6-dicarboxylic anhydride;3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride;5-Norbornene-2,3-dicarboxylic acid anhydride;3,6-Methano-4-cyclohexene-1,2-dicarboxylic acid anhydride;NSC 3999;4-Oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione;Bicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic anhydride;Norbornenedicarboxylic anhydride;5,6-Norbornene-2,3-dicarboxylic acid anhydride;Anhydride 647;66075-60-3
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CAS No:
5-Norbornene-2,3-dicarboxylic anhydride Basic Attributes
164.16
164.16
204-957-7
110659|102277|3999
DTXSID0047456|DTXSID6051647
38220090
Characteristics
43.4
0.7
DryPowder; Liquid
1.42 g/cm3
98-99 °C
251.61°C (rough estimate)
163.8ºC
1.583
diethyl ether: soluble 0.1g/10 mL, clear, colorless
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
skn-rbt 500 mg/24H MLD 28ZPAK -,140,72
Safety Information
I; II; III
UN 1325
3
41-42/43
22-24-26-37/39
DT5600000
Xn
Stable at room temperature in closed containers under normal storage and handling conditions. Reacts with water to form corresponding acid.
P261, P272, P280, P285, P302+P352, P304+P341, P305+P351+P338, P310, P321, P333+P313, P342+P311, P363, P501
H317
|Danger|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P272, P280, P285, P302+P352, P304+P341, P305+P351+P338, P310, P321, P333+P313, P342+P311, P363, and P501|Aggregated GHS information provided by 94 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|Aggregated GHS information provided by 274 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
5-Norbornene-2,3-dicarboxylic anhydride Use and Manufacturing
It is widely used as a solvent, catalyst, manufacturing aid, etc. in the process of organic synthesis. It is used as a foaming catalyst for polyurethane plastics and has particularly excellent properties.
Intermediates
Paints and coatings
1,000,000 - 10,000,000 lb
All other basic organic chemical manufacturing|4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-: ACTIVE|4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, homopolymer: INACTIVE|XU - indicates a substance exempt from reporting under the Chemical Data Reporting Rule, (40 CFR 711).
Computed Properties
Molecular Weight:164.16
XLogP3:0.7
Hydrogen Bond Acceptor Count:3
Exact Mass:164.047344113
Monoisotopic Mass:164.047344113
Topological Polar Surface Area:43.4
Heavy Atom Count:12
Complexity:277
Undefined Atom Stereocenter Count:4
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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5-Norbornene-2,3-dicarboxylic anhydride
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