Himic anhydride

Himic anhydride Basic information
Product Name:Himic anhydride
Synonyms:3,6’-Endomethylene-1,2,3,6-tet;ENDO-CIS-HIMIC ANHYDRIDE;ENDO-CIS-5-NORBORNENE-2,3-DICARBOXYLIC ANHYDRIDE;NADIC ANHYDRIDE;3,6-Endomethylenephthalic anhydride.;5-NORBORNENE-2,3-DICARBOXYLIC ANHYDRIDE: NA;Nadic anhydrous;5-NORBORNENE-2,3-DICARBOXYLICANHYDRIDE 98%
CAS:826-62-0
MF:C9H8O3
MW:164.16
EINECS:212-557-9
Product Categories:Building Blocks;Carbonyl Compounds;Norbornene Derivatives;Carboxylic Acid Anhydrides;Chemical Synthesis;Organic Building Blocks;bc0001;826-62-0
Mol File:826-62-0.mol
Himic anhydride Structure
Himic anhydride Chemical Properties
Melting point 165-167 °C(lit.)
Boiling point 251.61°C (rough estimate)
density 1.2132 (rough estimate)
refractive index 1.5260 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility diethyl ether: soluble0.1g/10 mL, clear, colorless
form powder to crystal
Specific Gravity1.250 (20/4℃)
color White to Almost white
Merck 14,1796
BRN 150228
InChIInChI=1S/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2
InChIKeyKNDQHSIWLOJIGP-UHFFFAOYSA-N
SMILESC1(=O)C2C(C3CC2C=C3)C(=O)O1
LogP-0.040 (est)
CAS DataBase Reference826-62-0(CAS DataBase Reference)
EPA Substance Registry System4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro- (826-62-0)
Safety Information
Hazard Codes Xn
Risk Statements 41-42/43
Safety Statements 22-24-26-37/39
RIDADR UN 1325
WGK Germany 3
RTECS DT5600000
21
HS Code 38220090
Toxicityskn-rbt 500 mg/24H MLD 28ZPAK -,140,72
MSDS Information
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Himic anhydride English
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Himic anhydride Usage And Synthesis
Chemical Propertieswhite solid
ReactionsBicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride reacts with methyl aminomethyllambertianate to give amide of bicyclo[2.2.1]heptan-1,2-dicarbocylic acid with a labdanoid substituent.
Safety ProfileMild skin and severe eye irritant.When heated to decomposition it emits acrid smoke andirritating fumes.
Himic anhydride Preparation Products And Raw materials
ISOVALERIC ANHYDRIDE 4-Methylphthalic anhydride Erythromycin Estolate 5-ETHYLIDENE-2-NORBORNENE Tetrahydro EXO-NORBORNEOL Acetic anhydride Maleic anhydride Di-tert-butyl dicarbonate Diglycolic anhydride Succinic anhydride Chromium(VI) oxide cis-1,2,3,6-Tetrahydrophthalic anhydride 3,4,5,6-Tetrahydrophthalic anhydride 2,5-Norbornadiene Glutaric anhydride Methyl tetrahydrophthalic anhydride Norbornene

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