Carbic anhydride
Synonym(s):cis-endo-5-Norbornene-2,3-dicarboxylic anhydride;cis-endo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride
- CAS NO.：129-64-6
- Empirical Formula: C9H8O3
- Molecular Weight: 164.16
- MDL number: MFCD00151106
- EINECS: 204-957-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-28 13:16:12
What is Carbic anhydride?
Chemical properties
WHITE CRYSTALLINE POWDER
The Uses of Carbic anhydride
Carbic Anhydride is an intermediate used to prepare Endo-2,3-Norbornanedicarboximide (N661225) which is used to prepare piperidinylbenzisoxazole antipsychotic drugs.
Purification Methods
-methanoisobenzofuran-1,3-dione) [129-64-6] M 164.2, m 164.1o, 164 -1 6 5o, 165-167o, d 4 1.417. It forms crystals from pet ether, hexane or cyclohexane. It is hydrolysed by H2O to form the acid [Diels & Alder Justus Liebigs Ann Chem 460 98 1928, Maitte B
Properties of Carbic anhydride
| Melting point: | 165-167 °C(lit.) |
| Boiling point: | 251.61°C (rough estimate) |
| Density | 1.08 |
| refractive index | 1.4365 |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Crystalline Powder |
| color | White |
| Water Solubility | DECOMPOSES |
| Sensitive | Moisture Sensitive |
| Merck | 14,1796 |
| BRN | 83657 |
| CAS DataBase Reference | 129-64-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Endo-5-norbornene-2,3-dicarboxylic anhydride(129-64-6) |
Safety information for Carbic anhydride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Health Hazard GHS08 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H318:Serious eye damage/eye irritation H334:Sensitisation, respiratory |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P284:Wear respiratory protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Carbic anhydride
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
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