129-64-6
| Name | Carbic anhydride |
| CAS | 129-64-6 |
| EINECS(EC#) | 204-957-7 |
| Molecular Formula | C22H30O3 |
| MDL Number | MFCD00151106 |
| Molecular Weight | 342.47 |
| MOL File | 129-64-6.mol |
Chemical Properties
| Appearance | White crystalline powder |
| 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 |
| InChI | InChI=1/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2/t4-,5+,6-,7+ |
| InChIKey | KNDQHSIWLOJIGP-UMRXKNAANA-N |
| SMILES | C1(=O)[C@]2([H])[C@@]([H])([C@@]3([H])C[C@]2([H])C=C3)C(=O)O1 |&1:2,4,6,9,r| |
| CAS DataBase Reference | 129-64-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Endo-5-norbornene-2,3-dicarboxylic anhydride(129-64-6) |
Safety Data
| Symbol(GHS) |   GHS05,GHS08 |
| Signal word | Danger |
| Hazard statements | H317-H318-H334 |
| Precautionary statements | P261-P272-P280-P284-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | DT5600000 |
| F | 21 |
| HS Code | 29172090 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Dam. 1 Resp. Sens. 1 Skin Sens. 1 |