Dimethyl acetylenedicarboxylate
Catalog No: FT-0625034
CAS No: 762-42-5
- Molecular Formula: 142.11
- Formula Weight: C6H6O4
- Inchl Key: VHILMKFSCRWWIJ-UHFFFAOYSA-N
- Inchl: InChI=1S/C6H6O4/c1-9-5(7)3-4-6(8)10-2/h1-2H3
| Assay | Pack | Price | Stock | Action |
|---|---|---|---|---|
| 98% | 1g | N/A | N/A | |
| 98% | 5g | N/A | N/A | |
| 98% | Bulk Quantity | N/A | N/A |
| Symbol: | GHS05, GHS07 |
|---|---|
| CAS: | 762-42-5 |
| Flash_Point: | 86.1±0.0 °C |
| Product_Name: | Dimethyl but-2-ynedioate |
| Bolling_Point: | 204.3±0.0 °C at 760 mmHg |
| FW: | 142.109 |
| Melting_Point: | -18 °C |
| MF: | C6H6O4 |
| Density: | 1.2±0.1 g/cm3 |
| Refractive_Index: | 1.446 |
|---|---|
| Vapor_Pressure: | 0.3±0.4 mmHg at 25°C |
| Flash_Point: | 86.1±0.0 °C |
| LogP: | 1.50 |
| Bolling_Point: | 204.3±0.0 °C at 760 mmHg |
| PSA: | 52.60000 |
| Molecular_Structure: | ['1 . Molar refractive index 3140 ', '2 . Molar volume 1178 ', '3 . Parachor （902K）2984 ', '4 . Surface tension 411 ', '5 . Dielectric constant ', '6 偶极距（10-24cm3） ', '7 . Polarizability 1244'] |
| Computational_Chemistry: | ['1. XlogP :08 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :N/A ', '6. TPSA 526 ', '7. Heavy Atom Count :10 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :184 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1'] |
| Melting_Point: | -18 °C |
| MF: | C6H6O4 |
| Exact_Mass: | 142.026611 |
| FW: | 142.109 |
| Density: | 1.2±0.1 g/cm3 |
| More_Info: | ['1 . Appearance Colourless Liquid 。 ', '2 . Density（g/mL,25/4℃）1156 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）-18 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,253kPa）96~98 ', '7 . Refractive index1447(nD20) ', '8 . Flash point（ºF187）Unknow ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility Unknow'] |
| Symbol: | GHS05, GHS07 |
|---|---|
| RIDADR: | UN 3265 8/PG 2 |
| HS_Code: | 2917190090 |
| Packing_Group: | III |
| Hazard_Class: | 8 |
| Risk_Statements(EU): | R22;R34 |
| WGK_Germany: | 3 |
| Personal_Protective_Equipment: | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| RTECS: | ES0175000 |
| Hazard_Codes: | C:Corrosive |
| Warning_Statement: | P280-P305 + P351 + P338-P310 |
| Safety_Statements: | H302-H314 |
