| Chemical Name | 2-Butyne-1,4-diol |
|---|---|
| CAS Number | 110-65-6 |
| PubChem Substance ID | 87563749 |
| EC Number | 203-788-6 |
| Beilstein Registry Number | 1071237 |
| MDL Number | MFCD00002915 |
| Reaxys-RN | 1071237 |
| Synonym | 1,4-Dihydroxy-2-butyne, 1,2-Dihydroxydimethylacetylene 2-Butin-1,4-diol 2-丁炔-1,4-二醇 Bis(hydroxymethyl)acetylene but-2-yne-1,4-diol |
| Chemical Name Translation | 1,4-丁炔二醇 |
| Wiswesser Line Notation | Q2UU2Q |
| LabNetwork Molecule ID | LN00193774 |
| InChI | InChI=1S/C4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2 |
| WGK Germany | 2 |
|---|---|
| Hazard statements | |
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| Personal Protective Equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
| Hazard Codes | 6.1 T |
| RTECS | ES0525000 |
| Precautionary statements | |
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| Signal word | Danger |
| UN Number | 2716 |
| Storage condition | 0-10 密闭贮存. 0-10°C 储存温度2-8℃,充氩保存 |
| Safety Statements | |
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| Risk Statements | |
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| Packing Group | III |
| Hazard Class | 6.1 |
| Warnings | 危化品目录(2015) |
| Restrict | 危险品 |
| Mol. Formula | C4H6O2 |
|---|---|
| Mol. Weight | 86 |
| Boiling Point | 238 |
| Melting Point | 54-58 |
| Flash Point | 152°(305°F) |
| TSCA | Yes |
| Vapor Pressure | <;0.1 mmHg ( 55 °C) |
| Refractive index | 1.480 |
| Density | 1.2 |
| Solubility | 易溶于水,易溶于甲醇、乙醇,不溶于乙醚、苯、氯仿。 |
| Stability | 对湿度敏感 |
*以上化合物性质及应用等信息仅供参考