Density: 1.914kg/m3 Melting point: -185℃ Boiling point: -47.7℃ Flash point: -108℃ Refractive index: 1.3567 Saturated vapor pressure: 1158kPa (25℃) Critical temperature: 91.9℃ Critical pressure: 4.62MPa Ignition temperature: 460℃ ...

Water soluble 0.00017g/100mL Density 0.07g /cm³ [3] (-252℃) colorless It should be used as raw material for synthesis of ammonia, synthesis of methanol, synthesis of hydrochloric acid, reducing agent for metallurgy, etc Safety Description S16/33: Keep away from fire and take protective measures to prevent static electricity Hazard symbol F+ : very flammable substance Hazard Description R12: Extremely flammable ...

CAS login number 74-82-8 EINECS entry number 200-812-7 Melting point -182.5 ℃ Boiling point -161.5 ℃ Difficult water solubility (normal temperature and pressure 0.03) Density 0.42(-164℃) (standard condition) 0.717g/L It is colorless and odorless gas at room temperature Flash point -188 ℃ Security Description S9; S16; S33 Danger symbol R12 UN Dangerous Goods Number 1971 ...

1. Properties: Highly volatile colorless liquid, with gasoline smell 2. Melting point (℃) : -95.3~-94.3 3. Boiling point (℃) : 69 4. Relative density (water =1) : 0.66 5. Relative vapor density (air =1) 2.97 6. Saturated vapor pressure (kPa) : 17 (20℃) 7. Heat of combustion (kJ/mol) : -4159.1 8. Critical temperature (℃) : 234.8 9. Critical pressure (MPa) : 3.09 10. Octanol/water partition coefficient: 3.9 11. Flash point (° C) : -22 12. Ignition temperature (℃) : 225 13. Explosion limit (%) : 7.5 14. Lower explosive limit (%) : 1.1 15. Solubility: insoluble in water, soluble in ethanol, ether and most other organic solvents. ...

Density: 0.62g/cm3 Melting point: -108.9℃ Boiling point: -4.4℃ Flash point: -76℃ Refractive index: 1.429 Critical temperature: 161.8℃ [3] Critical pressure: 4.33MPa [3] Upper explosion limit (V/V) : 16.3% [3] Lower explosive limit (V/V) : 1.1% [3] Ignition temperature: 415℃ [3] Saturated vapor pressure: 245.27kPa (21℃) [3] Appearance: Slightly aromatic colorless gas Solubility: insoluble in water, soluble in acetone, benzene, acetic acid, ester and other organic solvents ...

nature Colorless liquid, crystallized at low temperature, relative density 0.8611, o. 8610. Melting point 13.263 ℃. Boiling point 138.37 ℃. Refractive index 1.5004, (7z~5) 1.4958. Flash point 27.2℃. Can be miscible with ethanol, ether, benzene, acetone, insoluble in water. Explosion limit 1% ~ 6% (volume). ...

Density: 0.74g/cm3 Melting point: -110℃ Boiling point: 55.2℃ Flash point: -10℃ Refractive index: 1.375 Saturated vapor pressure: 27kPa (20°C) Critical pressure: 3.4MPa Ignition temperature: 375°C Upper explosion limit (V/V) : 8% Lower explosive limit (V/V) : 1% Appearance: Colorless transparent liquid Solubility: slightly soluble in water [4], easily soluble in ethanol and ether ...

1. Properties: colorless and odorless odor. 2. Melting point (℃) : -183 (101.325kpa) [5] 3. Boiling point (℃) : -88.6 (101.325kpa) 4. Relative density (water =1) : 0.45 (0℃) 5. Relative vapor density (air =1) : 1.05 6. Saturated vapor pressure (kPa) : 3850 (20℃) 7. Heat of combustion (kJ/mol) : -1558.3 8. Critical temperature (℃) : 32.2 9. Critical pressure (MPa) : 4.87 10. Octanol/water partition coefficient: 1.81 11. Flash point (° C) : -135 12. Ignition temperature (℃) : 472 13. Explosion limit (%) : 12.5 14. Lower explosive limit (%) : 3.0 15. Solubility: insoluble in water, soluble in ethanol, ether, acetone, benzene. 16. Critical density (g·cm-3) : 0.0266 17. Critical volume (cm3·mol-1) : 145.5 ...

Another name  2-methylbutane Chemical formula  C5H12 Molecular weight  72.15 CAS login number  78-78-4 EINECS login number  201-142-8 Fusing point  159.4 ℃ Boiling point  27.8 ℃ Water solubility  Insoluble in water density  0.62 g/cm after appearance  Colorless liquid Flash point  - 56 ℃ Apply  Used in organic synthesis, also as a solvent. Dangerous goods transport number  31002  English alias  Isopentane; ISO-PENTANE ...

Also known as calcium carbide gas [3], anthracite Chemical formula C2H2 [3] Molecular weight 26.037 [3] CAS Login Number 74-86-2 [3] EINECS Entry Number 200-816-9 [3] Melting point -81.8 ℃ (198K, sublimation) Boiling point -84 ℃ Water soluble slightly soluble in water Density 0.62 kg/m³ (-82℃) Colorless and odorless gas on the outside Flash point -17.78 ° C Welding, organic synthetic raw materials and monomers, lighting should be used Security Description S9; S16; S33 Danger symbol F+:Highlyflammable Hazard Description R5 UN Dangerous Goods Number 1001 Spelling y Li qu The spatial configuration is linear Hybrid mode sp MDL number MFCD00008567 Dangerous Goods No. 21024 ...

Density: 0.771g/cm3 Melting point: -135℃ Boiling point: 44-46℃ Flash point: -29℃ Critical temperature: 233℃ Critical pressure: 4.79MPa Ignition temperature: 395℃ Refractive index: 1.421 (20℃) Saturated vapor pressure: 42.1kPa (20℃) Upper explosion limit (V/V) : 12.1% Lower explosive limit (V/V) : 1.5% Appearance: Colorless liquid Solubility: insoluble in water, soluble in ethanol, ether, benzene and other organic solvents ...

Otherwise known as oil of peace Chemical formula C6H6 [3] Molecular weight 78.11 [3] CAS Login number 71-43-2 [3] EINECS Entry Number 200-753-7 [3] Melting point 5.5 ℃ [3] Boiling point 80.1 ℃ [3] Water soluble and slightly soluble (0.17g/100g) [4] (0.17g/100g) Density 0.88 g/cm³ [3] Flash point -11 ° C [3] Should be used as spices, dyes, plastics, medicine, explosives, rubber and so on Security Description S36/37; S45; S53 Risk description R11; R36/38; R45; R46; R48/23/24/25; R65 [5] UN Dangerous Goods No. 1114/1115 [5] Molar mass 78.11 g/mol [3] Ignition temperature (℃) 560 Upper explosion limit (%) 8.0 [5] Lower explosive limit (%) 1.2 [5] Solubility insoluble in water, soluble in ethanol, ether, acetone and other organic solvents. Refractive index (25 ℃) 1.49794 Viscosity (mPa·s,0.6010) ...