| CAS |
9003-17-2 |
| Catalog Number |
ACM9003172-12 |
| IUPAC Name |
buta-1,3-diene |
| Molecular Weight |
average Mw 200,000-300,000 |
| Molecular Formula |
(CH2CH=CHCH2)n |
| Canonical SMILES |
C=CC=C |
| InChI |
1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+ |
| InChI Key |
IAQRGUVFOMOMEM-ONEGZZNKSA-N |
| Boiling Point |
24.1 °F at 760 mm Hg (NTP, 1992);-4.4 °C;-4.5 °C;-4 °C;24°F;24°F |
| Melting Point |
-164 °F (NTP, 1992);-108.9 °C;-108.966 °C;-108.9°C;-109 °C;-164°F;-164°F |
| Flash Point |
-105 °F (NTP, 1992);Gas;-76 °C c.c.;-105°F;NA (Gas) -105°F (Liquid) |
| Density |
0.9 g/mL at 25 °C (lit.) |
| Solubility |
Insoluble (NTP, 1992);0.01 M;In water, 735 mg/L at 20 °C;Slightly soluble in methanol, ethanol; soluble in organic solvents such as carbon tetrachloride; alcohol dissolves about 40 vols at room temp.;Soluble in ethanol, ether, benzene; very soluble in acetone;0.735 mg/mL at 25 °C;Solubility in water, g/100ml: 0.1 (none);Insoluble |
| Autoignition Temperature |
788 °F (USCG, 1999);788 °F (420 °C);414 °C |
| EC Number |
203-450-8;271-039-0;618-356-6 |
| Form |
slab/chunk |
| MDL Number |
MFCD00084398 |
| NACRES |
NA.23 |
| Packaging |
100 g in poly bottle |
| PubChem ID |
24850929 |
| Quality Level |
100 |
| Refractive Index |
Index of refraction: 1.4292 at 25 °C |
| Storage Temperature |
2-8°C |
| Vapor Density |
1.87 (NTP, 1992) (Relative to Air);1.87 (Air = 1);Relative vapor density (air = 1): 1.9;1.88 |
| Vapor Pressure |
1840 mm Hg at 70 °F ; 760 mm Hg at 23.9° F (NTP, 1992);2.11e+03 mmHg;273.6 kPa (2,052 mm Hg) at 25 °C;Vapor pressure, kPa at 20 °C: 245;2.4 atm;2.4 atm |
| Viscosity |
Gas at 101.325 kPa at 20 °C: 0.00754 cP; Liquid at -40 °C: 0.33 cP |
