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Energy Chemical |
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| | 3-Methyl-1,2-butadiene Basic information |
| Product Name: | 3-Methyl-1,2-butadiene | | Synonyms: | 1,1-Dimethylallylene;1,2-butadiene,3-methyl-;2-Methyl-2,3-butadiene;Dimethylallene;3-methyl-buta-1,2-diene;CH2=C=C(CH3)2;3,3-DIMETHYLALLENE;unsym-dimthylallene | | CAS: | 598-25-4 | | MF: | C5H8 | | MW: | 68.12 | | EINECS: | 209-926-1 | | Product Categories: | | | Mol File: | 598-25-4.mol |  |
| | 3-Methyl-1,2-butadiene Chemical Properties |
| Melting point | -148 °C (lit.) | | Boiling point | 40-41 °C (lit.) | | density | 0.694 g/mL at 25 °C (lit.) | | vapor pressure | 6.87 psi ( 20 °C) | | refractive index | n20/D 1.419(lit.) | | Fp | 10 °F | | storage temp. | 2-8°C | | solubility | Soluble in ether, benzene, acetone, ethanol. | | form | clear liquid | | color | Colorless to Almost colorless | | Sensitive | Air Sensitive | | BRN | 1697090 | | Henry's Law Constant | 1.1×10-4 mol/(m3Pa) at 25℃, Yaws (2003) | | InChI | 1S/C5H8/c1-4-5(2)3/h1H2,2-3H3 | | InChIKey | PAKGDPSCXSUALC-UHFFFAOYSA-N | | SMILES | CC(C)=C=C | | CAS DataBase Reference | 598-25-4(CAS DataBase Reference) |
| Hazard Codes | F,Xn | | Risk Statements | 11-36/37/38-65 | | Safety Statements | 16-26-36-62 | | RIDADR | UN 3295 3/PG 2 | | WGK Germany | 3 | | F | 10-23 | | HS Code | 2901.29.5000 | | HazardClass | 3 | | PackingGroup | II | | Storage Class | 3 - Flammable liquids | | Hazard Classifications | Asp. Tox. 1
Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3 |
| | 3-Methyl-1,2-butadiene Usage And Synthesis |
| Uses | 3-Methyl-1,2-butadiene has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile. | | Uses | 3-Methyl-1,2-butadiene (1,1-dimethylallene) has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile. |
| | 3-Methyl-1,2-butadiene Preparation Products And Raw materials |
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