1-Butene
ALDRICH/295051 - ≥99%
Synonym: α-Butene; α-Butylene; 2-Butylene; ethylenediamine
CAS Number: 106-98-9
Empirical Formula (Hill Notation): C4H8
Molecular Weight: 56.11
EC Number: 203-449-2
MDL Number: MFCD00009383
Linear Formula: CH2=CHCH2CH3
Product Type: Chemical
| assay | ≥99% |
| autoignition temp. | 723 °F |
| bp | −6.3 °C (lit.) |
| expl. lim. | 9.3 % |
| form | gas |
| InChI | 1S/C4H8/c1-3-4-2/h3H,1,4H |
| InChI key | VXNZUUAINFGPBY-UHFFFAOYSA |
| mp | −185 °C (lit.) |
| Quality Level | 100  |
| SMILES string | CCC=C |
| vapor density | 1.93 (vs air) |
| vapor pressure | 1939 mmHg ( 21.1 °C) |
| Application: | • Development and characterization of ZnO, Au/ZnO and Pd/ZnO thin films through their adsorptive and catalytic properties.: This paper discusses the synthesis and catalytic applications of ZnO-based thin films, where 1-butene serves as a probe molecule to study adsorption and catalysis, contributing to advancements in material science and catalysis technology (Giannoudakos et al., 2008  ). |
| Legal Information: | Aldrich is a registered trademark of Sigma-Aldrich Co. LLC |
| Legal Information: | Sure/Pac is a trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 100, 400 g in Sure/Pac™ |
| Packaging: | Supplied in a Sure/Pac™ cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve. Compatible with the following: • Aldrich® Sure/Pac™ station for liquefied gases Z566446 • PTFE Sealing tape Z104388 or Z221880 • Brass hose adapter Z146811 • Aldrich® mini gas regulator Z513539 |
| Symbol |   GHS02,GHS04 |
| Signal word | Danger |
| Hazard statements | H220 - H280 |
| Precautionary statements | P210 - P410 + P403 |
| Hazard Codes | F+ |
| Risk Statements | 12 |
| Safety Statements | 9-16-33 |
| RIDADR | UN1012 - class 2 - Butylene |
| WGK Germany | nwg |
| Flash Point(F) | -112.0 °F - closed cup |
| Flash Point(C) | -80 °C - closed cup |
| Purity | ≥99% |
| bp | −6.3 °C (lit.) |
| mp | −185 °C (lit.) |
| UNSPSC | 12142100 |