111260

trans-2-Pentene

99%

• Synonym(s): (E)-2-Pentene
• Linear Formula: C₂H₅CH=CHCH₃
• CAS Number: 646-04-8
• Molecular Weight: 70.13
• Beilstein: 1718795
• EC Number: 211-461-4
• MDL number: MFCD00009384
• UNSPSC Code: 12352100
• eCl@ss: 39010208
• PubChem Substance ID: 24847019
• NACRES: NA.22

Properties

• vapor pressure: 8.17 psi ( 20 °C)
• Assay: 99%
• refractive index: n20/D 1.379 (lit.)
• bp: 37 °C (lit.)
• mp: −140 °C (lit.)
• density: 0.649 g/mL at 25 °C (lit.)
• SMILES string: CC\C=C\C
• InChI: 1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+
• InChI key: QMMOXUPEWRXHJS-HWKANZROSA-N

Description

General description

trans-2-Pentene is a significant reactive species in terms of its photochemical consumption and correspondent ozone formation potential.

Application

trans-2-Pentene has been used for the calculation of OH levels by the decay method.

Safety Information

• Pictograms: GHS02,GHS08,GHS07
• Signal Word: Danger
• Hazard Statements: H224,H304,H315,H319,H335
• Precautionary Statements: P210 - P233 - P301 + P310 - P303 + P361 + P353 - P331 - P403 + P233
• Hazard Classifications: Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): -0.4 °F - closed cup
• Flash Point(C): -18 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves