190403

2,3-Dimethyl-1-butene

97%

• Linear Formula: (CH₃)₂CHC(CH₃)=CH₂
• CAS Number: 563-78-0
• Molecular Weight: 84.16
• Beilstein/REAXYS Number: 505982
• EC Number: 209-262-2
• MDL number: MFCD00008923
• UNSPSC Code: 12352100
• PubChem Substance ID: 24851434
• NACRES: NA.22

Properties

• vapor pressure: 412 mmHg ( 37.7 °C)
• Quality Level: 200
• assay: 97%
• form: liquid
• autoignition temp.: 680 °F
• refractive index: n20/D 1.389 (lit.)
• bp: 56 °C (lit.)
• mp: −158 °C (lit.)
• density: 0.68 g/mL at 25 °C (lit.)
• SMILES string: CC(C)C(C)=C
• InChI: 1S/C6H12/c1-5(2)6(3)4/h6H,1H2,2-4H3
• InChI key: OWWIWYDDISJUMY-UHFFFAOYSA-N

Description

General description

Gas phase reaction of 2,3-dimethyl-1-butene with the OH radical has been investigated in the presence of NO.

Application

2,3-Dimethyl-1-butene was used to investigate the mechanism of the sulfur vulcanization of rubber.

Safety Information

• pictograms: GHS02,GHS08
• signalword: Danger
• hcodes: H225,H304
• pcodes: P210 - P233 - P240 - P241 - P301 + P310 - P331
• Hazard Classifications: Asp. Tox. 1 - Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: -0.4 °F - closed cup
• flash_point_c: -18 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves