T78409

2,4,4-Trimethyl-1-pentene

99%

• Synonym(s): α-Diisobutylene, Diisobutylene
• Linear Formula: (CH₃)₃CCH₂C(CH₃)=CH₂
• CAS Number: 107-39-1
• Molecular Weight: 112.21
• Beilstein/REAXYS Number: 1098309
• EC Number: 203-486-4
• MDL number: MFCD00008855
• UNSPSC Code: 12352100
• PubChem Substance ID: 24900479
• NACRES: NA.22

Properties

• vapor density: >3.8 (vs air)
• vapor pressure: 83 mmHg ( 37.7 °C)
• assay: 99%
• autoignition temp.: 736 °F
• expl. lim.: 4.8 %
• refractive index: n20/D 1.408 (lit.)
• bp: 101-102 °C (lit.)
• density: 0.708 g/mL at 25 °C (lit.)
• SMILES string: CC(=C)CC(C)(C)C
• InChI: 1S/C8H16/c1-7(2)6-8(3,4)5/h1,6H2,2-5H3
• InChI key: FXNDIJDIPNCZQJ-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02,GHS09
• signalword: Danger
• hcodes: H225,H411
• pcodes: P210 - P233 - P240 - P241 - P242 - P273
• Hazard Classifications: Aquatic Chronic 2 - Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 25.0 °F - closed cup
• flash_point_c: -3.9 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter