549215

2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne, blend

• Synonym(s): 2,5-Dimethyl-2,5-di(tert-butylperoxy)-3-hexyne, blend
• Linear Formula: (CH₃)₃COOC(CH₃)₂CC(CH₃)₂OOC(CH₃)₃
• CAS Number: 1068-27-5
• Molecular Weight: 286.41
• MDL number: MFCD00048242
• UNSPSC Code: 12162002
• PubChem Substance ID: 24879069
• NACRES: NA.23

Properties

• composition: active oxygen content, ~5.2 wt. % ; calcium carbonate and silica, ~45 wt. %
• Quality Level: 100
• mp: 88 °C (SADT) (lit.)
• density: 1.26 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C
• InChI: 1S/C16H30O4/c1-13(2,3)17-19-15(7,8)11-12-16(9,10)20-18-14(4,5)6/h1-10H3
• InChI key: ODBCKCWTWALFKM-UHFFFAOYSA-N

Description

Application

Free radical polymerization initiator.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H242,H315,H319
• pcodes: P210 - P235 - P280 - P302 + P352 - P370 + P378 - P410
• Hazard Classifications: Eye Irrit. 2 - Org. Perox. D - Skin Irrit. 2
• Storage Class: 5.2 - Organic peroxides and self-reacting hazardous materials
• wgk_germany: WGK 3
• flash_point_f: 188.6 °F - closed cup
• flash_point_c: 87 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges