Chemical identity
- Formula：C16 H30 O4
- Molecular weight：286.4
- Theoretical active oxygen：11.17%
- UN No.：3113
- EINECS：213-944-5
- Abbreviation：BPDY
Half-life & decomposition
- 0.1 hour：164°C
- 1 hour：141°C
- 10 hours：121°C
- SADT：80°C
- Activation energy：150.67 kJ/mol
Applications
- 1. Polymer crosslinking agent: An organic peroxide crosslinking agent widely applicable to various polymers, particularly suitable as a crosslinking agent fo...
- (EVA). The crosslinking temperature is 185°C or higher, and the usage range is 0.5%–3.8% (w/w).
- 2. Excellent degradant for polypropylene: It can be used to produce rheological polypropylene with low molecular weight, narrow molecular weight distribution...
- 3. It serves as an initiator for styrene polymerization and copolymerization. The polymerization temperature ranges from 30 to 185°C.
Same-substance grades (other brands)
- Nouryon Trigonox 145-45B-PD 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexyn-3 1068-27-5 — Nouryon Trigonox
- United Initiators DYBP 2,5-Dimethyl-2,5-di-tert-butylhexyn-3-peroxide 1068-27-5 — United Initiators
- United Initiators DYBP-85-WO 2,5-Dimethyl-2,5-di-tert-butyl-3-hexyn-1-peroxide 1068-27-5 — United Initiators
- Enox YNE-85MO 2,5-Dimethyl-2,5-bis(tert-butyl peroxide)-3-hexyne 1068-27-5 — Enox (Qiangsheng)
- 2,5-Dimethyl-2,5-di-tert-butylperoxyhexyn-3 (BPDY) 1068-27-5 — LAAP (Lanzhou)
FAQ
What is the 10-hour half-life temperature of BPDY?
BPDY has a 10-hour half-life temperature of 121°C (typical value; confirm against the current TDS/SDS).
What is BPDY used for?
Typical uses include the applications listed above. Grades sharing CAS 1068-27-5 are generally interchangeable in most formulations; re-check assay, carrier and half-life before switching.
How many brands/grades of CAS 1068-27-5 are available?
Yunno supplies 6 grades across 4 brands of CAS 1068-27-5. Request TDS/SDS and quotes for specific grades.