What is DIPB (CAS 3437-84-1) used for?

DIPB (Diisobutyryl peroxide, CAS 3437-84-1) is a very low-temperature acyl peroxide initiator used for the polymerization of vinyl chloride, vinylidene chloride and acrylates. Its 10-hour half-life temperature of 23°C makes it suitable for processes that must run at or below 40°C.

What is the 10-hour half-life temperature of DIPB?

The 10-hour half-life temperature of DIPB (CAS 3437-84-1) is 23°C, making it the lowest-temperature initiator in the LAAP range and requiring strict cold-chain handling.

How should DIPB be stored?

DIPB has an SADT of 0°C and a UN number of 3115, so it must be kept frozen below -20°C at all times. Cold-chain transport and storage are essential; refer to the SDS for full handling requirements.

Where can I buy DIPB from a factory in China?

LAAP manufactures DIPB (CAS 3437-84-1) in China and supplies 20 kg polyethylene drums with REACH/ISO documentation and cold-chain logistics. Contact info@lzaux.com for pricing and availability.

Acyl Peroxides

Diisobutyryl peroxide (DIPB)

Name: Diisobutyryl peroxide (DIPB)
Brand: LAAP
SKU: LAAP-3437-84-1
Availability: InStock

CAS 3437-84-1 · Organic peroxide manufacturer & supplier in China

CAS 3437-84-1UN 3115

CAS No.

3437-84-1

Formula

C₈H₁₄O₄

Mol. Weight

174.2

UN No.

3115

Physical Properties

AppearanceWhite emulsion

Active Oxygen9.18%

SADT0℃

Hazardous Temp-10℃

Storage Temp-20℃/--

Half-Life Data

0.1 hour57℃

1 hour39℃

10 hours23℃

Decomposition Products:

Aliases & Synonyms

Other names: DIPB
Also supplied under these brand names*: Trigonox 187(Commercial Reference)*

* Brand names are trademarks of their respective owners and are referenced for identification purposes only. LAAP products are not manufactured or endorsed by these companies.

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