National Toxicology Program

National Toxicology Program

Nomination Summary for 1,3-Butadiene (N84313)


Specific Substances: 1,3-Butadiene, Chloroprene, Isoprene

Nomination Date: 12/00/1983

Nominator: NIEHS

Rationale: Class study of 1,3-butadiene, isoprene & chloroprene is a special testing initiative which is not part of the standard NTP nomination & selection process. Butadiene's selection for testing predates NTP.

NTP Principles: Pre 1993 - 3, 8

Status: Selected

Agents and Status

The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.

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CASRN: 106-99-0

Agent Name: 1,3-Butadiene

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CASRN: 126-99-8

Agent Name: Chloroprene

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CASRN: 78-79-5

Agent Name: Isoprene

NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.