---
type: threshold
id: 2-chloro-1-3-butadiene-see-chloroprene
asset: workplace-exposure-limits
title: "2-Chloro-1,3-butadiene; see Chloroprene — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "126998 | S | 2-Chloro-1,3-butadiene; see Chloroprene"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "2-Chloro-1,3-butadiene; see Chloroprene"
verified: true
---
**Substance:** 2-Chloro-1,3-butadiene; see Chloroprene

> 126998 | S | 2-Chloro-1,3-butadiene; see Chloroprene

Source: <https://www.dir.ca.gov/title8/5155.html>