Hexachlorocyclopentadiene
CAS Number
77-47-4Synonym
C-56; HCCP; HCCPD; Graphlox; Hex; 1,2,3,4,5,5-hexachlorocyclopenta-1,3-diene; Hexachloropentadiene; PCL; Perchlorocyclopentadiene; EPA Pesticide Code: 027502
Occurrence/Use
Chemical intermediate in manufacture of pesticides, flame-retardant textiles, shock-proof plastics, esters, ketones, fluorocarbons, and dyes
Date Added
Cancer Potency Information
| Latest Criteria: | California Public Health Goals |
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Water
California Public Health Goals Data
| Health Risk Category: | Digestive system toxicity (stomach lesions) |
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| Public Health Goal (mg/L): | 0.002 |
| Public Health Goal - Download: |
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| Cancer Risk at PHG: | n/a |
| MCL value (mg/L): | 0.05 |
| Cancer Risk at MCL: | n/a |
| Last PHG Revision : | 2014 |