HEXACHLOROBUTADIENE CAS: 87-68-3 HCBD; Hexachloro-1,3-butadiene C4CI6 Cl2C=CCI-CCI=CCl2 Skin TLV-TWA, 0.02 ppm (0.21 mg/m3) A2 - Suspected Human Carcinogen 1980: TLV-TWA, 0.02 ppm, A2 Carcinogen, proposed 1982-present: TLV-TWA, 0.02 ppm, A2 Carcinogen 1984-present: Skin notation 1992: Documentation revised Chemical and Physical Properties Hexachlorobutadiene (HCBD) is a heavy, clear liq uid.

Effects of Vinylidene Chloride on DNA Synthesis and DNA Repair in the Rat and Mouse: A Comparative Study with Dimethylnitrosamine R.

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- IN THE UNITED STATES DISTRICT COURT FOR THE SOUTHERN DISTRICT OF WEST VIRGINIA AT CHARLESTON ERNEST LEE STEVENS and CAROLYN SUE STEVENS, Plaintiffs, vs.

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CHEMICALS y /INTEROFFICE LAKE CHARLES TO Andy Plauche FROM Jon Shepherd /' RE: Your 10/22/85 Memo DATE October 30, 1985 SUBJECT Respiratory Protection for VCM Supplied air (either airline or AirPak) is the respiratory protection of choice where ambient concentrations of VCM exceed 1 ppm - regardless of activity engaged in.

UNION CARBIDE UNION CARBIDE CORPORATION P. 0.

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UNION CARBIDE CORPORATION oldriogebufiyroad, danbury, ct.oeei7 LAW DEPARTMENT September 4, 1984 F.

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UNION CARBIDE CORPORATION OLD RlDGEBUBY ROAD DANBURY CONN D6B'7 LAW DEPARTMENT jr March 6, 1989 -O t"h L, V t ; ^ frl> Or, TO: FROM: SUBJECT: James V.

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