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Evaluation for 1,1-Dichloroethane (U.S. EPA, 2023a) describes some clarifications and different approaches that were implemented than those described in the 2021 Draft Systematic Review Protocol in response to (1) SACC comments, (2) public comments, or (3) to reflect chemical-specific risk evaluation needs. 2.1 Clarifications
Figure 2-13. 1,1-Dichloroethane Occupational Exposure Conceptual Model for Industrial and Commercial Activities and Uses: Worker and Occupational Non-User Exposures and Hazards.
breakdown of 1,1,1-trichloroethane, tetrachloroethylene, 1,1,2-trichoroethene, and 1,1-dichloroethane (ATSDR, 1994; IARC, 1999; and U.S. EPA, 1985 a, b). The chemical and physical properties of 1,1-DCE (ATSDR, 1994; IARC, 1999) are presented below. CAS name: 1,1-dichloroethene CAS number: 75-35-4 IUPAC name: 1,1-dichloroethylene
In short, the EPA document fails to identify many common conditions of use of 1,1-DCA, even though this information is publicly available from EPA and other government agencies. The following technical report is based on public information, including company literature and
The Thermodynamic Properties of 1,1-Dichloroethane: Heat Capacities from 14 to 294°K., Heatsof Fusion and Vaporization, Vapor Pressure and Entropy of the Ideal Gas.
Summary of Holding Times and Preservation for Volatile Organic Compounds by Gas Chromatography/Mass Spectrometry . Individual target compounds are listed in Table 1B.
13 sie 2002 · Under the draft revised guidelines for carcinogen risk assessment (U.S. EPA, 1999), EPA concludes 1,1-DCE exhibits suggestive evidence of carcinogenicity but not sufficient evidence to assess human carcinogenic potential following inhalation exposure in studies in rodents.
