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Chemical Sampling Information (CSI)
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General Description

Synonyms: Propionic Acid Ethyl Ester; Propionic Ether

OSHA IMIS Code Number: E236

Chemical Abstracts Service (CAS) Registry Number: 105-37-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: UF3675000; 67855

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN1195 129 Flammable Liquid

Chemical Description and Physical Properties:

colorless liquid; fruity odor
molecular weight: 102.15
molecular formula: C5H10O2

Monitoring Methods used by OSHA

Laboratory Sampling/Analytical Method (Wisconsin OHL):

  • sampling media: Charcoal Tube
    analytical solvent: Carbon Disulfide
    maximum volume: 10 Liters
    maximum flow rate: 0.2 L/min
    current analytical method: Gas Chromatography; GC
    method reference: 14 (WOHL)
    method classification: Not Validated

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