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Chemical Sampling Information (CSI)
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General Description

Synonyms: Butanedioic Acid, Dimethyl Ester; Dimethyl Butanedioate; Methyl Succinate; Succinic Acid, Dimethyl Ester

OSHA IMIS Code Number: D917

Chemical Abstracts Service (CAS) Registry Number: 106-65-0

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: WM7675000

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: NA1993

Chemical Description and Physical Properties:
molecular weight: 146.14
boiling point: 195.3°C
melting point: 19.5°C
molecular formula: C6H10O4
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Charcoal Tube (100/50 mg sections; 20/40 mesh)
    analytical solvent: 1:99 Dimethylformamide: Carbon Disulfide
    maximum volume: 20 Liters
    maximum flow rate: 0.2 L/min
    current analytical method: Gas Chromatography; GC/FID
    method reference: 2 (OSHA In-House File)
    method classification: Partially Validated
    note: Samples should be refrigerated after sampling and shipped overnight to the laboratory.
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